This service repair manual covers Komatsu diesel engines from the 72-2, 78-1, 75-2, and 84-2 series, including specific models such as the 3D72-2, 3TNA72E-S, 3D75-2, 3TN75E-S, 3D78-1, 3TNC78E-VM, 3D84-2, 3TN84E-VM, 3D84N-2, 3TN84E-VM, 4D84-2, and 4TN84E-VM. These engines are integral to a range of Komatsu machinery, including the PC05-5, PC05-6, PC05-7, PC07-1, PC10-5, PC10-6, PC10-7, PC25-1, PC30-7, JV40CW,C,CR,W-2, PC15-3, PC20-7, PC40-7, and PC45-1 applicable machine models. The manual is designed to provide comprehensive support for maintaining and repairing these robust diesel powerplants, ensuring their continued reliability and performance.
This English-language manual, spanning 262 pages, offers detailed information essential for effective service and repair. It includes step-by-step operations, technical maintenance procedures, troubleshooting guides, and in-depth coverage of various engine systems such as the basic engine, fuel injection, lubrication, cooling, air induction, turbocharger, and electrical systems. With the inclusion of electrical and hydraulic diagrams, photo illustrations, and schemes, this manual serves as an indispensable resource for owners, mechanics, and technicians seeking to understand, maintain, and repair their Komatsu diesel engines.
Datsun L Series & Z Komatsu 72-2 78-1 75-2 84-2 Diesel Engine Service Repair Workshop Manual
VEHICLE INTRODUCTION:
This professional service repair manual provides comprehensive coverage for the Komatsu. Designed for technicians, mechanics, and DIY enthusiasts, it contains factory-level repair procedures, diagnostic information, and technical specifications to ensure proper maintenance and repair.
SERVICE & REPAIR SCOPE:
- General information, safety warnings, and maintenance schedules
- Complete engine overhaul — disassembly, inspection, rebuild
- Transmission & drivetrain service
- Electrical system diagnostics and repair
- Brake system inspection and service
- Suspension & steering components
- Cooling & heating systems
- Fuel system maintenance and repair
- Troubleshooting flowcharts and symptom-based diagnostics
TECHNICAL SPECIFICATIONS:
- Manufacturer: Komatsu
- Engine type and displacement: Refer to manual for detailed specifications
- Torque values and bolt specifications: All factory torque specs included
- All factory specifications, tolerances, and wear limits included
- Special service tool numbers with illustrations
- Tightening torque specifications for all fasteners
DIAGNOSTIC INFORMATION:
- Symptom-based troubleshooting with diagnostic flowcharts
- Electrical system testing with multimeter procedures
- Component function verification
- Wear limit inspections and allowable tolerances for all components
ILLUSTRATIONS & DIAGRAMS INCLUDED:
- Detailed wiring diagrams and electrical schematics
- Exploded-view parts diagrams with OEM part numbers
- Component identification and location guides
- System assembly and disassembly illustrations
- Step-by-step procedural diagrams with tool usage illustrations
- Troubleshooting flowcharts and diagnostic trees
COMPATIBILITY:
- Model coverage: All models, engine variants, and trim levels covered — refer to manual for specific model-year applicability
- Searchable PDF format — zoomable, printable, bookmarked chapters
- Works on Windows PC, Mac, tablets, and smartphones
FILE PROPERTIES:
- Format: Searchable PDF (zoomable, printable, bookmarked)
- Language: English
- Delivery: Instant digital download — no shipping, no waiting
- Access: Download again anytime after purchase
Datsun L Series & Z Komatsu 72-2 78-1 75-2 84-2 Diesel Engine Service Repair Workshop Manual
VEHICLE INTRODUCTION:
This professional service repair manual provides comprehensive coverage for the Komatsu. Designed for technicians, mechanics, and DIY enthusiasts, it contains factory-level repair procedures, diagnostic information, and technical specifications to ensure proper maintenance and repair.
SERVICE & REPAIR SCOPE:
- General information, safety warnings, and maintenance schedules
- Complete engine overhaul — disassembly, inspection, rebuild
- Transmission & drivetrain service
- Electrical system diagnostics and repair
- Brake system inspection and service
- Suspension & steering components
- Cooling & heating systems
- Fuel system maintenance and repair
- Troubleshooting flowcharts and symptom-based diagnostics
TECHNICAL SPECIFICATIONS:
- Manufacturer: Komatsu
- Engine type and displacement: Refer to manual for detailed specifications
- Torque values and bolt specifications: All factory torque specs included
- All factory specifications, tolerances, and wear limits included
- Special service tool numbers with illustrations
- Tightening torque specifications for all fasteners
DIAGNOSTIC INFORMATION:
- Symptom-based troubleshooting with diagnostic flowcharts
- Electrical system testing with multimeter procedures
- Component function verification
- Wear limit inspections and allowable tolerances for all components
ILLUSTRATIONS & DIAGRAMS INCLUDED:
- Detailed wiring diagrams and electrical schematics
- Exploded-view parts diagrams with OEM part numbers
- Component identification and location guides
- System assembly and disassembly illustrations
- Step-by-step procedural diagrams with tool usage illustrations
- Troubleshooting flowcharts and diagnostic trees
COMPATIBILITY:
- Model coverage: All models, engine variants, and trim levels covered — refer to manual for specific model-year applicability
- Searchable PDF format — zoomable, printable, bookmarked chapters
- Works on Windows PC, Mac, tablets, and smartphones
FILE PROPERTIES:
- Format: Searchable PDF (zoomable, printable, bookmarked)
- Language: English
- Delivery: Instant digital download — no shipping, no waiting
- Access: Download again anytime after purchase
