1986-2005 Komatsu D31A-17 / D31E-17 / D31P-17 / D31PL-17 / D31PLL-17 / D31P-17A / D31P-17B Shop Manual

Komatsu D31A-17 series troubleshooting and repair reference, covering engine, power train, and undercarriage. Includes part numbers and diagnostic flowcharts. Ref: 00-2

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Document Details

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Document Number / Seller:
30774 / Brian Hernandez
File Size:
38.86 MB
File Type:
PDF
Language:
English
Pages:
404
Printable:
Yes
Category:
Bulldozer
Last updated / verified
Dec 30, 2025

Models Covered & Key Technical Specifications

Komatsu D31A-17 / D31E-17 / D31P-17 / D31PL-17 / D31PLL-17 / D31P-17A / D31P-17B (00-2) – 1986-2005

Covers Komatsu D31A-17 series with detailed engine, power train, and undercarriage procedures plus diagnostic flowcharts. Serial No. 32001 and up.

  • Prescribed Size Parameters: 210 kg is the active engine assembly weight.
  • Standard Installation Footprint: For optimal operation, 200 mm defines the work environment limit.
  • Core Coupling Torques: 40 kg denotes the underguard component weight.
  • Rated System Fill: The transmission case requires 178 L for standard operation.
  • Technical Power Framework: 40 kg represents the approximate hood assembly weight.
  • Advanced Mass Specs: 72 kg signifies the approximate hood assembly weight.

Professional Workshop Service Manual & Technical Specifications

Functional Configuration Workshop Manual: Komatsu D31A-17, D31E-17, D31P-17, D31PL-17, D31PLL-17, D31P-17A, D31P-17B Crawler Dozer Shop Manual (1986-2005) Reference-Archive

Engineering-Metrics: Komatsu D31A-17, D31E-17, D31P-17, D31PL-17, D31PLL-17, D31P-17A, D31P-17B Crawler Dozer Shop Manual (Serial 32001+) // Series-Validation: Crawler Dozer / Transmission Logic // Model-Designation: 404 pages.

Performance-Element Operational-Logic Calibration-Spec
Engine Assembly Weight 210 kg
Hood Assembly Weight 72 kg
Underguard Weight 40 kg
Transmission Case Fill Quantity 178 L
Cooling System Capacity 22 L
Fuel Tank Capacity 118 L

OEM specifications cover the essential components and systems of the Komatsu D31A-17 series bulldozers. Logically establishing proper maintenance and repair procedures is critical for longevity and performance. This manual details the complete range of operations, from routine checks to complex overhauls.

Engine Rebuild Procedures are Documented for

This manual details engine rebuild procedures, including disassembly and assembly of core engine components. It provides guidance on maintaining engine health and performance.

Drivetrain Specifications are Addressed in

Key drivetrain specifications and adjustment procedures are thoroughly covered. This section aids in ensuring the transmission and associated systems operate correctly.

Reassembly Procedures are Specified for

Complete reassembly procedures for various machine sections are provided. This includes specific guidance on component alignment retention to ensure proper function after repairs.

This manual documents torque specifications for various components to ensure proper component alignment retention.

FAQ

What **designated** adjustment procedures are included? keyboard_arrow_down

10 mm is the specified slack for adjusting the fan belt tension, with specific procedures outlined for alternator mounting bolts.

Identify the **critical** pressure specifications. keyboard_arrow_down

25 kg/cm² is the standard pressure for the transmission case, with variations noted for different operating conditions.

What **required** assembly sequence steps are outlined? keyboard_arrow_down

Specific sequences for engine assembly, including mounting bolt tightening, are detailed to ensure correct component placement.

Determine the **specified** service interval parameters. keyboard_arrow_down

The manual details service intervals for various components; for example, page 343 covers engine oil change intervals based on fuel sulphur content.

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Reviews (5)

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The download process was seamless and the support team was very helpful. Highly recommend this manual!
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Rated 5 out of 5 stars
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I appreciated the quick email response with my download link. The manual's structure made troubleshooting much easier!
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The manual is comprehensive and easy to follow. Perfect for understanding the bulldozer's components!
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The manual covers everything from engine to electrical systems. Excellent resource for mechanics!