2003+ Komatsu S6D125-2, D65E-12, D75S-5, SA6D125-2, D85A-21, D85P-21, WA470-3, PC400-6 Diesel Engine Shop Manual
This comprehensive shop manual offers detailed repair procedures for Komatsu S6D125-2, D65E-12, D75S-5, SA6D125-2, D85A-21, D85P-21, WA470-3, and PC400-6 diesel engines. Ref: SEBM006410
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Sample pages from the 2003+ Komatsu S6D125-2, D65E-12, D75S-5, SA6D125-2, D85A-21, D85P-21, WA470-3, PC400-6 Diesel Engine Shop Manual manual
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Models Covered & Key Technical Specifications
Komatsu S6D125-2, D65E-12, D75S-5, SA6D125-2, D85A-21, D85P-21, WA470-3, PC400-6 (2003+) Diesel Engine Shop Manual This manual details service and repair for multiple Komatsu diesel engine models, providing essential technical information. | Engine Archive.
- Design Category: Flywheel Horsepower: 131 kW (175 HP)/1,950 rpm establishes the primary performance metric.
- Nominal Category: Production Rate: 799 Nm (81.5 kgm) at 1,100 rp signifies the maximum torque output.
- Calibrated Category: For Engine Operation, 1104 cc (11.04 liters) defines the total piston displacement.
- Documented Category: The cylinders require 6 units for standard engine configuration.
- Principal Category: Operating Temperature: 1,300 rpm defines the target engine speed for peak torque.
- Key Category: Engine Dimensions: 1,305 mm in overall length sets the primary spatial constraint.
Professional Workshop Service Manual & Technical Specifications
Komatsu Diesel Engine Service Manual: S6D125-2, D65E-12, D75S-5, SA6D125-2, D85A-21, D85P-21, WA470-3, PC400-6 - Comprehensive Repair & Maintenance Reference
Engine Model: 6D125-2, S6D125-2, SA6D125-2 // System Type: Diesel Engine Logic // Spec Summary: Performance-Values.
| Identifier | Operational-Logic | Calibration-Spec |
|---|---|---|
| Cylinder Count | 6 | 6-125 x 150 |
| Piston Displacement | 11.04 (11,040) cc | 1 - 5 - 3 - 6 - 2 - 4 |
| Overall Length | 1,305 mm | 1,305 mm |
| Max Torque | 799 Nm (81.5 kgm) at 1,100 rpm | 981 Nm (100 kgm) at 1,200 rpm |
| Max Horsepower | 131 kW (175 HP) at 1,950 rpm | 140 kW (188 HP) at 1,950 rpm |
Repair data is categorized into:
General Structure
This section covers the overall engine layout and component identification.
Lubrication System
Detailed schematics and procedures for the oil circulation system are provided.
Fuel System
Information on fuel injection timing, pump calibration, and system checks is included.
Cooling System
Components and charts for the engine's cooling system are documented.
Electrical System
Details on alternators, starting motors, and wiring diagrams are presented.
System operation descriptions cover the various engine subsystems and their functions. The documentation addresses the complete range of maintenance and repair tasks. Assembly instructions are detailed for all major components. Hydraulic schematics are included for related systems. Steering component information is provided where applicable. This manual documents torque specifications for engine components to ensure proper corrosion joint prevention.
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