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Yanmar 6CXM-GTE Service Manual

Yanmar 6CXM-GTE
132 pages
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SERVICE MANUAL
MARINE DIESEL ENGINE
M9961-H13021
6CXM-GTE/GTE2

Table of Contents

Other manuals for Yanmar 6CXM-GTE

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Yanmar 6CXM-GTE Specifications

General IconGeneral
Engine Model6CXM-GTE
Cylinders6
Fuel SystemDirect injection
Cooling SystemFresh water cooling
AspirationTurbocharged
Lubrication SystemForced lubrication
Starting SystemElectric starter
Aspiration AlternativeIntercooled
Type4-cycle, water-cooled diesel engine

Summary

For Safe Operation

Location for Product Safety Labels

Details the placement of important safety labels on the engine.

1 General

1.1 Exterior Views

Shows an overview of the engine's external components.

1.2 Specifications

Lists key technical specifications and data for the engine.

1.3 Performance Curve

Presents graphical data on engine performance characteristics.

1.4 Dimensions

Provides detailed physical dimensions of the engine.

1.5 Electric Wiring Diagram

Illustrates the engine's electrical system layout and connections.

1.6 Piping Diagram

Displays the engine's fluid piping systems (fuel, oil, water).

2 Disassembly and Reassembly

2.1 Preparations before Disassembly and Reassembly

Covers essential preparatory steps and safety precautions before engine disassembly.

2.2 Tools and Agent

Lists necessary special tools and agents for engine maintenance and repair.

2.3 Reassembly Procedures

Provides detailed step-by-step instructions for reassembling engine components correctly.

3 Inspection and Servicing of Major Engine Parts

3.1 Cylinder Head

Focuses on the inspection and servicing of the cylinder head and related components.

3.2 Piston and Piston Pin

Details the inspection and servicing of pistons and piston pins.

3.3 Connecting Rod

Covers inspection and servicing procedures for the connecting rod.

3.4 Cylinder Sleeve

Explains the inspection and servicing of cylinder sleeves.

3.5 Cylinder Block

Details inspection and servicing procedures for the cylinder block.

3.6 Crankshaft and Main Bearing

Outlines inspection and servicing for the crankshaft and main bearings.

3.7 Camshaft and Gear Box

Covers inspection and servicing of the camshaft and gearbox components.

3.8 Timing Gear

Details inspection and servicing procedures for the timing gear.

3.9 Lube Oil System

Explains the inspection and servicing of the engine's lubrication oil system.

3.10 Cooling Water System

Covers inspection and servicing of the engine's cooling water systems.

3.11 Fuel Oil System

Details the inspection and servicing of the engine's fuel oil system.

3.11 Fuel Oil System

3.11.1 Fuel Injection Pump

Describes the structure, specifications, and function of the fuel injection pump.

3.11.2 Governor

Explains the operation and features of the engine governor.

3.11.3 Boost Compensator

Details the function and operation of the boost compensator.

3.11.4 Disassembly of Governor

Provides step-by-step instructions for disassembling the governor unit.

3.11.5 Inspection of governor

Outlines the inspection points for the governor after disassembly.

3.11.6 Reassembly of governor

Details the procedures for reassembling the governor unit.

3.11.7 Disassembly of fuel injection pump

Provides instructions for disassembling the fuel injection pump.

3.11.8 Inspection of fuel injection pump

Covers the inspection of various parts of the fuel injection pump.

3.11.9 Reassembly of fuel injection pump

Details the procedures for reassembling the fuel injection pump.

3.11.10 Adjustment of fuel injection pump

Explains how to adjust the fuel injection pump after assembly or part replacement.

3.11.11 Fuel feed pump

Describes the feature and operation of the fuel feed pump.

3.11.12 Disassembly of fuel feed pump

Provides instructions for disassembling the fuel feed pump.

3.11.13 Inspection after disassembly

Outlines the inspection of fuel feed pump parts after disassembly.

3.11.14 Assembly of fuel feed pump

Details the procedures for assembling the fuel feed pump.

3.11.15 Inspection after assembly

Covers post-assembly inspection of the fuel feed pump.

3.11.16 Test of fuel feed pump

Explains how to test the fuel feed pump's performance.

3.11.17 Automatic timer

Describes the function and operation of the automatic timer.

3.11.18 Fuel injection nozzle

Details the specifications, disassembly, and inspection of the fuel injection nozzle.

3.11.19 Fuel filter

Covers the feature and replacement of the fuel filter element.

3.11.20 Troubleshooting of fuel oil system

Provides a guide for diagnosing and troubleshooting fuel oil system issues.

3.11.21 Tools

Lists specialized tools used for fuel oil system maintenance.

4 Periodic Inspection

5 Service Standard

5.1 Service Values

Lists standard service values and tolerances for engine components.

5.2 Adjustment Values

Details the acceptable adjustment values for specific engine parameters.

5.3 Check Values

Lists the specified check values for engine operational parameters.

6 Tightening Torque of Major Bolts and Nuts

7 Troubleshooting

7.1 Does not Start or Difficult to Start

Guides troubleshooting for engine starting problems.

7.2 Unsmooth Running

Addresses causes and solutions for unsmooth engine operation.

7.3 Sudden Engine Stop

Provides troubleshooting steps for sudden engine shutdowns.

7.4 Poor Exhaust Gas Color

Helps diagnose issues causing abnormal exhaust gas colors.

7.5 Insufficient Output

Guides troubleshooting for engine performance output issues.

7.6 Ununiformity Output for Each Cylinder

Addresses uneven output issues across engine cylinders.

7.7 Knocking

Details causes and remedies for engine knocking.

7.8 Trouble Related to Turbocharger

Covers troubleshooting for problems related to the turbocharger.

7.9 Other Malfunctions

Lists troubleshooting steps for various other engine malfunctions.

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