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STEYR MOTORS M084K32 User Manual

STEYR MOTORS M084K32
329 pages
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www.steyr-motors.com
STEYR MOTORS GmbH
Im Stadtgut B1, A-4407 Steyr-Gleink, AUSTRIA
4 CYLINDERS
+ 6 CYLINDERS
STEYR MARINE ENGINES
SERVICE MANUAL
P/N Z001019/0 6
th
Edition July 2008
4 CYLINDERS
+ 6 CYLINDERS

Table of Contents

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STEYR MOTORS M084K32 Specifications

General IconGeneral
Number of Cylinders4
Fuel SystemCommon rail direct injection
Emission StandardEU Stage IIIA
Engine TypeDiesel
Cooling SystemLiquid-cooled

Summary

Repair and Maintenance Works

Warranty Information

Details regarding warranty claims, registration cards, and pre-delivery inspection logs.

Component Overview

01 Engine

Detailed breakdown of engine components including timing, cylinder block, crankshaft, and valve gear.

03 Fuel System

Components and procedures related to the fuel pump, unit injectors, lines, air filter, turbocharger, and control solenoid.

05 Cooling System

Procedures for checking and replacing components of the cooling system, including pumps, thermostats, and heat exchangers.

06 Electrical System

Information on the alternator, starter motor, wiring harnesses, electronics, instrument panel, and sensors.

Model Summaries

Technical Data and Overview: 4-Cylinder Engines

Technical Data and Overview: 6-Cylinder Engines

Specifications

Maintenance and Service

Trouble Check Chart

Troubleshooting guide for common engine symptoms, identifying possible causes, and recommended actions.

Service and Maintenance Schedule

General Information

Electronic Engine Management System (EMS)

Explanation of EMS functions, self-diagnostics, power reduction, and data storage for maintenance.

Diagnostic System

How the EMS performs self-tests, checks sensors, and stores/retrieves error codes.

Extended Storage Preservation Procedure

Engine Break-In Procedure

Operation After Break-In

Quality Guidelines for Repair

General Safety Notes

General Safety Notes

General information on personnel knowledge, training, and hazard awareness during repair works.

Safety in Use of Operating Material

Measures in Case of Accidents

First aid measures for accidental contact with hazardous materials (skin, eyes, swallowing).

Tightening Torques

Listing of Tightening Torques

Specific tightening torques for engine components like camshaft housing, connecting rods, and main bearings.

Wear Limits

Adjustment Information for Service and Maintenance

Specific adjustment procedures and values for engine timing, belt tension, fuel delivery, and valve clearance.

01 Engine

01.00 Engine Timing, Engine Mount

Procedures for engine timing adjustment, crankshaft locking, and engine mount replacement.

01.02 Crankshaft, Bearing, Vibration Damper

Procedures for replacing the crankshaft, bearings, and vibration damper.

01.05 Camshaft, Housing, Valve Gear

Procedures for replacing camshaft housing, valve stem gaskets, control rack, camshaft, and valve gear.

02 Coupling System

03 Fuel System

03.00 Fuel System / Functional Description

Overview of the fuel system's functionality, including fuel flow, pressure regulation, and pipe specifications.

03.02 Fuel Pump, Unit Injector, Lines

Procedures for replacing the fuel pump, unit injector, and associated lines, including disassembly and assembly.

03.05 Turbocharger

Procedures for replacing the turbocharger and checking bearing clearance.

03.08 Control Solenoid

Procedures for removing, installing, and replacing the control solenoid and related sensors.

03.09 Change Fuel Filter

Procedure for changing the fuel filter, including system ventilation and leak checks.

03.12 Measurement of Compression Pressure

Method for measuring engine compression pressure, including necessary tools and expected values.

03.14 Fuel System Check

Procedures for checking the fuel system, including manual injection tests and air bubble detection.

04 Exhaust System

05 Cooling System

05.00 Functional Description Cooling Circuit

Overview of the cooling system's functional description, detailing raw water and closed coolant circuits.

05.00.01 Raw Water Circuit (External Cooling Circuit)

Detailed description of the raw water flow path, pump operation, and system components.

05.00.02 Closed Coolant from Cooling Circuit (Internal Engine Cooling Circuit)

Explanation of the closed coolant circuit's circulation, thermostat operation, and heat exchanger function.

05.00.03 Error Detection Cooling System

Troubleshooting guide for identifying and resolving problems within the cooling system.

06 Electrical System

06.06 Electronics - General

Electronic Engine Management System (EMS)

Explanation of EMS functions, self-diagnostics, power reduction, and data storage.

Diagnostic System

How the EMS performs self-tests, checks sensors, and stores/retrieves error codes.

Reading Error Codes

Procedure for entering the error code indication mode and reading stored faults.

Indication and Cancellation of Memorized Sensor and Circuit Faults

Steps for selecting, displaying, and clearing stored error codes from the EMS.

Replace Fuses and Circuit Breakers

Connection J1 Pin Assignments

Connection A5 and X5 Details

Instrument Panel

Chart: Operating Status

Chart: Error Indication on Instrument Panel

Instrument Panel (SOLAS Configuration)

Chart: Operating Status (SOLAS)

Error Indication on Instrument Panel (SOLAS)

Adjusting Instruments

Replacing Instruments

Potentiometer Accelerator (B13)

Voltage Regulator 24V-12V Equalizer

Sender and Sensor Overview

Replace Sensors and Senders

Check Sensors and Switches

Check Throttle Potentiometer B13 (Accelerator)

Check Boost Pressure Sensor B12

Check Speed Sensor B15 and Wiring

Check Oil Pressure Sensor B18 and Wiring

Check Oil Pressure Sensor VDO-Instrument (Option B19)

Check Coolant Temperature Sensor B16

06.12 Battery

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