Komatsu 170-3 series diesel engine shop manual. This is the factory shop manual, it is a high quality PDF. 430 pages.
The 170-3 series covers following model engines
SA6D170E-3
SAA6D170E-3

This factory engine service manual has easy-to-read text
sections with top quality diagrams, pictures and
illustrations. The step by step instructions show you how to
complete any repair or overhaul, correctly and efficiently,
saving time and avoiding cockups. All specifications and
tolerances are listed. Function of components and systems are
also explained.

These engines are used in following model machines
SA6D170E-3
D375A-5 Bulldozer

SAA6D170E-3
PC1250-7 Hydraulic excavator
WA600-3 Wheel loader
WD600-3 Wheel dozer
HD465-7 Dump truck
HD605-7 Dump truck