This collection contains the following 2 manuals:
Komatsu PC228US-2 and PC228USLC-2 workshop manual
Komatsu 102 series engine shop manual. SA6D102E

NOTE: the machine workshop manual does not cover engine fully. Only removal from machine and basic cylinder head removal etc. This 102 series engine manual covers full engine rebuild.

Manual details:
Komatsu 102 series engine shop manual. This is the factory manual,980 pages. High quality PDF.
This manual covers following model engines.
4D102E-1
S4D102E-1
6D102E-1
S6D102E-1
SA6D102E-1
SAA4D102E-2
SAA6D102E-2.

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. Functions of components are also explained.

Komatsu PC228US-2,PC228USLC-1,PC228USLC-2 workshop manual.
This quality 661 page manual covers following machine models and serial numbers.

PC228USLC-1 11001 and up
PC228US-2 15001 and up
PC228USLC-2 15001 and up

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 costly mistakes. All specifications
and tolerances are listed. Functions of components and
systems are also explained.