This collection contains the following 2 manuals:
Komatsu WA800-1 and WA800-2 loader shop manual
Komatsu 8V170-1 diesel engine(SA8V170-1) shop manual

Note: The WA800-1 manuals sold by other sellers do not include engine workshop manual. They only show related parts and removal/installation etc.

Komatsu WA800-1,WA800-2 shop manual.
This is the factory shop manual.
1448 pages.
Model and serial number ranges.
WA800-1 serial number 10001-10499
WA800-2 serial number 10501 and up

The WA800-1 and the WA800-2 mount different engines as below. These engine shop manuals are listed separately on my site and as a collection file with machine. Other sellers will forget to mention that the shop manual does not cover engine in full.

WA8OO-1 mounts the SA8V170-1 engine;
WA800-2 mount the SA12V140-1 engine.

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

Komatsu 8V170-1 diesel engine series (SA8V170-1) shop manual. This is the factory work shop manual.
346 pages.
File type PDF
This engine is used in following machines
D475A-1
HD785-2
WA800-1
This factory service manual has easy-to-read text sections with top quality diagrams, pictures and illustrations. The step by step instructions show you how to fault find or complete any repair or overhaul, correctly and efficiently, saving time and avoiding cockups. All specifications
and tolerances are listed. Functions of components are also explained.