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

This manual is a comprehensive guide for the following Yanmar Marine Diesel Engine models:

• 1GM10(C)
• 2GM20(F)(C)
• 3GM30(F)(C)
• 3HM35(F)(C)

It is designed to be user-friendly and caters to a wide audience, from first-time owners to professional technicians. The manual contains high-quality images and covers the following topics:

• Engine Model Name
• Engine Model Name Plate and Clutch Model Name Plate
• Cylinder Number

The manual is organized into the following chapters:

• 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 (Fresh Water Cooling Engine)

The manual is available in PDF format and is compatible with all versions of Windows and Mac. It is written in English and requires Adobe Reader for access.