The Komatsu 125-2 diesel engine is a dependable workhorse powering a wide range of Komatsu heavy equipment, including dozers, loaders, and haul trucks. Whether you're operating in construction zones in Texas, mining sites in Western Australia, or forestry operations in British Columbia, having access to the right service manual is essential for minimizing downtime and maintaining peak performance.

This downloadable Komatsu 125-2 Engine Repair Manual in PDF format delivers complete factory-level guidance for mechanics, field technicians, and fleet service teams.

📘 What This Manual Covers:

● Complete teardown and reassembly procedures

● Fuel system and injection pump servicing

● Engine timing, valve clearance, and torque specs

● Troubleshooting guides with fault codes

● Lubrication and cooling system diagrams

● Printable, searchable format ideal for field or workshop use

It’s designed to help professionals handle everything from routine maintenance to complex engine overhauls with accuracy and confidence.

🌍 Used Across the USA, Canada & Australia

The Komatsu 125-2 engine powers machines used in:

● USA: Earthmoving and grading operations in states like Nevada, Pennsylvania, and Florida

● Canada: Forestry, construction, and mining machinery operating in provinces like Alberta and Ontario

● Australia: Roadworks, infrastructure projects, and remote-area support across Queensland and New South Wales

Technicians in these regions rely on this manual to keep equipment running smoothly in rugged, high-demand environments.

Need help locating a manual for another Komatsu engine? Contact equipmentrepairmanuals@gmail.com, and we’ll help you find it.

🛠️ Komatsu 125-2 Engine Repair Manual – PDF Download for Heavy Equipment Engine Service