This service repair manual provides comprehensive guidance for the YANMAR MP Series Diesel Engine Fuel System, covering models 3MP2, 4MP2, and 4MP4. These diesel engines are engineered for robust performance and reliability, designed for demanding applications requiring efficient fuel system operation. The manual addresses specific engine models including 3MP2 (3TNV82A/84(T)/88), 4MP2 (4TNV84(T)/88), and 4MP4 (4TNV94/98(T)106(T)), ensuring precise service for each variant.
The purpose of this manual is to serve as an indispensable resource for maintaining and repairing the YANMAR MP Series diesel engines. It details essential procedures such as disassembly and assembly, fuel injection pump and governor system service, fuel charge pump, injection nozzle maintenance, pump timing, cleaning, inspection, and injection testing. Technical specifications, tightening torques, and lists of required measuring instruments and service tools are included, along with troubleshooting guidance and clear illustrations featuring exploded views. This manual is designed to assist owners, mechanics, and technicians in performing accurate and effective service.
YANMAR MP 3MP2 4MP2 4MP4 DIESEL ENGINE FUEL SYSTEM SERVICE REPAIR MANUAL
APPLICABLE ENGINE MODEL:
YANMAR 3MP2 - 3TNV82A/84(T)/88
YANMAR 4MP2 - 4TNV84(T)/88
YANMAR 4MP4 - 4TNV94/98(T)106(T)
CONTENTS:
INTRODUCTION
SERVICE SPECIFICATIONS
SAFETY PRECAUTION
SPECIFICATIONS
TIGHTENING TORQUE
FUEL INJECTION PUMP
GOVERNOR SYSTEM
DISASSEMBLY & ASSEMBLY
FUEL & CHARGE PUMP
CAMSHAFT & ROLLER LIFTER
FUEL DELIVERY
PUMP TIMING
INJECTION NOZZLE
MEASURING INSTRUMENT
SERVICE TOOLS
CLEANING & INSPECTION
INJECTION TEST
TROUBLESHOOTING
This is a very comprehensive manual (DOWNLOAD in PDF format) for YANMAR MP 3MP2 4MP2 4MP4 DIESEL ENGINE FUEL SYSTEM, Features detailed exploded views. This is the same manual that technicians use to fix your engines. Manual covers detailed and complete step-by-step written procedures with pictures and diagrams, fully printable-selected pages or whole manual, illustrated.
YANMAR MP 3MP2 4MP2 4MP4 DIESEL ENGINE FUEL SYSTEM SERVICE REPAIR MANUAL
APPLICABLE ENGINE MODEL:
YANMAR 3MP2 - 3TNV82A/84(T)/88
YANMAR 4MP2 - 4TNV84(T)/88
YANMAR 4MP4 - 4TNV94/98(T)106(T)
CONTENTS:
INTRODUCTION
SERVICE SPECIFICATIONS
SAFETY PRECAUTION
SPECIFICATIONS
TIGHTENING TORQUE
FUEL INJECTION PUMP
GOVERNOR SYSTEM
DISASSEMBLY & ASSEMBLY
FUEL & CHARGE PUMP
CAMSHAFT & ROLLER LIFTER
FUEL DELIVERY
PUMP TIMING
INJECTION NOZZLE
MEASURING INSTRUMENT
SERVICE TOOLS
CLEANING & INSPECTION
INJECTION TEST
TROUBLESHOOTING
This is a very comprehensive manual (DOWNLOAD in PDF format) for YANMAR MP 3MP2 4MP2 4MP4 DIESEL ENGINE FUEL SYSTEM, Features detailed exploded views. This is the same manual that technicians use to fix your engines. Manual covers detailed and complete step-by-step written procedures with pictures and diagrams, fully printable-selected pages or whole manual, illustrated.
