Komatsu D58E-1, D58E-1A, D58E-1B, D58P-1, D58P-1B Bulldozer Shop Manual
Detailed Komatsu shop manual covering D58E-1, D58E-1A, D58E-1B, D58P-1, D58P-1B bulldozers. Includes maintenance, testing, and troubleshooting procedures. PN SEBMU1340106.
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Sample pages from the Komatsu D58E-1, D58E-1A, D58E-1B, D58P-1, D58P-1B Bulldozer Shop Manual manual
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Komatsu Models Covered & Key Technical Specifications
Models: Komatsu D58E-1, Komatsu D58E-1A, Komatsu D58E-1B, Komatsu D58P-1, Komatsu D58P-1B
Sub-models / Variants: Bulldozer, Angledozer, Tiltdozer, Swamp Type
Build Years: 1998
Serial Numbers: D58E-1: 80888 and up, D58E-1A: 80888 and up, D58E-1B: 81285 and up, D58P-1: 80588 and up, D58P-1B: 81261 and up
Technical Data:
- Engine: Komatsu 6D125-1, 6D125-2 (4-cycle, water-cooled, in-line, vertical, direct injection)
- Rated Horsepower: 98.5 kW (132 HP) at 1,900 rpm (6D125-1); 99.2 kW (133 HP) at 1,900 rpm (6D125-2)
- Piston Displacement: 11,040 cc
- No. of Cylinders: 6
- Torque Converter: 3-element, 1-stage, 1-phase
- Transmission: TORQFLOW planetary gear type, hydraulically actuated, forward 3 speed, reverse 3 speed
- Steering Clutch: Wet type, multiple disc clutch, spring boosted
- High Idling Speed: 1,925 ± 50 rpm (6D125-1); 2,100 ± 50 rpm (6D125-2)
Komatsu Manual Features & Content Preview
Komatsu D58 Dozer Series Documentation
- Covers 1998 Komatsu D58E and D58P series bulldozers, documenting service parameters for both 6D125-1 and 6D125-2 engine variants.
- Official Komatsu publication SEBMU1340106, released June 1998.
- Contains 100 pages of technical specifications, torque values, exploded-view reference material, and testing procedures for the power train, undercarriage, and hydraulic systems.
- Accessible from your device as soon as the order is placed.
- OCR text layer lets you jump to a torque spec by keyword.
- This original OEM manufacturer publication is the primary reference manual for the D58 series, documenting critical assembly and maintenance standards for the specific serial number ranges listed.
Component and System Walkthrough
This manual provides technical oversight for the Komatsu D58E and D58P tractor lines. The document is structured by primary assembly groups, detailing the structure and function of the engine, power train, undercarriage, hydraulic systems, and electrical architecture. It serves as a guide for workshop operations, providing the necessary data for disassembly and assembly of core components, from the radiator and oil cooler assemblies to the steering clutch and final drive reduction systems.
Engine and Specification Highlights
This documentation lists critical service data required for engine and drivetrain maintenance. Cylinder head bolt torque values are documented in a multi-stage sequence, with final-stage angles of 90° ± 15° specified in the assembly data. Intake valve clearance for the 6D125 engine is listed at 0.33 mm in the cylinder head specification table. The coolant system capacity for the D58 series is documented at 57 liters. Maintenance standards for testing and adjusting include values for fuel injection timing, belt deflection, and high-idle speeds, ensuring precise configuration during repair work. Reference tables for tightening torques are provided for standard metric fasteners, flared nuts, and O-ring boss piping joints. All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. An official 100-page Komatsu OEM workshop manual covering the 1998 D58E and D58P bulldozer series, documenting engine, chassis, electrical, and hydraulic specifications for the stated serial number production ranges.
Document Reference: Publication SEBMU1340106, June 1998
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