Komatsu 125E-5 Series Shop Manual

Detailed repair documentation for the Komatsu 125E-5 engine, covering structure, function, and maintenance standards for all major systems. SEN00177-09

5.0starstarstarstarstar(1)
★ BEST PRICE
visibility Preview Available
Komatsu Komatsu 125E-5 Series Shop Manual manual page preview - page 1 of

Sample pages from the Komatsu 125E-5 Series Shop Manual manual

Komatsu Komatsu 125E-5 Series Shop Manual manual preview page 1 - thumbnail
Komatsu Komatsu 125E-5 Series Shop Manual manual preview page 4 - thumbnail
Komatsu Komatsu 125E-5 Series Shop Manual manual preview page 5 - thumbnail
info_outline Click thumbnails to preview different pages

Purchase & Download

$14.87 (incl. VAT) Instant Download / No Shipping Fees
OR BUY NOW
verified_user
Lifetime Access
Re-download anytime
flash_on
Instant Download
Get it immediately
lock
Secure Payment
PayPal

Document Details

keyboard_arrow_down
Document Number / Seller:
30449 / Matthew Taylor
File Size:
31.27 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Diesel Engine
Last updated / verified
Jun 7, 2025

Models Covered & Key Technical Specifications

Komatsu 125E-5 Series SAA6D125E-5 (2008) - Shop Manual

Full service documentation for the Komatsu 125E-5 engine series, addressing structure, function, and maintenance standards across various applicable machines.

  • Engine Specifications: Contains detailed data for multiple Komatsu models including the PC400-7E0/LC-7E0, PC450-7E0/LC-7E0, PC400-8/LC-8/R, PC450-8/LC-8/R, D85EX/PX-15E0/R, WA450-6/70-6/70-6R/480-6/480-6R, HM250-2/300-2/300-2R, BR580JG-1, and DCA-300SSK4.
  • Performance Metrics: Provides engine output, torque, and fuel consumption ratios across a range of specified models.
  • Lubrication System Details: Includes diagrams and specifications for the lubrication system, oil pump, filters, and coolers.
  • Fuel System Specifications: Outlines the CRI system, fuel supply pump, common rail, injectors, and fuel filters for optimal engine operation.
  • Cooling System Components: Details the water pump, thermostat, and corrosion resistor for effective engine temperature management.
  • Electrical Equipment Overview: Covers the alternator, starting motor, and engine controller, essential for engine electrical system diagnostics.

Professional Workshop Service Manual & Technical Specifications

Essential Quality Operator's Manual: Diesel Engine In-Depth Komatsu 125E-5 engine manual Blueprint-Vault

Year-Coverage: 2008 // Product-Line: Diesel Engines / Heavy Equipment Logic // Year-Coverage: 2008

Performance-Element Technical-Path Calibration-Data
Rated Output Engine Specifications 262.5 kW {352 HP} @ 1,900 rpm
Max. Torque Engine Specifications 1,422 Nm {145 kgm} @ 1,400 rpm
Fuel Consumption Engine Specifications 211 g/kW·h {157 g/HP·h} at rated output
Dry Weight Engine Specifications 1,310 kg
Oil Capacity Lubrication System 46 L (37 L refill capacity)
Coolant Capacity Cooling System (21) L for engine only

Engineering chapters address engine structure, component functions, maintenance standards, testing and adjusting procedures, troubleshooting, disassembly, and assembly. Specific sections delve into the lubrication system, fuel system (including CRI), cooling system, electrical equipment, EGR system, and turbocharger diagnostics. The manual also details specifications for various applicable machines, including hydraulic excavators, bulldozers, wheel loaders, articulated dump trucks, mobile crushers, and generators, providing comprehensive coverage for the SAA6D125E-5 engine across its diverse applications.

This manual documents torque specifications for various components to ensure proper rotational loosening prevention.

FAQ

Specify the **applicable** lubrication requirements for the Komatsu 125E-5 engine series? keyboard_arrow_down

46 L (37 L refill capacity) is the standard quantity of lubricating oil required for the Komatsu 125E-5 engine, as detailed in the specifications section.

What is the **exact** testing parameters for the main relief valve? keyboard_arrow_down

0.65 – 0.8 MPa {6.63 – 8.16 kg/cm2} is the cracking pressure for the main relief valve, requiring correction or spring replacement if outside this range.

Calculate the **specific** engine speed for maximum torque based on the provided charts? keyboard_arrow_down

1,400 rpm is the engine speed at which the Komatsu 125E-5 engine (specifically for models like PC400-7E0 and others) achieves its maximum torque of 1,422 Nm {145 kgm}.

Customer Reviews

Read what our customers say about this Komatsu Diesel Engine manual and share your own experience.

Add a Review

* Required information
1000
Captcha Image

Reviews (1)

Avatar
New
The download process was incredibly smooth, and I received my link immediately. The manual is comprehensive and covers everything I need for maintenance. Highly recommend!