Yanmar 1GM10(C), 2GM20(F)(C), 3GM30(F)(C) & 3HM35(F)(C) Marine Diesel Engine Repair Service Manual

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This Workshop Service Repair manual PDF download for the 1GM10(C), 2GM20(F)(C), 3GM30(F)(C) & 3HM35(F)(C) 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 Marine Diesel Engine

1GM10
1GM10C
2GM20
2GM20F
2GM20C
3GM30
3GM30F
3GM30C
3HM35
3HM35F
3HM35C


TABLE OF CONTENTS :

CHAPTER 0 FOR SAFETY
CHAPTER 1 GENERAL
CHAPTER 2 BASIC ENGINE
CHAPTER 3 FUEL SYSTEM
CHAPTER 4 GOVERNOR
CHAPTER 5 INTAKE AND EXHAUST SYSTEM
CHAPTER 6 LUBRICATION SYSTEM
CHAPTER 7 DIRECT SEA-WATER COOLING SYSTEM
CHAPTER 8 FRESH WATER COOLING SYSTEM
CHAPTER 9 MODIFYING THE COOLING SYSTEM
CHAPTER 10 REDUCTION AND REVERSING GEAR
CHAPTER 11 REMOTE CONTROL SYSTEM
CHAPTER 12 ELECTRICAL SYSTEM
CHAPTER 13 OPERATING INSTRUCTIONS
CHAPTER 14 DISASSEMBLY AND REASSEMBLY (Direct Sea-Water Cooling Engine)
CHAPTER 15 DISASSEMBLY AND REASSEMBLY (Fsesh Water Cooling Engine)


MANUAL SPECIFICATION :

File Format : PDF
Language : English
Printable : Yes
Searchable : Yes
Bookmarked : Yes
Part Number : 0000A0A1361 / OOOOOA0A1361
Total Pages : 474


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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1GM10 : Yanmar Inboard Engine 9hp/6kW

COVER
History of Revision
FOREWORD
INDEX
A. Engine Model Name
B. Engine Model Name Plate and Clutch Model Name Plate
C. Cylinder Number
CHAPTER 0 FOR SAFETY
1. For safe servicing
2. Precaution for safe servicing
CHAPTER 1 GENERAL
1. Specifications
2. Principal Construction
3. Performance Curves
4. Features
5. Engine Cross-Sections
6. Dimensions
7. Piping Diagrams
CHAPTER 2 BASIC ENGINE
1. Cylinder Block
2. Cylinder Head
3. Piston
4. Connecting Rod
5. Crankshaft
6. Flywheel and Housing
7. Camshaft
8. Timing Gear
CHAPTER 3 FUEL SYSTEM
1. Fuel Injection System
2. Injection Pump
3. Injection Nozzle
4. Fuel Filter
5. Fuel Feed Pump
6. Fuel Tank(Option)
CHAPTER 4 GOVERNOR
1. Governor
2. Injection Limiter
3. No-Load Maximum Speed Limiter
4. Idling Adjuster
5. Engine Stop Lever
CHAPTER 5 INTAKE AND EXHAUST SYSTEM
1. Intake and Exhaust System
2. Intake Silencer
3. Exhaust System
4. Breather
CHAPTER 6 LUBRICATION SYSTEM
1. Lubrication System
2. Oil Pump
3. Oil Filter
4. Oil Pressure Regulator Valve
5. Oil Pressure Measurement
CHAPTER 7 DIRECT SEA-WATER COOLING SYSTEM
1. Cooling System
2. Water Pump
3. Thermostat
4. Anticorrosion Zink
5. Kingston Cock(Optional)
6. Bilge Pump and Bilge Strainer(Optional)
CHAPTER 8 FRESH WATER COOLING SYSTEM
1. Cooling System
2. Sea Water Pump
3. Fresh Water Pump
4. Heat Exchanger
5. Filler Cap and Subtank
6. Thermostat
7. Cooling water Temperature Switch
8. Precautions
CHAPTER 9 MODIFYING THE COOLING SYSTEM
1. General
2. Disassembly of Sea Water-Cooled Engine
3. Assembling modified parts to the Fresh Water -Cooled Engine
4. Cautions When the Engine is Installed Inboard
CHAPTER 10 REDUCTION AND REVERSING GEAR
[A] For Engine Models 1GM10.2GM20(F) and 3GM30(F)
1. Construction
2. Shifting Device
3. Inspection and Servicing
4. Disassembly
5. Reassembly
[B] For model 3HM35(F)
1. Construction
2. Installation
3. Operation and Maintenance
4. Inspection and Servicing
5. Disassembly
6. Reassembly
[C] Marine Gear Models KM2P,KM3P, and KM3V for Engine Models 1GM10, 2GM20(F) and 3GM30(F)
1. Construction
2. Shifting Device
3. Inspection and Servicing
4. Disassembly
5. Reassembly
[D] V-drive Gear, Model KM3V
1. Construction
2. Specifications
3. Power Transmission System
4. Cooling System (Sea-Water Cooling Engine)
5. Piping Diagrams
6. Inspection and Servicing
7. Shim Adjustment for V-drive Gear Shaft, and Backlash Adjustment for V-drive Gear Shaft and Drive Gear
8. Disassembly
9. Reassembly
CHAPTER 11 REMOTE CONTROL SYSTEM
1. Construction
2. Clutch and Speed Regulator Remote Control
3. Engine Stop Remote Control
CHAPTER 12 ELECTRICAL SYSTEM
1. Electrical System
2. Battery
3. Starter Motor
4. Alternator Standerd, 12V/55A
4A.Alternator Option, 12V/35A
5. Instrument Panel
6. Tachometer
CHAPTER 13 OPERATING INSTRUCTIONS
1. Fuel Oil and Lubricating Oil
2. Engine Operating Instructions
3. Troubleshooting and Repair
CHAPTER 14 DISASSEMBLY AND REASSEMBLY (Direct Sea-Water Cooling Engine)
1. Disassembly and Reassembly Precautions
2. Disassembly and Reassembly Tools
3. Others
4. Disassembly
5. Reassembly
CHAPTER 15 DISASSEMBLY AND REASSEMBLY (Fsesh Water Cooling Engine)
1. Disassembly of Fresh Water-Cooled Engine
2. Reassembly of Fresh Water-Cooled Engine
3. Tightening Torque
4. Packing Supplement and Adhesive application Point
BACK COVER

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