Yanmar 6LA-DTE Marine Diesel Engine Repair Service Manual

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This Workshop Service Repair manual PDF download for the 6LA-DTE Yanmar Marine Diesel Engine has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to fully at every opportunity.


APPLICABLE MODELS :

Yanmar 6LA-DTE

Marine gear Model :
Yanmar Y140-LA
Yanmar MGN-76
Yanmar MGN-76L
Yanmar MGN-77L


TABLE OF CONTENTS :

Sec.1.GENERAL INFORMATION(GI)
Sec.2.MAINTENANCE(MI)
Sec.3.CYLINDER HEAD AND VALVE(CH)
Sec.4.ENGINE PROPER(EP)
Sec.5.LUBRICATION SYSTEM(LS)
Sec.6.COOLING SYSTEM(CS)
Sec.7.FUEL SYSTEM(FS)
Sec.8.INTAKE & EXHAUST SYSTEM(IE)
Sec.9.ELECTRICAL SYSTEM(ES)
Sec.10.ENGINE INSTALLATION(EI)
Sec.11.MARINE GEAR(MG)
Sec.12.TROUBLESHOOTING(TS)


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Code No. : F035AJ166
Total Pages : 223


This service manual has been compiled for engineers engaged in the sales, service, inspection and maintenance of the 6LA-DTE marine diesel engine. Accordingly, descriptions of the construction and functions of the engine are emphasized in this manual while items which should already be common knowledge are omitted.

This Service / Repair / Workshop Manual PDF Download contains specs, diagrams, actual real photo illustrations, and schemes. In addition to space savings, nice thing about having completly searcheble PDF files instead of a hard-printed manual is that you can use the Search feature in your PDF reader software (Adobe Acrobat) to find just what your looking for and just print out the exact pages you need or all manual easily. This is the same manual your local dealer will use when doing a repair. This is a must for the Do-It-Yourselfer! Saving Yourself $$$$$$ In Service Repair And Maintenance Costs !!!!

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COVER
FOREWORD
INDEX
Sec.1.GENERAL INFORMATION(GI)
1.External View
2.Specifications
[2-1.]Engine
[2-2.]Marine Gear
3.Performance Curves
4.Accessories
5.Model Identification
6.Fuel, Lubricant and Coolant
[6-1.]Recommended Fuel
[6-2.]Recommended Lubricating Oil
[6-3.]Coolant
7.Service Rules
8.Standard Tightening Specifications
9.Special Tools
Sec.2.MAINTENANCE(MI)
1.Maintenance Schedule
2.Maintenance Procedure
[2-1.]Fuel System
[2-2.]Lubrication System
[2-3.]V-belts
[2-4.]Sea Water System
[2-5.]Fresh Water System
[2-6.]Valve Clearance
[2-7.]Turbocharger
Sec.3.CYLINDER HEAD AND VALVE(CH)
1.Service Information
[1-1.]Description
[1-2.]Tools and Materials
[1-3.]Torque Values
[1-4.]Specifications
2.Removal
[2-1.]Rocker Arm
[2-2.]Cylinder Head
3.Disassembly
[3-1.]Rocker Arm Shaft
[3-2.]Valve
4.Inspection and Repair
[4-1.]Cylinder Head Cover
[4-2.]Rocker Arm and Shaft
[4-3.]Push Rod
[4-4.]Cylinder Head
[4-5.]Valve, Valve Guide and Valve Seat
[4-6.]Valve Spring
[4-7.]Spring Retainer (Valve Rotator)
5.Assembly
6.Installation
Sec.4.ENGINE PROPER(EP)
1.Service Information
[1-1.]Tools and Materials
[1-2.]Torque Values
[1-3.]Specificatoins
2.Piston and Connecting Rod
[2-1.]Description
[2-2.]Removal
[2-3.]Inspection
[2-4.]Installation
3.Cylinder Liner
[3-1.]Description
[3-2.]Inspection
[3-3.]Replacement
4.Gear Train
[4-1.]Description
[4-2.]Removal
[4-3.]Inspection
[4-4.]Installation
5.Camshaft and Valve Train
[5-1.]Description
[5-2.]Removal
[5-3.]Inspection
[5-4.]Installation
6.Crankshaft
[6-1.]Description
[6-2.]Removal
[6-3.]Inspection
[6-4.]Installation
7.Cylinder Block
[7-1.]Description
[7-2.]Inspection
[7-3.]Oil Passage Cleaning
Sec.5.LUBRICATION SYSTEM(LS)
1.Service Information
[1-1.]Description
[1-2.]Tools and Materials
[1-3.]Specifications
2.Oil Pump
[2-1.]Removal
[2-2.]Inspection
[2-3.]Installation
3.Oil Filter
[3-1.]Description
[3-2.]Inspection
4.Centrifugal Oil Filter
[4-1.]Description
5.Thermostat
[5-1.]Description
[5-2.]Inspection
6.Oil Coller
[6-1.]Description
[6-2.]Removal
[6-3.]Inspection
[6-4.]Installation
7.Pressure Regulator Valve
[7-1.]Description
[7-2.]Inspection
[7-3.]Adjustment
8.Oil Jet
[8-1.]Description
[8-2.]Removal
[8-3.]Installation
Sec.6.COOLING SYSTEM(CS)
1.Service Information
[1-1.]Description
[1-2.]Tools and Materials
[1-3.]Specifications
2.Sea Water Pump
[2-1.]Removal
[2-2.]Inspection
[2-3.]Assembly
[2-4.]Installation
3.Fresh Water Pump
[3-1.]Mechanical Seal Replacement
[3-2.]Removal
[3-3.]Inspection
[3-4.]Installation
4.Heat Exchanger
[4-1.]Description
[4-2.]Inspection
5.Pressure Cap and Reserve Tank
[5-1.]Description
[5-2.]Inspection
6.Thermostat
[6-1.]Description
[6-2.]Inspection
[6-3.]Thermostat Installation
7.Cap and System Leak Test
[7-1.]Pressure Cap Test
[7-2.](Fresh Water) Water Leak Test
8.Removing Scales (During Disassembly)
9.Anti-Corrosion Agent
[9-1.]Effects of Yanmar Anti-Corrosion Agent
[9-2.]How to use Yanmar Anti-Corrosion Agent
10.Antifreeze
Sec.7.FUEL SYSTEM(FS)
1.Service Information
[1-1.]Description
[1-2.]Tools and Materials
[1-3.]Specifications
2.Injection Nozzle
[2-1.]Description
[2-2.]Removal
[2-3.]Inspection
[2-4.]Installation
3.Injection Pump
[3-1.]Description
[3-2.]Removal
[3-3.]Disassembly
[3-4.]Inspection
[3-5.]Assembly
[3-6.]Adjustment
[3-7.]Installation
[3-8.]Fuel Injection Timing Adjustment
4.Feed Pump
[4-1.]Description
[4-2.]Disassembly
[4-3.]Assembly
[4-4.]Inspection
5.Governor
[5-1.]Description
[5-2.]Disassembly
[5-3.]Inspection
[5-4.]Assembly
[5-5.]Adjustment
6.Automatic Timer
[6-1.]Description
[6-2.]Disassembly
[6-3.]Inspection
[6-4.]Assembly
[6-5.]Installation
Sec.8.INTAKE & EXHAUST SYSTEM(IE)
1.Service Information
[1-1.]Tools and Materials
[1-2.]Specifications
2.Intake System
[2-1.]Removal
[2-2.]Inspection
[2-3.]Installation
3.Exhaust System
[3-1.]Removal
[3-2.]Inspection
[3-3.]Installation
4.Turbocharger
[4-1.]Description
[4-2.]Removal
[4-3.]Disassembly
[4-4.]Cleaning
[4-5.]Inspection
[4-6.]Assembly
[4-7.]Storage
[4-8.]Installation
Sec.9.ELECTRICAL SYSTEM(ES)
1.Wiring Diagram
2.Battery and Charging System
[2-1.]Service Information
[2-2.]Battery
[2-3.]Alternator
3.Starting System
[3-1.]Service Information
[3-2.]Removal
[3-3.]Disassembly
[3-4.]Inspection
[3-5.]Assembly
[3-6.]Installation
[3-7.]Adjustment
4.Instruments
[4-1.]Tachometer
[4-2.]Hour Meter
[4-3.]Cooling Water Temperature Gauge
[4-4.]Lubrication Oil Pressure Guage
5.Warning System
[5-1.]Service Information
[5-2.]Inspection
Sec.10.ENGINE INSTALLATION(EI)
1.Engine Room
[1-1.]Engine Room Ventilation
[1-2.]Height of the Engine Room
[1-3.]Propeller Shaft Coupler
2.Engine Bed
3.Dimensional Drawing
4.Engine Installation
5.Engine Centering
6.Final Centering
7.Piping Diagram
8.Fuel System
9.Sea Water Cooling System
[9-1.]Sea Water Strainer
[9-2.]Piping
[9-3.]Cooling Water Outlet
10.Exhaust System
11.Crankcase Breather
12.Bilge Pump
13.Remote Control
14.Electrical System
[14-1.]Battery
[14-2.]Instrument Panel and Warning System
Sec.11.MARINE GEAR(MG)
1.Service Information
[1-1.]Description
[1-2.]Tools and Materials
[1-3.]Specifications
2.Removal
3.Disassembly
4.Inspection
5.Assembly
6.Installation
7.Clutch pressure adjustment
Sec.12.TROUBLESHOOTING(TS)
Troubleshooting
BACK COVER

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