Komatsu 108 Series Diesel Engine Shop Manual

Komatsu 108 Series diesel engine shop manual covers assembly and disassembly, testing, and adjusting procedures. Publication SEBE6221-01.

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Document Details

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Document Number / Seller:
28722 / George Thomas
File Size:
10.27 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
Diesel Engine
Last updated / verified
Mar 21, 2025

Models Covered & Key Technical Specifications

Structured Factory Shop Manual: Diesel Engine Komatsu 108-1 series, 6D108-1, S6D108-1, SA6D108-1 diesel engine shop manual Maintenance-Registry Komatsu 108 Series (SEBE6221-01) | Diesel Engine Unit.

  • Verified Output Rating: 152 kW is rated at for the EG150BS-5 model standards.
  • Engineered Cooling Specs: For optimal operation, 70-90C supports the coolant temperature range Standards.
  • Prescribed Print Rate: 6D108-1 -- signifies the maximum dry weight consumption Threshold.
  • Nominal Precision Specs: The torque wrench requires 10 - 12 kgm for proper assembly Logic.
  • Defined Locking Torques: Maximum throughput reaches 30 Nm (23 kgm) Parameters.
  • General Load Capacity: The specified value is 20 kgm for the torque of the flywheel bolt Ending.

Professional Workshop Service Manual & Technical Specifications

Structured Factory Shop Manual: Diesel Engine Komatsu 108-1 series, 6D108-1, S6D108-1, SA6D108-1 diesel engine shop manual Maintenance-Registry

System-Coverage: Komatsu 108 Series, 6D108-1, S6D108-1, SA6D108-1 // Model-Designation: Diesel Engine / Komatsu Limited Logic // System-Coverage: Complete shop manual.

Komatsu 108 Series Diesel Engine Shop Manual

Specification Operational-Logic Context
Engine Model S6D108-1 N/A
Applicable Machine D57S-1B N/A
Overall Width 700 mm (excluding fan) Dimensions
Flywheel Horsepower 99.3/1,900 (133 HP)/1,900 rpm (Net) Performance
Maximum Torque 618 Nm (63 kgm)/1,400 rpm (Net) Performance
Lubricating Oil Amount 26 L (28) System Capacities
Coolant Amount 31 L (28) System Capacities

Coverage is segmented into the following chapters: General, Structure and Function, Testing and Adjusting, Disassembly and Assembly, Maintenance Standard, and Repair and Replacement of Parts. This manual provides comprehensive information on engine systems and components, including diagrams and detailed explanations.

Procedures Overview

Repair information is provided for the engine's core systems. The document includes coverage of the intake and exhaust systems, fuel system, lubrication system, and cooling system. Brake system specifications are included for diagnostic purposes. Fluid capacities are listed throughout the manual.

Logically requiring detailed technical specifications, this manual details the complete internal structure of the engine. It covers components such as the cylinder block, crankshaft, camshaft, and valve train. Professional diagrams illustrate each part.

This shop manual documents torque specifications for engine components to ensure proper dynamic load distribution.

FAQ

What tools are **designated** for adjustment procedures? keyboard_arrow_down

Specific adjustment procedures require tools such as a "puller tool C" for cylinder liner press-fitting and "feelers gauge" for valve clearance adjustment.

Identify the **critical** pressure specifications. keyboard_arrow_down

Oil pressure specifications range from 0.15 to 0.2 MPa (1.5 to 2 kg/cm2) for ON, and 0.1 to 0.02 MPa (1.0 to 0.2 kg/cm2) for OFF on the oil pressure switch.

What procedures are **required** for the assembly sequence? keyboard_arrow_down

Assembly sequence for the main bearing caps involves coating the sliding surface with engine oil, then tightening bolts in three steps: 1st step (9-7 kgm), 2nd step (15-16.5 kgm), and 3rd step (after turning bolts 90-120 degrees).

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Reviews (4)

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Had a question about the manual, and the support team responded within hours. Very professional!
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This manual covers all aspects of the engine and is a must-have for any technician.
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Rated 4 out of 5 stars
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New
The manual is incredibly detailed and has helped me troubleshoot my engine with ease. Highly recommend!