Komatsu SA6D140E-3 Diesel Engine Service Manual

Comprehensive service and repair data for Komatsu SA6D140E-3 diesel engines, including troubleshooting, diagrams, and specifications. Part numbers included.

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Komatsu Models Covered & Key Technical Specifications

Komatsu SA6D140E-3 Diesel Engine (SEBM022209) - 2003 Diesel Engine Service Manual | Komatsu Engine Collection.

  • Engine Specifications: 252 kW at 1,900 rpm represents the maximum power output capability.
  • Low Idling Speed: 740 rpm defines the minimum stable engine operation speed.
  • Minimum Fuel Consumption Ratio: 205 g/kW·h indicates the fuel efficiency under load.
  • Dry Weight: 1,645 kg is the standard weight for the engine assembly.
  • Lubricating Oil Amount: 42 liters is the recommended capacity for optimal lubrication.
  • Cooling Water Capacity: 26 liters is specified for effective engine cooling.
Technical Specifications
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Document Number / Seller:
30783 / Carol Gomez
File Size:
35.79 MB
File Type:
PDF
Language:
English
Pages:
361
Printable:
Yes
Category:
Diesel Engine
Last updated / verified
Apr 3, 2026

Komatsu Manual Features & Content Preview

Komatsu SA6D140E-3 Diesel Engine Service Manual: Komatsu Diesel Engine D155AX-5, PC600-6, WA500-3, DCA400SSK, HD325-6, HM350-1, HM400-1, PC750, 750LC-6, PC750-7, PC800-6, PC800-7, PC1800-6, D275A-5, D275AX-5 - Comprehensive Service & Repair Manual System-Standards

Unit-Designations: SA6D140E-3 • Performance-Values: 1,635 Nm/1,250 rpm • Unit-Designations: Diesel Engine.

TOP Performance-Element Baseline Context
Rated Horsepower 252 kW 1,900 rpm
Max. Torque 1,635 Nm 1,250 rpm
High Idling Speed 2,100 rpm ± 50 rpm
Low Idling Speed 740 rpm Basic operation
Min. Fuel Consumption Ratio 205 g/kW·h Efficiency metric
Dry Weight 1,645 kg Operational mass

Maintenance hierarchies are structured into:

  • Engine specifications and general overview.
  • Lubrication system details and diagrams.
  • Fuel system components and operation.
  • Cooling system service procedures.
  • Electrical component identification and testing.
  • Turbocharger system maintenance.

Strategically requiring accurate maintenance, this manual details essential engine systems, including fuel delivery, lubrication, and cooling. It provides a structured approach to engine upkeep, ensuring optimal performance and longevity.

This manual documents torque specifications for critical engine components to ensure proper structural integrity prevention.

Manual FAQ, Purchase & Download Details

Are tightening torque tables for metric bolts and flared nuts provided in the foreword sections? keyboard_arrow_down

Document includes comprehensive specification tables listing standard tightening torque values for various hardware sizes. These tables categorize torque requirements for metric bolts, flared nuts, split flange bolts, and O-ring boss piping joints.

Does the shop manual contain detailed information regarding the color coding and thickness specifications for electrical wiring? keyboard_arrow_down

Electric wire code section lists copper wire characteristics, including strand counts and cross-section areas, alongside a classification table for wire colors and circuit applications.

Can I find information on lubricating oil capacities and cooling system fluid amounts within this service document? keyboard_arrow_down

Yes, the manual contains general technical information that references fluid capacities for system maintenance. These values are typically organized within the specification and maintenance data sections of the engine shop manual. Always consult the specific book sections for the most relevant data.

Is there a reference section for coating materials like adhesives and gasket sealants? keyboard_arrow_down

Manual includes a dedicated section listing recommended coating materials, their container types, and their primary applications for assembly and disassembly procedures.

What publication number and printing date identify this specific Komatsu engine manual? keyboard_arrow_down

Publication is identified by the document number SEBM022209. The print date indicated on the cover is November 2003.

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