Yanmar HA(L)-Series Diesel Engine Repair Service Manual

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This Workshop Service Repair manual PDF download for the HA(L) Series Yanmar Industrial & 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 Industrial Engine
Yanmar 4HAL
Yanmar 6HAL
Yanmar 6HAL-T
Yanmar GHAL-HT

Yanmar Marine Engine
Yanmar 6HAE(With marine gear)
Yanmar 6HAM-E(With marine gear)
Yanmar 6HA-HTE(With marine gear)
Yanmar 6HAM-HTE(With marine gear)
Yanmar 6HA-DTE(With marine gear)
Yanmar 6HAM·DTE(With marine gear)


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 EMERGENCY STOP SYSTEM (EE)
Sec.11. ENGINE INSTALLATION (EI)
Sec.12. TROUBLESHOOTING (TS)
Sec.13. MARINE GEAR (MG)


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Code No. : OOOOAOA1014
Total Pages : 261


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
CONTENTS
Sec.1. GENERAL INFORMATION (GI)
1. External View
[1-1.] 4HAL Industrial Engine
[1-2.] 6HAL Industrial Engine
[1-3.] 6HAL-T Industrial Engine
[1-4.] 6HAE Marine Engine
[1-5.] 6HA-HTE Marine Engine
2. Specifications
[2-1.] Industrial Engine
[2-2.] Marine Engine
3. Performance Curves
[3-1.] 4HAL Industrial Engine
[3-2.] 6HAL Industrial Engine
[3-3.] 6HAL-T Industrial Engine
[3-4.] 6HAL-HT Industrial Engine
[3-5.] 6HAE and 6HAME Marine Engine
[3-6.] 6HA-HTE and 6HAM-HTE Marine Engine
4. Sectional Views
[4-1.] 6HAL-T Industrial Engine
[4-2.] 6HA-HTE Marine Engine
5. Accessories
[5-1.] Industrial Engine
[5-2.] Marine Engine
6. Model Identification
7. Fuel, Lubricant and Coolant
[7-1.] Recommended Fuel
[7-2.] Recommended Lubricating Oil
{7-3.] Coolant
8. Service Rules
9. Standard Tightening Specifications
10. Special Tools
Sec.2. MAINTENANCE (MI)
1. Maintenance Schedule
[1-1.] Industrial Engine
[1-2.] Marine Engine
2. Maintenance Procedure
[2-1.] Fuel System
[2-2.] Lubrication System
[2-3.] V-belt
[2-4.] Cooling System (Industrial Engine)
[2-5.] Sea Water System ( Marine Engine)
[2-6.] Fresh Water System ( Marine Engine)
[2-7.] Valve Clarance
[2-8.] Air Cleaner(Industrial Engine)
[2-9.] 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.] Industrial Engine
[2-2.] Marine Engine
3. Disassembly
[3-1.] Rocker Arm Shaft
[3-2.] Cylinder Head
4. Inspection and Repair
[4-1.] Cylinder Head Cover
[4-2.] Rocker Arm and Shaft
[4-3.] Cylinder Head
[4-4.] Valve, Valve Guide and Valve Seat
[4-5.] Valve Spring
[4-6.] Nozzle Sleeve
5. Assembly
[5-1.] Cylinder Head
[5-2.] Rocker Arm
6. Installation
Sec.4. ENGINE PROPER (EP)
1. Service Information
[1-1.] Tools and Materials
[1-2.] Torque Values
[1-3.] Specifications
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. Oil Coller
[4-1.] Description
[4-2.] Removal
[4-3.] Inspection
[4-4.] Installation
5. Pressure Regulator Valve
[5-1.] Description
[5-2.] Inspection
[5-3.] Adjustment
Sec.6. COOLING SYSTEM (CS)
1. Service Information
[1-1.] Description
[1-2.] Tools and Materials
[1-3.] Specifications
2. Cooling Water Pump (Industrial Engine)
[2-1.] Removal
[2-2.] Mechanical Seal Replacement
[2-3.] Inspection
[2-4.] Installation
3. Sea Water Pump (Marine Engine)
[3-1.] Removal
[3-2.] Disassembly
[3-3.] Inspection
[3-4.] Assembly
[3-5.] Installation
4. Fresh Water Pump (Marine Engine)
[4-1.] Removal
[4-2.] Mechanical Seal Replacement
[4-3.] Inspection
[4-4.] Installation
5. Heat Exchanger
[5-1.] Description
[5-2.] Removal
[5-3.] Inspection
[5-4.] Installation
6. Pressure Cap and Reserve Tank
[6-1.] Description
[6-2.] Inspection
7. Thermostat
[7-1.] Description
[7-2.] Inspection
[7-3.] Thermostat Installation
8. Cap and System Leak Test
[8-1.] Pressure Cap Test
[8-2.] Water LeakTest (Fresh Water)
9. Removing Scales (During Disassembly)
10. Anti-Corrosion Agent
[10-1.] Effects of Yanmar Anti-Corrosion Agent
[10-2.] How to use Yanmar Anti-Corrosion Agent
11. 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.] Adjustment
4. Feed Pump
[4-1.] Description
[4-2.] Disassembly
[4-3.] Assembly
[4-4.] Inspection
[4-5.] Test
5. Governor
[5-1.] Description
[5-2.] Disassembly
[5-3.] Assembly
6. Automatic Timer (Marine Engine Only)
[6-1.] Description
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 (6HAL-T, 6HAL-HT and 6HA(M)-HTE)
[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. Battery and Charging System
[1-1.] Service Information
[1-2.] Battery
[1-3.] Alternator
[1-4.] Regulator (Industrial Engine Only)
2. Starting System
[2-1.] Servica Information
[2-2.] Removal
[2-3.] Disassembly
[2-4.] Inspection
[2-5.] Assembly
[2-6.] Installation
[2-7.] Adjustment
3. Instruments
[3-1.] Tachometer
[3-2.] Hour Meter
[3-3.] Cooling Water Temperature Gauge
[3-4.] Lub. Oil Pressure Gauge
4. Warning System (Marine Engine Only)
[4-1.] Service Information
[4-2.] Inspection
Sec.10. ENGINE EMERGENCY STOP SYSTEM (EE)
1. Service Information
[1-1.] Description
[1-2.] Tools and Materials
[1-3.] Specifications
2. Electrical Stop System
[2-1.] Description
[2-2.] Inspection
3. Mechanical System
[3-1.] Description
[3-2.] Temperature Detecting Valve Inspection
[3-3.] Controller Operating Pressure Inspection
Sec.11. ENGINE INSTALLATION (EI)
1. Industrial Engine
[1-1.] Output Correction
[1-2.] Clutch Capacity
[1-3.] Side Load
[1-4.] Engine Room
[1-5.] Dimensional Drawing
[1-6.] Mounting Foundation of the Stationary Engine
[1-7.] Carrying in the Engine
[1-8.] Centering
[1-9.] Anchor Bolts and Support Washers
[1-10.] Concreting
[1-11.] Final Centering
[1-12.] Fuel System
[1-13.] Exhaust System
[1-14.] Electrical System
2. Marine Engine
[2-1.] Engine Room
[2-2.] Engine Bed
[2-3.] Dimensional Drawing
[2-4.] Carring the Engine into the Engine Room
[2-5.] Engine Installation
[2-6.] Engine Centering
[2-7.] Final Centering
[2-8.] Piping Diagram
[2-9.] Fuel System
[2-10.] Sea Water Cooling System
[2-11.] Fresh Water Cooling System
[2-12.] Exhaust System
[2-13.] Crankcase Breather
[2-14.] Bilge Rump
[2-15.] Remote Control
[2-16.] Electrical System
Sec.12. TROUBLESHOOTING (TS)
Troubleshooting
Sec.13. MARINE GEAR (MG)
1. Service Information
[1-1.] Description
[1-2.] Sectional View
[1-3.] Tools and Materials
[1-4.] Specifications
[1-5.] General Instructions
2. Oil Pump/Selector Valve
[2-1.] Removal
[2-2.] Disassembly of Gear Pump
[2-3.] Disassembly of Selector Valve
[2-4.] Inspection
[2-5.] Assembly
[2-6.] Installation
3. Input Shaft/Gear Shaft
[3-1.] Removal
[3-2.] Disassembly of Input Shaft
[3-3.] Disassembly of Gear Shaft
[3-4.] Inspection
[3-5.] Assembly
[3-6.] Installation
4. Output Shaft
[4-1.] Removal
[4-2.] Inspection
[4-3.] Installation
5. Input Shaft Flange
[5-1.] Removal
[5-2.] Installation
6. Oil Strainer Cleaning
7. Shim Adjustment
[7-1.] Adjustment of Input Shaft and Gear Shaft Shims
[7-2.] Adjustment of Output Shaft Shim
8. Troubleshooting
BACK COVER

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