EasyManua.ls Logo

Continental Refrigerator Permold IOF-550-B User Manual

Default Icon
418 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
IOF-550-B
C
N
P
R
Publication M-24 Change 1
© 2007 TELEDYNE CONTINENTAL MOTORS INCORPORATED OCT 2007
CONTINENTAL
®
AIRCRAFT ENGINE
PERMOLD SERIES ENGINE
MAINTENANCE
MANUAL
TECHNICAL PORTIONS APPROVED BY THE FAA

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Continental Refrigerator Permold IOF-550-B and is the answer not in the manual?

Continental Refrigerator Permold IOF-550-B Specifications

General IconGeneral
BrandContinental Refrigerator
ModelPermold IOF-550-B
CategoryEngine
LanguageEnglish

Summary

Chapter 1. Introduction

1-1. Scope and Purpose of This Manual

Defines the manual's scope and purpose, covering IOF-550 series engines and related documentation.

1-1.1. Effectivity Symbols

Explains symbols used to denote specific engine model applicability within the manual.

1-1.2. Advisories

Defines the types of advisories (WARNING, CAUTION, NOTE) used for safety and clarity.

1-1.3. Using this Manual

Guides users on how to effectively utilize the manual and related publications for ICAs.

1-1.4. Compliance

Outlines owner/operator responsibility for ensuring airworthiness and compliance with regulations.

1-1.5. Order of Precedence

Establishes the hierarchy of instructions for engine operation and continued airworthiness.

1-2. Publications

Lists related TCM publications and their accessibility via TCMLINK.

1-2.1. Service Documents

Details the six categories of Service Documents issued by TCM and their purpose.

1-2.2. Related Publications

Lists relevant TCM publications, supplier bulletins, and accessory documents for engine installation.

1-2.3. Publication Access

Explains how to access TCM publications via TCMLINK and authorized distributors.

1-2.4. Publication Changes

Discusses how TCM delivers updated information and the role of Service Documents.

1-2.4.2. Suggestions and Corrections

Invites user feedback and specifies how to report errors affecting safety.

1-3. TCM Contact Information

Provides contact details for Teledyne Continental Motors for technical assistance and inquiries.

Chapter 2. Engine Description

2-1. General Engine Description

Provides an overview of the IOF-550 Permold Series engines, their configuration, and key features.

2-1.1. Engine Model Number Definition

Explains the alphanumeric characters in the engine model number for identification.

2-1.2. Cylinder Number Designations

Details the numbering system for engine cylinders and the firing order.

2-2. Detailed Engine Description

Describes specific engine components such as crankcase, drive train, cylinders, lubrication system, FADEC, etc.

2-2.1. Crankcase

Describes the construction and features of the engine crankcase, including mounting pads and ventilation.

2-2.2. Engine Drive Train

Explains the torque transmission from the starter to various engine components via gears.

2-2.2.1. Crankshaft

Details the crankshaft construction, counterweights, and drive gear attachment.

2-2.2.3. Camshaft

Describes the camshaft's construction, function in valve operation, and drive provisions.

2-2.2.4. Idler Gear

Explains the function of the idler gear in driving accessory drive gears.

2-2.3. Cylinders

Describes the six horizontally-opposed cylinders, their cooling, head/barrel assembly, and port design.

2-2.3.1. Pistons

Details the piston construction, ring grooves, and weight variation limits.

2-2.3.2. Hydraulic Valve Tappets

Explains the dual function of hydraulic lifters in the valve train and maintaining zero clearance.

2-2.4. Lubrication System

Describes the function of the lubrication system and its key components.

2-2.4.1. Oil Pump

Explains the positive displacement oil pump's operation, components, and pressure regulation.

2-2.4.2. Oil Sumps

Describes the construction of oil sumps for different models and their features like drain plugs and connectors.

2-2.4.3. Oil Cooler and Oil Temperature Control Valve

Explains the operation of the oil cooler and the vernatherm valve in regulating oil temperature.

2-2.5. Full Authority Digital Engine Control

Introduces the FADEC system, its role, and components like ECUs and sensors.

2-2.5.1. Electronic Control Units

Details the structure and function of the three ECUs controlling fuel mixture and ignition timing.

2-2.5.2. Engine Low Voltage Harness

Explains the function of the low voltage harness connecting FADEC system components.

2-2.5.3. High Voltage Harness

Describes the high voltage harness connecting ECUs to spark plugs for ignition.

2-2.5.4. Aircraft Boost Pump Mode Switch

Details the integration of the boost pump mode switch with the FADEC system.

2-2.5.5. Best Power /Best Economy Switch

Explains the pilot's selection of Best Power or Best Economy modes via a switch.

2-2.5.6. Speed Sensor Array

Describes the Speed Sensor Array's role in providing crank position and speed to the FADEC.

2-2.5.7. Cylinder Head Temperature Sensors

Explains the function and mounting of CHT Sensors for monitoring cylinder head temperature.

2-2.5.8. Exhaust Gas Temperature Sensor

Details the EGT Sensors' role in reporting temperature for fuel-to-air ratio control.

2-2.5.9. Manifold Air Pressure Sensor

Describes the MAP Sensors' function in measuring induction air pressure for the FADEC system.

2-2.5.10. Manifold Air Temperature Sensor

Explains the MAT Sensors' function in measuring intake manifold air temperature.

2-2.5.11. Fuel Pressure Sensors

Details the function of the two fuel pressure sensors in measuring available fuel pressure.

2-2.5.12. Engine Control Indication Options

Outlines various options for engine control indications in the crew compartment displays.

2-2.5.12.1. Health Status Annunciator

Describes the two-lamp HSA panel and its warning/caution indicators for system malfunctions.

2-2.5.12.2. Engine Control Panel

Describes the optional engine control panel (ECP) with diagnostic features and message display.

2-2.5.12.3. Engine Data Interface

Details the optional Engine Data Interface (EDI) for crew compartment data storage and display.

2-2.6. Fuel System

Describes the engine-driven fuel pump, distribution block, throttle body, and injector assemblies.

2-2.6.1. Fuel Pump

Explains the fuel pump's positive displacement operation, capacity, and aneroid valve function.

2-2.6.2. Fuel Injector Nozzles

Details how ECUs meter fuel to cylinders via solenoid-actuated sequential port fuel injectors.

2-2.7. Starter Assembly

Explains the electric starter motor's operation via a right-angle drive adapter and clutch assembly.

2-2.8. Alternator

Describes the gear-driven or belt-driven alternator's function in generating electrical current.

2-2.9. Engine Cooling

Explains how engine cylinders are cooled by airflow directed by cowling, baffles, and cowl flaps.

2-2.10. Induction System

Describes the induction system's role in carrying air to cylinder intake ports for fuel mixing.

2-2.11. Exhaust

States the exhaust system is provided by the customer.

2-3. Engine Specifications and Operating Limits

Refers to tables for model-specific specifications and operating limits.

2-3.1. IOF-550-B Specifications and Operating Limits

Lists general, crankshaft, fuel system, ignition, and fuel consumption specs for IOF-550-B.

2-3.2. IOF-550-C Specifications and Operating Limits

Lists general, crankshaft, fuel system, ignition, and fuel consumption specs for IOF-550-C.

2-3.3. IOF-550-N, P, and R Specifications and Operating Limits

Lists specs for IOF-550-N, P, and R models, covering general, crankshaft, fuel, and ignition.

2-3.4. Accessory Drive Ratios

Lists drive ratios, rotation, speed, torque, and overhang moments for engine accessories.

2-3.4.1. Accessory Drive Pad

Describes the AND20000 specification for the accessory drive pad, including its modification and cover.

2-3.5. Oil Specifications

Lists recommended oil grades and types for Teledyne Continental Motors engines.

2-3.5.1. Break-in Oil

Specifies the SAEJ1966 standard for break-in mineral oil and its usage limitations.

2-3.5.2. Recommended Ashless Dispersant Aviation Engine Oils

Lists lubricating oils qualified under SAEJ1899 or SAEJ1966 for TCM engines.

2-3.6. Performance Data

Refers to TCM Detailed Model Specifications for complete engine technical data and test performance.

Chapter 3. Special Tools and Supplies

3-1. Special Tools

Lists special tools for reference, not as endorsements, and notes alternative sources.

3-1.1. Special Tools

Lists special tools for reference, not as endorsements, and notes alternative sources.

3-1.2. Vendor Contact Information

Provides contact details for suppliers of tools, accessories, and supplies.

3-1.3. Illustrated Special Tools

Lists special tools with corresponding figures for visual identification and reference.

3-1.4. Mechanic’s Tools

Lists common tools required for performing engine overhaul procedures.

3-2. Lubricants, Sealants and Adhesives

Provides information on qualified lubricants, sealants, and adhesives for engine use.

3-2.2. Oil Change Intervals

Specifies recommended intervals for engine oil and filter changes based on hours or months.

3-2.3. Additives

Discusses the compatibility and recommended use of fuel and oil additives in aircraft engines.

Chapter 4. Airworthiness Limitations

4-1. Mandatory Replacement Times

States that components with mandatory replacement times are not included by type certification.

4-2. Mandatory Inspection Intervals

Notes that specific inspection intervals are not required by type certification, subject to ADs.

4-3. Other Related Procedures

States no other related procedures are required by type certification, subject to ADs.

4-4. Distribution of Changes to Airworthiness Limitations

Explains that changes require FAA approval and are published in FAA Airworthiness Directives.

Chapter 5. Engine Removal and Installation

5-1. Engine Removal and Installation Procedures

Refers to other manuals for abbreviated and detailed engine removal and installation procedures.

Chapter 6. Operational Performance Checks

6-1. Operational Checks

Outlines operational checks to perform after engine installation, maintenance, or overhaul.

6-1.1. Maintenance Preflight Inspection

Details the preflight inspection steps to ensure the aircraft and engine are airworthy before starting.

6-1.2. Engine Operational Check

Describes procedures for verifying engine operation using FADEC diagnostics or calibrated gauges.

6-1.2.1. Engine Operational Check with FADEC System Setup

Lists required equipment and procedures for checking engine operation using FADEC diagnostics software.

6-1.2.2. Engine Operational Check with a Calibrated Gauge Setup

Provides procedure for checking engine operation using calibrated gauges, focusing on fuel system pressures.

6-1.2.3. HSA Engine Operational Check

Details the step-by-step procedure for performing an operational check using the Health Status Annunciator (HSA).

6-1.2.4. ECP Engine Operational Check

Outlines the procedure for performing an operational check using the Engine Control Panel (ECP).

6-1.3. Operational Checklist

Instructs users to make a copy of the checklist to record operational test results.

Chapter 7. Maintenance Inspections

7-1. Inspection Program Introduction

Introduces the inspection program applicable to TCM engines and refers to related sections.

7-2. Inspection and Maintenance Schedule

Presents the engine inspection and maintenance schedule applicable to TCM engines.

7-3. Scheduled Inspections

Describes scheduled inspections performed at predetermined intervals to maintain physical integrity.

7-3.1. Drive Belt Tension Inspection

Details how to check and adjust the tension of new drive belts after initial operation.

7-3.2. 25-Hour Initial Operation Inspection

Specifies the frequency and tasks for the initial operation inspection after engine service or component replacement.

7-3.3. 50-Hour Engine Inspection

Outlines the circumstances and procedures for performing the 50-hour engine inspection.

7-3.4. 100-Hour (Annual) Engine Inspection

Details the frequency and procedures for the 100-hour or annual engine inspection.

7-3.5. 500-Hour Engine Inspection

Specifies the procedure for the 500-hour engine inspection.

7-3.6. Alternator Inspection

Outlines the procedure for inspecting the alternator, including drive hub slippage.

7-3.7. Visual Inspection

Provides general visual inspection procedures for the engine and its components.

7-3.8. Cylinder Inspections

Details the comprehensive inspection of engine cylinders, including various checks and references.

7-3.8.1. Cylinder Visual Inspection

Guides on visually inspecting cylinder barrel and fins for cracks, damage, and pitting.

7-3.8.2. Differential Pressure Test

Explains the purpose, frequency, and procedure for testing cylinder differential pressure.

7-3.8.2.1. Differential Pressure Tester E2M setup

Provides procedure to establish acceptable pressure leakage limit for the E2M tester with Master Orifice Tool.

7-3.8.2.2. Differential Pressure Tester E2A setup

Details the procedure to establish acceptable leakage limit for the E2A tester with Master Orifice Tool.

7-3.8.2.3. Differential Pressure Tester Reliability Check

Outlines steps to keep the differential pressure tester clean and periodically check its accuracy.

7-3.8.2.4. Cylinder Differential Pressure Test

Provides a step-by-step procedure for conducting the cylinder differential pressure test.

7-3.8.2.5. Static and Dynamic Seal Check

Explains how to check static seals for leakage by listening for air flow at ports and staking valves.

7-3.8.3. Cylinder Borescope Inspection

Describes the visual inspection of internal cylinder components using a borescope without disassembly.

7-3.8.4. Cylinder-to-Crankcase Mounting Deck Inspection

Details inspecting the cylinder mounting deck for sealant and ensuring proper torque.

7-3.8.5. Baffle Inspection

Explains the importance of verifying baffle installation, integrity, and positioning for cylinder cooling.

7-3.8.6. Cowling Inspection

Checks cowl openings for restrictions and proper operation of cowl flaps.

7-3.9. Crankcase Inspection

Outlines procedures to verify crankcase integrity, fastener torque, and absence of leaks or damage.

7-3.10. Engine Mount Inspection

Details inspecting engine mounts and isolators for cracks, deterioration, and security.

7-3.11. Induction System Inspection

Covers checking the air filter, seals, and airbox integrity to prevent engine damage.

7-3.12. Ignition System Inspection

Guides on verifying FADEC components, ignition leads, and spark plug condition.

7-3.13. FADEC Dedicated Backup Battery Inspection

Specifies conditions for replacing the FADEC system backup battery.

7-3.14. Fuel System Inspection

Outlines verification of fuel injector operation, filter cleaning, and fuel pump calibration.

7-3.14.1. IOF-550 Fuel Distribution Block Service

Details cleaning the fuel distribution block filter for 100-hour inspections.

7-3.14.1.1. IOF-550-B and C Fuel Distribution Block Service

Provides step-by-step instructions for servicing the fuel distribution block filter on B & C models.

7-3.14.1.2. IOF-550-N, P and R Fuel Distribution Block Service

Outlines the procedure for cleaning and inspecting the bypass fuel filter assembly for N, P, and R models.

7-3.14.2. Fuel Filter Service

Explains how to service bypass fuel filter assemblies at 100-hour intervals.

7-3.15. Engine Gauge Inspection

Guides on verifying the proper operation of engine gauges and ensuring reliable feedback to the pilot.

7-3.16. Engine Control Linkage Inspection

Details inspecting engine control linkage rods for excessive play to prevent wear and breakage.

7-3.17. System Drain Inspection

Explains how to check fuel system drains to prevent fuel accumulation and fire hazards.

7-3.18. Alternator Inspection

Outlines the procedure for inspecting the alternator, including checking for wear and proper installation.

7-3.18.1. Alternator Drive Hub Slippage Inspection

Describes the inspection of the alternator coupling's elastomeric element for shearing or tearing.

7-3.19. Ground Strap Continuity Test

Details the procedure for testing ground strap continuity to ensure proper FADEC system grounding.

7-4. Unscheduled Maintenance

Covers maintenance tasks performed due to specific events like propeller strikes or hydraulic lock.

7-4.1. Propeller Strike

Defines a propeller strike and its potential for engine damage and catastrophic failure.

7-4.2. Propeller Strike Inspection

Outlines the inspection procedure after a propeller strike or when propeller removal is necessary.

7-4.3. Hydraulic Lock

Describes hydraulic lock conditions, causes, and potential engine damage.

7-4.4. Engine Overspeed

Explains engine overspeed conditions, severity levels, and potential damage.

7-4.4.1. Category I Overspeed Inspection

Details the procedure for inspecting the engine after a Category I overspeed condition.

7-4.4.2. Category II Overspeed Inspection

Outlines inspection and replacement requirements after a Category II overspeed condition.

7-4.4.3. Category III

Refers to evaluation by a service representative for excessive overspeed cases.

7-4.5. Lightning Strike

States that lightning damage assessment requires internal inspection.

7-4.6. Contaminated Fuel System

Provides procedures for handling contaminated fuel systems, including draining and cleaning.

7-4.7. Abnormal Ferrous Material in Oil Analysis

Refers to another section for information on abnormal ferrous material in oil analysis.

7-4.8. Excessive or Abnormal Engine Noise

Recommends lifter and camshaft lobe inspection if abnormal noise is detected.

7-5. Inspection Checklists

Explains the purpose of inspection checklists for recording progress and findings.

Chapter 8. Troubleshooting

8-1. Overview

Introduces troubleshooting charts, probable causes, and corrective actions for engine anomalies.

8-2. General Troubleshooting Chart

Provides general guidelines to expedite diagnosis of engine anomalies.

8-2.1. Engine Runs Rough

Details troubleshooting steps for engines running rough at idle or high speed.

8-2.2. Engine will not Run

Outlines troubleshooting steps for when the engine fails to run at idle.

8-2.3. Engine Indication Malfunctions

Addresses troubleshooting abnormal engine indications from fuel, FADEC, or lubrication systems.

8-2.4. Engine Performance Malfunctions

Guides troubleshooting for poor engine performance at full throttle or with air filter issues.

8-3. Induction System

Covers troubleshooting for induction system issues like engine not starting or lacking power.

8-3.1. Engine will not Start

Provides troubleshooting steps for when the engine fails to start, focusing on induction system.

8-3.2. Engine will not Run

Outlines troubleshooting steps for when the engine will not run at idle speed, focusing on induction system.

8-3.3. Engine Lacks Power or Maximum Manifold Pressure Reduced

Details troubleshooting steps for reduced engine power or manifold pressure.

8-4. Fuel Injection System

Addresses troubleshooting for fuel injection system issues, including fluctuating or erroneous fuel flow indications.

8-4.1. Fuel Injection System Operational Check

Guides on performing a visual inspection and check of the fuel injection system's operational status.

8-5. Charging System

Refers to airframe manufacturer's information for charging system troubleshooting.

8-6. FADEC System

Covers troubleshooting for FADEC system components, diagnostics, and sensors.

8-6.1. FADEC Level I Diagnostics

Details the requirements and methods for performing FADEC Level I diagnostics.

8-6.1.1. FADEC Power On Fault Isolation without an EDI

Provides a flowchart for isolating FADEC power-on faults without an Engine Data Interface.

8-6.1.2. FADEC Power On Fault Isolation with an EDI

Outlines fault isolation for FADEC power-on issues using the Engine Data Interface.

8-6.2. FADEC System Fault Isolation

Guides troubleshooting by visualizing the FADEC system as four major sub-systems.

8-6.3. Electronic Control Unit (ECU)

Describes ECU removal and installation procedures, emphasizing no field serviceable parts.

8-6.4. Engine Data Interface

Details the removal and installation of the Engine Data Interface (EDI).

8-6.5. Speed Sensor Assembly

Provides troubleshooting steps for the Speed Sensor Assembly (SSA), including checking wiring and connectors.

8-6.6. Manifold Air Pressure Sensor

Details the removal and installation of MAP sensors, noting they are not field serviceable.

8-6.7. Fuel Pressure Sensor

Explains the removal and installation of fuel pressure sensors, noting they are non-serviceable.

8-6.8. Manifold Air Temperature Sensor

Describes the removal and installation of MAT sensors, noting they are hard-wired.

8-6.9. Cylinder Head Temperature (CHT) Sensor

Details the removal and installation of CHT sensors, emphasizing correct cylinder placement.

8-6.10. Exhaust Gas Temperature (EGT) Sensor

Explains the removal and installation of EGT sensors, noting their designation by cylinder.

8-7. Starter System

Provides troubleshooting steps for starter motor issues like not turning or turning slowly.

8-8. Ignition System

Addresses troubleshooting for ignition system issues such as excessive RPM drop or rough running.

8-8.1. Engine will not start

Details troubleshooting steps when the engine fails to start, focusing on ignition system.

8-8.2. Engine Runs Rough

Outlines troubleshooting steps for engines running rough, focusing on ignition harness and spark plugs.

8-8.3. Engine will not Stop

Provides troubleshooting steps for when the engine will not stop, focusing on ignition switch operation.

8-8.1. Ignition Harness and Spark Plug Diagnostics

Guides on diagnosing ignition harness and spark plug issues for abnormal RPM or performance drop.

8-9. Lubrication System

Covers troubleshooting for oil temperature and pressure malfunctions.

8-9.1. Oil Temperature Malfunctions

Details troubleshooting steps for high oil temperature indications.

8-9.2. Oil Pressure Malfunctions

Outlines troubleshooting steps for low oil pressure indications.

8-10. Engine Cylinders

Lists inspection details for cylinders, including bore, differential pressure, and borescope checks.

8-10.1. Rough Idling

Guides troubleshooting for rough idling conditions, including cylinder differential pressure checks.

8-10.2. Cylinder Temperature

Details troubleshooting steps for high cylinder head temperature indications.

8-11. Crankcase

Addresses troubleshooting for crankcase issues like oil leakage or excessive pressure.

8-11.1. Excessive Crankcase Pressure

Provides troubleshooting steps for excessive crankcase pressure, including checks of the air/oil separator and breather system.

8-11.2. Crankcase Accessories

Covers troubleshooting for loose crankcase accessories and mounting hardware.

8-12. Exhaust System

States the exhaust system is an airframe component and refers to airframe manufacturer procedures.

8-13. Cabin Harness Functional Check

Outlines procedures to check cabin harness functionality for FADEC System components.

8-13.1. Electrical Ground Check

Details the electrical ground check procedure using a DVM for connector pin layouts.

8-13.2. Enable Switch Check

Guides on checking the resistance of enable switches for different ignition switch positions using a DVM.

8-13.3. Power Supply Check

Details checking power supply voltages at specified pins using a DVM for FADEC system components.

8-13.4. Boost Pump Relay Check

Outlines the procedure for checking the boost pump relay in a well-ventilated area.

8-14. FADEC Schematics

Provides schematics to aid in FADEC troubleshooting, noting differences between engine models.

8-14.1. IOF-550-B and C Schematics

Presents wiring diagrams for the FADEC ECUs #1, #2, and #3 for IOF-550-B and C models.

8-14.2. IOF-550-N, P, and R Schematics

Provides wiring diagrams for FADEC ECUs #1, #2, and #3 for IOF-550-N, P, and R models.

Chapter 9. Maintenance and Adjustments

9-1. Cleaning

Provides cleaning guidelines for various aircraft engine parts using specified solvents.

9-1.1. Ground Strap Connection Point Cleaning

Explains the importance of cleaning ground strap connection points for FADEC system integrity.

9-1.2. Cleaning Aluminum Alloy Parts

Provides detailed procedures for degreasing and cleaning aluminum alloy parts, including carbon/gum deposit removal.

9-2. Protective Coatings

Lists protective or anti-corrosive coatings such as Alodine, primer, enamel paint, and engine oil.

9-2.1. Alodine

Describes applying alodine as a protective coating for aluminum surfaces after cleaning or machining.

9-2.2. Aviation Oil

Explains applying clean 50-weight aviation oil to cleaned steel surfaces, avoiding painted or alodined surfaces.

9-2.3. Paint

Details procedures for applying paint to external aluminum, ferrous, and magnesium parts.

9-3. Engine Oil Servicing

Discusses normal oil consumption and procedures for addressing excessive consumption.

9-3.1. Check and Replenish Engine Oil Level

Provides procedure for checking and adding oil to maintain the specified level.

9-3.2. Oil Change

Outlines the procedure for performing an oil change, including oil sample collection and filter inspection.

9-3.3. Check for Oil Leaks

Provides instructions for checking engine nacelle, compartment, and adjacent areas for oil leaks.

9-3.4. Oil Trend Monitoring and Spectrographic Oil Analysis

Explains spectrographic oil analysis for identifying internal engine problems and monitoring wear trends.

9-3.5. Oil Sample Collection

Details the times and procedures for collecting oil samples for analysis.

9-4. Ignition System Maintenance

Covers spark plug replacement and ignition harness maintenance procedures.

9-4.1. Spark Plug Replacement

Outlines the procedure for removing, inspecting, cleaning, and replacing spark plugs.

9-4.2. Ignition Harness Maintenance

Details procedures for maintaining the high voltage harness, including lead inspection and replacement.

9-5. FADEC Dedicated Backup Battery Replacement

Specifies conditions for replacing the FADEC system backup battery.

9-6. Throttle Control Linkage Rod Maintenance

Guides on inspecting and maintaining throttle control linkage rods for proper operation and wear.

9-7. Adjustment Procedures

Lists adjustment procedures including oil pressure, fuel pressure, idle speed, and belt tension.

9-7.1. Oil Pressure Adjustment

Details the procedure for adjusting engine oil pressure at full power RPM.

9-7.2. Fuel System Adjustments

Guides on adjusting fuel system settings like idle speed, full throttle, and fuel pump pressure.

9-7.3. Drive Belt Tension Check and Adjustment

Covers checking and adjusting drive belt tension for optional compressors or alternators.

9-7.3.1. Freon Compressor Drive Belt Tension Check and Adjustment

Details checking and adjusting drive belt tension for the Freon compressor.

9-7.3.2. Alternator Drive Belt Tension Check and Adjustment

Outlines procedures for checking and adjusting alternator drive belt tension.

Chapter 10. Non-Overhaul Removal and Replacement

10-1. Parts Replacement

Refers to tables indicating repairable items and procedural references for non-overhaul replacement.

10-2. Fuel Pump Replacement

Covers fuel pump removal and installation procedures, including warnings.

10-2.1. Fuel Pump Removal

Details the procedure for disconnecting engine power and removing the fuel pump.

10-2.2. Fuel Pump Installation

Outlines the procedure for installing the fuel pump, including applying gasket maker and torqueing.

10-3. Starter Motor and Adapter Replacement

Details procedures for replacing the starter motor and adapter, including service limits.

10-3.1. Starter Motor Removal

Provides steps for disconnecting power, battery, and removing the starter motor assembly.

10-3.2. Starter Adapter Removal

Guides on removing the starter motor and then the starter adapter assembly from the crankcase.

10-3.4. Starter Adapter Installation

Details the procedure for installing the starter adapter, including cleaning, gasket application, and lubrication.

10-3.5. Starter Motor Installation

Provides steps for installing the starter motor, including O-ring, grease, torque, and electrical connections.

10-4. Alternator Replacement

Covers replacing the alternator if it fails to deliver correct voltage and amperage.

10-4.1. Direct Drive Alternator Removal

Details procedures for disconnecting power and removing the direct drive alternator.

10-4.1.1. Alternator Drive Hub Removal

Guides on removing the alternator drive hub assembly from the alternator shaft.

10-4.1.2. Alternator Drive Hub Installation

Details the procedure for installing the alternator drive hub assembly, including warnings about shipping washer.

10-4.2. Direct Drive Alternator Installation

Outlines the procedure for installing the direct drive alternator, including checks and connections.

10-4.3. Belt Drive Alternator Removal

Details removing the belt-driven alternator, including belt tension release and accessory wiring.

10-4.4. Alternator Bracket Removal

Guides on removing the alternator bracket from the crankcase.

10-4.5. Alternator Drive Belt Sheave Removal

Covers removing the sheave adapters and sheave from the propeller shaft for belt-driven alternators.

10-4.6. Alternator Belt Drive Sheave Installation

Details installing the drive sheave and adapters onto the propeller flange.

10-4.7. Alternator Bracket Assembly Installation

Provides steps for installing the alternator bracket onto the crankcase and securing it.

10-4.8. Belt Driven Alternator Installation

Guides on installing the belt-driven alternator, including aligning mounting holes and securing the brace.

10-5. Engine Low Voltage Harness Lead Wire Repair and Sensor Replacement

Covers repairing lead wires and replacing sensors in the low voltage harness.

10-5.1. EGT Sensor and Lead Wire Replacement

Details the procedure for replacing EGT sensors and their lead wires, including splicing.

10-5.2. Non-EGT Sensor and Lead Wire Replacement

Outlines procedures for replacing non-EGT sensors and their lead wires, including stripping and splicing.

10-5.3. Engine Low Voltage Harness Connector Repair

Warns against field repair of connectors, recommending return to TCM or authorized station.

10-6. FADEC Component Removal and Installation

Covers removal and installation of FADEC components like ECUs, SSA, and sensors.

10-6.1. ECU or SSA Connector Installation

Guides on installing ECU and SSA connectors, including EMI gasket and seal placement.

10-6.2. Ground Strap Removal

Details the procedure for disconnecting power and removing ground straps from ECUs and airframe.

10-6.3. Ground Strap Installation

Guides on cleaning contact surfaces, installing new ground straps, and checking continuity.

10-6.4. Electronic Control Unit (ECU) Removal

Provides steps for disconnecting power, removing harness, and extracting the ECU.

10-6.5. Electronic Control Unit (ECU) Installation

Details installing the ECU, emphasizing correct location and grounding, and connector handling.

10-6.6. Signal Conditioner Removal

Guides on removing the signal conditioner, emphasizing grounding and connector handling precautions.

10-6.7. Signal Conditioner Installation

Details installing the signal conditioner, including cleaning sealing surfaces and routing leads.

10-6.8. SSA Operational Check

Provides a procedure to check Speed Sensor Assembly (SSA) functionality using a FADEC Timing Tool.

10-6.9. SSA Operational Check

Outlines the procedure for checking SSA functionality using a FADEC Timing Tool and engine operational check.

10-6.10. Fuel Injector Removal

Details the procedure for removing fuel injectors, emphasizing avoiding contamination.

10-6.11. Fuel Injector Installation

Guides on installing fuel injectors, including flushing fuel lines and inspecting threads.

10-6.12. Fuel Injection Solenoid Installation

Details installing the fuel injector solenoid coil onto the injector body and securing it.

10-6.13. Manifold Air Pressure Sensor Removal

Covers removing MAP sensors, noting they are not field serviceable.

10-6.14. Manifold Air Pressure Sensor Installation

Details installing MAP sensors, including cleaning threads and checking resistance.

10-6.15. Fuel Pressure Sensor Removal

Outlines the procedure for removing fuel pressure sensors from the fuel distribution block.

10-6.16. Fuel Pressure Sensor Installation

Guides on installing fuel pressure sensors, including cleaning, thread sealing, and checking resistance.

10-6.17. Manifold Air Temperature (MAT) Sensor Removal

Covers removing MAT sensors, noting they are integral to the low voltage harness.

10-6.18. Manifold Air Temperature (MAT) Sensor Installation

Details installing MAT sensors, including marking body position and torquing fittings.

10-6.19. Exhaust Gas Temperature Sensor Removal

Outlines removing EGT sensors, including cutting lead wires and loosening band clamps.

10-6.20. Exhaust Gas Temperature Sensor Installation

Guides on installing EGT sensors, including routing wires and torqueing clamps.

10-6.21. Cylinder Head Temperature (CHT) Sensor Removal

Details removing faulty CHT sensors, including disconnecting connectors and cutting leads.

10-6.22. Cylinder Head Temperature (CHT) Sensor Installation

Guides on installing CHT sensors, including preparing wires and using bayonet adapters.

10-6.23. Two Lamp HSA Removal

Outlines removing the two-lamp HSA driver from the airframe per manufacturer's instructions.

10-6.24. Two Lamp HSA Installation

Details installing the HSA driver and lamp driver, and performing FADEC diagnostics.

10-6.25. HSA with Battery Condition Monitor Removal

Guides on removing the HSA with battery monitor, including disconnecting connectors and screws.

10-6.26. HSA with Battery Condition Monitor Installation

Outlines installing the HSA with battery monitor, securing wiring, and performing FADEC diagnostics.

10-6.27. FADEC Dedicated Backup Battery Removal and Installation

Specifies conditions for backup battery replacement and refers to aircraft manuals for instructions.

10-6.28. EDI Replacement

Refers to applicable aircraft maintenance manual for EDI location and installation instructions.

10-6.29. ECP Replacement

Refers to applicable aircraft maintenance manual for ECP location and installation instructions.

10-7. Lubrication System Repair

Details repair procedures for lubrication system components like oil pumps and coolers.

10-7.1. Oil Filter Adapter Stud Replacement

Outlines replacing the oil filter adapter stud, including cleaning threads and applying sealant.

10-7.2. Oil Pump or Tach Drive Repair and Replacement

Details repairing or replacing oil pumps or tach drive components, referencing service limits.

10-7.3. Oil Sump and Oil Suction Tube Repair and Replacement

Covers replacing the oil sump and oil suction tube, referring to overhaul manual instructions.

10-7.4. Oil Cooler Repair and Replacement

Guides on repairing or replacing the oil cooler, noting that structural repairs are not allowed.

10-7.5. Oil Pressure Relief Valve Repair and Replacement

Details inspecting and replacing the oil pressure relief valve, including plunger and seat.

10-7.5.1. Reface the Oil Pressure Relief Valve Seat

Describes using a spot facer tool to reface the valve seat if it is nicked or rough.

10-7.6. Oil Temperature Control Valve Inspection and Replacement

Guides on inspecting and replacing the oil temperature control valve, including applying anti-seize.

10-8. Engine Cylinder Maintenance

Covers procedures for replacing or servicing individual engine cylinders, not overhaul.

10-8.1. IOF-550-B & C Valve Train Removal

Details removing the valve train and pushrods from IOF-550-B & C cylinders.

10-8.2. IOF-550-B & C Cylinder Removal

Provides steps for removing cylinders from IOF-550-B & C engines, including component inspection.

10-8.3. IOF-550-N, P & R Valve Train Removal

Details removing the valve train and pushrods from IOF-550-N, P, & R cylinders.

10-8.4. IOF-550-N, P, and R Engine Cylinder Removal

Guides on removing cylinders from IOF-550-N, P, and R engines, including component inspection.

10-8.5. Cylinder Service Limits

Refers to appropriate sections for dimensional limits of IOF-550-B/C and IOF-550-N/P/R engines.

10-8.5.2. IOF-550-B & C Engines Cylinders Service Limits

Lists service limits for cylinder assembly, rocker arms, and pistons for B & C models.

10-8.5.3. IOF-550-N, P, and R Cylinder Service Limits

Provides service limits for cylinder assembly, rocker arms, and pistons for N, P, and R models.

10-8.6. Engine Cylinder Installation

Guides on installing engine cylinders, verifying component tolerances and proper assembly.

10-8.7. IOF-550-B & C Engine Cylinder Installation

Details the installation of IOF-550-B & C engine cylinders, including O-ring, valve train, and torque procedures.

10-8.8. IOF-550-N, P and R Engine Cylinder Installation

Outlines the installation of IOF-550-N, P, and R engine cylinders, including cleaning and lubrication.

10-8.9. IOF-550-N, P & R Cylinder Drain Tube Installation

Provides instructions for installing drain tube fittings and drain valves on IOF-550-N, P, & R cylinders.

10-8.10. Cylinder Torque

Details the torque sequence for single cylinder installation and through bolts.

10-8.11. Hydraulic Tappet Removal

Guides on removing hydraulic tappets and inspecting them for wear or damage.

10-8.12. Hydraulic Tappet Installation

Details installing hydraulic valve tappets and pushrod assemblies, including lubrication.

10-8.13. IOF-550-B & C Valve Mechanism and Pushrod Installation

Provides steps for installing valve mechanism parts and pushrods on IOF-550-B & C cylinders.

10-8.14. IOF-550-N, P & R Valve Mechanism and Pushrod Installation

Details installing valve mechanism parts and pushrods on IOF-550-N, P, & R cylinders, including side clearance checks.

10-9. Crankcase Repair

Addresses repairing crankcase cracks and correcting leaks, with warnings on serviceability.

10-9.1. Crankcase Repair and Replacement Criteria

Outlines criteria for applying repair and replacement procedures to crankcases.

10-9.1.1. Crankcase Weld Repairs

States that only FAA-approved facilities can perform crankcase weld repairs.

10-9.2. Crankcase Leak Correction

Instructs to replace leaking crankcase gaskets.

10-9.3. Camshaft Plug Replacement

Details replacing camshaft plugs, emphasizing proper installation to avoid oil pressure loss.

10-9.4. Crankshaft Nose Oil Seal Replacement

Specifies conditions requiring replacement of the crankshaft nose oil seal.

10-9.4.1. Crankshaft Nose Oil Seal Removal

Guides on removing the crankshaft nose oil seal, including precautions and cleaning procedures.

10-9.4.2. Crankshaft Nose Oil Seal Installation

Details the installation of the crankshaft nose oil seal, including cleaning, spring placement, and lubrication.

10-10. Air Conditioner (Optional Component) Maintenance

Details maintenance for optional air conditioning system components like compressor alignment and belt tension.

10-10.1. Air Conditioner Compressor Component Alignment

Guides on checking compressor, starter adapter, and idler sheave alignment using a pulley alignment tool.

10-10.2. Compressor Drive Belt Installation and Tension Adjustment

Details installing and adjusting the compressor drive belt tension using a tension gauge or deflection method.

10-11. Engine Preservation and Storage

Refers to instructions in the Installation and Operation Manual for engine preservation.

Appendix A. Glossary

A-1. Acronyms

Lists and defines acronyms used throughout the publication.

A-2. Glossary

Provides definitions for terms used in the manual.

Appendix B. Torque Specifications

B-1. General Information

Provides general information on torque values for hardware on TCM aircraft engines.

B-1.1. Torque Tips

Offers tips on checking hardware, verifying size, ensuring wrench accuracy, and aligning cotter pin holes.

B-2. Cylinder Torque Procedure

Details the multi-stage torquing procedure for cylinder installation, including lubrication.

B-3. Torque Wrench and Extension Calculations

Explains how to determine appropriate torque wrench settings when using extensions.

Appendix C. Standard Practices

C-1. Handling Parts

Provides precautions, warnings, and tips for safely handling engine parts during removal and installation.

C-2. Replacement Parts

Discusses the importance of using quality parts and compliance with FARs for aircraft safety.

C-2.1. Background

Discusses the importance of quality and origin of replacement parts for aircraft safety.

C-2.2. Acceptable Replacement Parts

Explains TCM's ICAs and FAA regulations regarding approved parts.

C-2.3. Know Your Supplier

Advises caution when using reproduced parts from unknown sources due to potential quality issues.

C-2.4. 100% Parts Replacement Requirements

Mandates replacement of specific components during engine overhaul as per service bulletins.

C-2.5. Mandatory Overhaul Replacement Parts

Lists parts that must be discarded and replaced with new ones during engine overhaul.

C-2.6. Authorized Oversize/Undersize Parts

Explains the use of oversize/undersize parts and their mating requirements.

C-3. Torque

Refers to Appendix B for torque specifications for hardware using calibrated torque wrenches.

C-4. Safety Wiring Hardware

Details procedures for securing hardware using safety wire to prevent loosening.

C-5. Tab Washer Installation

Explains how to install tab washers correctly to ensure hardware security.

C-6. Helical Coil Insert Replacement

Covers the removal and installation of helical coil inserts in tapped holes.

C-6.1. Helical Coil Removal

Details the procedure for extracting helical coil inserts using a proper size tool.

C-6.2. Helical Coil Insertion

Guides on inserting helical coil inserts into tapped holes, including wall thickness checks.

C-7. Stud Replacement

Details procedures for removing and installing studs, including different types and oversize options.

C-7.1. Stud Removal

Guides on removing studs using an extractor tool or drilling.

C-7.2. Stud Installation

Outlines procedures for installing studs, including cleaning holes and selecting correct size.

C-7.3. Size-on-Size Rosan® Stud Removal

Details precautions and procedures for removing size-on-size Rosan studs to prevent cylinder damage.

C-7.4. Step-Type Rosan® Stud Removal

Describes two methods for removing step-type Rosan studs using special tools or machining.

C-7.4.1. Step-Type Rosan® Stud Removal Method 1

Outlines the first method for removing step-type Rosan studs using a special tool.

C-7.4.2. Step-Type Rosan® Stud Removal Method 2

Details the second method for removing step-type Rosan studs using machining.

C-7.5. Rosan® Studs Installation

Guides on installing Rosan studs (size-on-size or step type) to specified dimensions.

C-8. Cotter Pin Installation

Provides instructions for correctly installing cotter pins to secure hardware, emphasizing replacement of used pins.

C-9. Applying Gasket Maker®

Guides on applying Gasket Maker sealant correctly, including surface preparation and torqueing.

C-10. Gasket Installation

Outlines procedures for installing new gaskets correctly and torquing hardware to prevent oil loss.

C-11. Hose and Tubing Installation

Details proper installation of hoses and tubing to fittings, emphasizing torque and support.

C-12. Harness Routing

Provides guidelines for routing harnesses to prevent chafing, vibration, and heat exposure.

Related product manuals