Komatsu 4D98 Series - General Information; Engine Nomenclature and Specifications

1. GENERAL
. . . . . . . . . . ..I.....................
1-1-1-13
1.1
ENGINE NOMENCLATURE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-I
1.2
SPECIFICATIONS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
l-2
1.3
FUEL OIL, LUBRICATING OIL
AND COOLING WATER
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-6
1.4
ENGINE EXTERNAL VIEWS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-8
1.5 STRUCTURAL DESCRIPTION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-9
1.6
HOW TO READ THIS MANUAL
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I-10
(1) Range of Operation
Explanation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-l 0
(2) How to Read The Explanations
...............................
l-10
(3) Definition of Terms
..................................................
1-I 1
(4) Abbreviations
..........................................................
1-I 1
1.7
PRECAUTIONS FOR SERVICE WORK..
.......................
I-1 2
1.8
TIGHTENING TORQUES FOR
STANDARD BOLTS AND NUTS
.....................................
I-13