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Yale GDP16-20AF

Yale GDP16-20AF
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Maintenance
0$='$ (1*,1
(
FE AND F2
GP/GLP/GD
P16-20AF/BF
(GP/GLP/G
DP030-040AF/BF) [A810];
GC/GLC030
-040AF [B809];
GLP/GDP16
-20AF
(GP/GLP/G
DP030-040AF) [B810];
GP/GLP/GD
P2.00-3.00RF/TF
(GP/GLP/G
DP040-060RG/TG/ZG) [A875];
GC/GLC040
-065TF/RF [E187]
PART NO. 524158742 600 YRM 496
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Yale GDP16-20AF Specifications

General IconGeneral
BrandYale
ModelGDP16-20AF
CategoryEngine
LanguageEnglish

Summary

Safety Precautions for Maintenance and Repair

General Safety Guidelines

Essential safety measures for maintenance and repair operations, including lifting, personal protection, and electrical safety.

General Engine Information and Specifications

Engine Description

Details the four-cylinder Mazda FE and F2 engines, their displacement, firing order, and basic mechanical features.

Engine Removal and Installation References

Information on where to find procedures for engine removal and installation for specific models.

Engine Specifications and Model Identification

Engine Specifications Data

Details engine type, bore, stroke, displacement, firing order, compression, and timing for FE and F2 engines.

Model Identification

Identifies specific Mazda engine models covered by the manual's procedures.

General Engine Overview and Safety

General Information

Outlines the manual's coverage for FE and F2 engines, including removal, repair, and specifications.

Description of Mazda FE and F2 Engines

Explains the four-cylinder structure, displacement, firing order, camshaft, crankshaft, and piston details of FE/F2 engines.

Safety Precautions for Gaskets and Electrical System

Highlights hazards of gasket fibers and precautions for electrical system maintenance to prevent damage.

Engine Removal and Installation Procedures

Directs users to other manuals for specific engine removal and installation procedures.

Cylinder Head, Camshaft, and Valve Mechanism Repair

Removal Procedures

Step-by-step guide for removing timing belt covers, tensioner, camshaft pulley, and front housing.

Cylinder Head Component Removal

Valve Cover and Rocker Assembly Removal

Instructions for removing the valve cover and then the rocker shaft assembly and camshaft.

Cylinder Head Removal

Sequence for removing cylinder head capscrews and lifting the cylinder head from the block.

Valve Removal

Method for using a valve spring compressor to remove valve retainers, springs, and valves.

Cleaning Engine Components

Safety warnings and procedures for cleaning engine parts using solvents.

Cylinder Head, Camshaft, and Valve Mechanism Inspection and Repair

Cylinder Head Inspection and Repair

Procedure for checking cylinder head distortion using a straight edge and thickness gauge.

Rocker Shaft Assembly Inspection

Steps for inspecting rocker arms and shafts, including cleaning and checking clearances.

Camshaft Inspection

Detailed inspection of the camshaft for cracks, movement, lobe height, and journal dimensions.

Camshaft and Valve Guide Service

Camshaft Clearance Measurement

Method for measuring camshaft to cylinder head bore clearance using plastic gauge material.

Valve Guide Inspection and Replacement

Procedure for measuring valve stem to guide clearance and replacing valve guides.

Valve Mechanism Inspection and Repair

Valves Inspection

Instructions for inspecting valve stems, head thickness, and valve seats for wear and damage.

Valve Seats Inspection and Refacing

Procedure for inspecting valve seats and grinding them to the correct angle for proper valve fit.

Valve Springs and Cylinder Head Installation

Valve Springs Inspection

Method for checking valve springs for damage, measuring free length, and checking squareness.

Cylinder Head Installation

Procedure for installing the cylinder head, including gasket, capscrews, and proper tightening sequence.

Camshaft and Rocker Shaft Assembly Installation

Steps for lubricating and installing the camshaft and the rocker shaft assembly onto the cylinder head.

Engine Component Installation Procedures

Front Housing Installation

Procedure for installing the front housing, including gasket and oil seal, with specified torque.

Camshaft Pulley Installation

Steps for installing the camshaft pulley, aligning timing marks, and tightening the capscrew.

Timing Belt and Related Components Installation

Crankshaft Pulley and Timing Belt Installation

Instructions for aligning timing marks, installing crankshaft pulley, and installing the timing belt with tensioner.

Timing Belt Covers Installation

Procedure for installing the upper and lower timing belt covers with gaskets and specified torque.

Crankshaft and Main Bearings Repair

Crankshaft Removal

Steps for removing the cooling fan bracket, crankshaft pulley, timing pulley, and oil pan for crankshaft access.

Main Bearing Cap Removal

Procedure for identifying, loosening, and removing main bearing caps and the crankshaft.

Crankshaft Inspection

Methods for inspecting the crankshaft for wear, cracks, measuring journal diameters, and checking straightness.

Main Bearings Inspection

Guidance on inspecting main bearings for damage and measuring clearance between bearings and crankshaft.

Crankshaft and Main Bearings Installation

Main Bearings Clearance Check

Procedure for checking main bearing clearance using plastic gauge material and measuring its width.

Crankshaft and Main Bearings Installation

Steps for installing main bearings, crankshaft, and main bearing caps with correct torque specifications.

Pistons and Connecting Rods Repair

Pistons and Connecting Rods Removal and Disassembly

Procedure for removing cylinder head, oil pan, and then disconnecting connecting rods and pistons from the cylinder block.

Piston Inspection

Instructions for inspecting pistons for wear and cracks, and measuring piston diameter.

Piston Rings Measurement

Method for measuring piston ring end clearance and clearance between ring and piston groove.

Connecting Rods and Piston Assembly

Connecting Rods and Bearings Inspection

Procedure for checking connecting rod straightness and measuring connecting rod bearing clearance.

Piston Pin Installation

Steps for installing the piston pin using a press, ensuring correct depth and free movement.

Piston Rings and Connecting Rod Installation

Piston Rings Installation

Instructions for installing piston rings, checking rotation, and positioning ring ends correctly.

Connecting Rod and Piston Assembly Installation

Procedure for installing the piston assembly into the cylinder, aligning marks, and tightening connecting rod caps.

Cylinder Block Repair

Cylinder Block Surface and Bore Inspection

Procedure for inspecting the cylinder block surface for distortion and cylinder bores for wear or damage.

Oil Pump Repair Procedures

Oil Pump Removal

Steps for removing the timing belt, crankshaft pulley, oil pan, and front cover to access the oil pump.

Oil Pump Disassembly, Inspection, and Assembly

Oil Pump Disassembly and Cleaning

Procedure for disassembling the oil pump, removing gears and plunger, and cleaning parts.

Oil Pump Inspection

Method for inspecting oil pump components by measuring clearances between gears, crescent, and housing.

Oil Pump Assembly and Installation

Oil Pump Assembly and Installation

Steps for assembling the oil pump, installing seals, gears, and housing onto the cylinder block.

Cooling System Repair

Thermostat Replacement

Procedure for draining coolant and replacing the thermostat in the thermostat housing.

Cooling System Component Service

Thermostat Testing and Installation

How to test thermostat operation and install it with a new gasket and housing.

Fan Assembly Removal and Disassembly

Steps for removing the fan belt, fan, pulley, and fan bracket from the engine.

Fan Assembly and Water Pump Service

Fan Assembly Installation

Procedure for installing the fan shaft, bearing, hub, pulley, and fan, and adjusting fan belt tension.

Water Pump Removal and Disassembly

Steps for removing the water pump, including draining coolant, removing the pulley, and impeller.

Water Pump Installation and Distributor Repair

Water Pump Assembly and Install

Instructions for installing the water seal, water pump with gasket, and filling the cooling system.

Distributor Removal

Procedure for rotating the crankshaft and removing the distributor assembly from the engine.

Distributor Installation

Steps for installing the distributor, aligning marks, lubricating, and connecting spark plug wires.

Flywheel and Ring Gear Repair

Flywheel and Drive Plate Removal

Steps for removing flywheel capscrews, flywheel, drive plate, and flywheel housing.

Ring Gear Replacement

Procedure for removing the old ring gear using a chisel and installing a new one after heating.

Flywheel and Drive Plate Installation

Instructions for installing the flywheel housing, flywheel, drive plate, and tightening capscrews.

Flywheel Repair for Specific Models

Flywheel and Adapter Plate Removal

Steps for removing flywheel capscrews, flywheel, flange, and adapter plate.

Torque Converter Housing Installation

Procedure for installing the torque converter housing and tightening capscrews.

Flywheel and Torque Converter Installation

Steps for installing the flange, flywheel, and torque converter with specified torque and thread locker.

Valve Adjustment Procedure

Valve Clearance Adjustment Procedure

Step-by-step guide for adjusting valve clearance for intake and exhaust valves when the engine is hot.

Engine Performance Checks

Compression Pressure Check

Procedure for checking engine compression pressure using a gauge, including diagnostic steps for low readings.

Engine Timing Adjustment

Details on correct ignition timing settings for various Mazda FE and F2 gasoline and LPG engines.

Engine Specifications and Adjustments

Throttle Linkage Adjustment

Guidance on adjusting the throttle cable after disassembly of the throttle linkage.

Engine Specifications Data

Comprehensive engine data including type, bore, stroke, displacement, firing order, and speeds.

Engine Component Specifications

Cylinder Head Specifications

Detailed specifications for cylinder head height, distortion limit, grinding limit, and valve spring free length.

Valve Mechanism Specifications

Specifications for valve guides, stems, head thickness, face angle, and rocker arm dimensions.

Camshaft Specifications

Specifications for camshaft lobe height, bearing journals, wear limits, and clearance between journals and bore.

Engine Component Specifications (Continued)

Crankshaft and Piston Specifications

Specifications for crankshaft distortion, journal diameter, clearances, and piston diameter, pin, and ring clearances.

Connecting Rods and Oil Pump Specifications

Specifications for connecting rod clearance, cylinder block wear, and oil pump clearances.

Torque Specifications

Engine Component Torque Settings

Table of torque specifications for various engine components, including capscrews, manifolds, and covers.

Troubleshooting Engine Problems

Engine Will Not Start

Diagnoses and solutions for issues preventing the engine from starting, covering fuel, battery, and ignition.

Engine Performance Troubleshooting

Engine Runs Rough or Lacks Power

Troubleshooting steps for engines running roughly or lacking power, related to valve mechanism, pistons, and exhaust.

Engine Overheating Troubleshooting

Engine Overheating Issues

Diagnoses and solutions for engine overheating, focusing on cooling system restrictions, thermostat, and timing.

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