SEN00462-01 50 Disassembly and assembly
6 114E-3 Series
Special tools list 1
a Tools with part number 79QT–QQQ-QQQQ cannot be supplied (they must be locally manufactured)
a Necessity : t.............. Cannot be substituted, should always be installed (used)
a : q.............. Extremely useful if available, can be substituted with commercially available
parts
a New/Remodel : N....... Tools newly developed for this model and given new part Nos.
a : R .............. Tools remodeled from tools already available for other models and given
upgraded part Nos.
a : Blank........ Tools already available for other models, usable without any modification
a Tools marked with Q in the sketch column are tools introduced in the sketches of the special tools
(See Sketches of special tools)
a Nos. in the upper line of the Part No. column are KOMATSU part Nos. and those in the lower line are
CUMMINS part Nos.
Work item
Sym-
bol
Part No. Part name
Necessity
Q'ty
New / Remodel
Sketch
Remarks
Disassembly and assembly
of engine assembly
A
790-501-2001
Repair stand t 1
795-799-1150
B
—
Adapter t 1
Special for KOMATSU
repair stand
795-799-2280
Special for CUMMINS
repair stand
Removal and installation of
air intake valve and exhaust
valve
C
795-102-2103
Spring pusher q 1
795-799-8800
Removal and installation of
piston ring
D 795-100-2800 Piston ring tool t 1
Installation of piston E 795-921-1100 Piston holder t 1 φ75 – φ175 mm
Removal of injector F 795-799-6700 Puller t 1
Angle tightening of bolt J
790-331-1120
Wrench (angle) q 1
795-799-2240
Adjusting valve clearance K
Commercially
available
Clearance gauge q 1
Adjusting backlash and end
play of gear
L
Commercially
available
Dial gauge stand q 1
Removal of fuel inlet con-
nector
M 795-799-8150 Remover q 1
Sling for engine assembly N 795-799-9300 Lifting tool q 1N
Removal and installation of
supply pump
P 795-799-1390 Remover q 1
Removal and installation of
cylinder head valve seal
Q 795-799-8910 Boot pliers q 1N
Removal and installation of
cylinder liner
R
1 795-799-2170 Liner puller q 1
2 795-799-2310 Extension q 1
Installation of cylinder liner S 795-799-2110 Cylinder liner driver q 1
Installation of front seal T 795-799-8120 Oil seal driver q 1N
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