Service Repair Manual
Models
120K Motor Grader
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Product: MOTOR GRADER
Model: 120K MOTOR GRADER JAP
Configuration: 120K Motor Grader JAP00001-UP (MACHINE) POWERED BY C7 Engine
Disassembly and Assembly
120K and 120K Series 2 Motor Graders Power Train
Media Number -KENR8438-04
Publication Date -01/08/2018
Date Updated -09/08/2018
i05303122
Transmission - Assemble
SMCS - 3002-016; 3030-016; 3159-016
Assembly Procedure
Table 1
Required Tools
Tool Part Number
Part Description
Qty
A
5P-9736
Link Bracket
1
B
154-6181
Forcing Screw
2
C
6V-5221
Bolt
1
D
4C-8156
Lifting Fixture
1
E
6V-3918
Bolt
1
F
4C-8157
Lifting Fixture
2
G
1U-6405
Three Jaw Puller
1
H
1U-6341
Threaded Rod
1
J
5P-7970
Nut
1
K
9U-7479
Compressing Tube
1
L
5B-0637
High Idle Nut
1
5F-7353
Washer
1
1B-4207
Full Nut
2
5F-7369
Puller Leg
2
3H-0465
Push-Puller Plate
2
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120K Motor Grader JAP00001-UP (MACHINE) POWERED BY C7 Engine(SEBP49...
2020/3/11
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
5F-7366
Forcing Screw
1
5P-4808
Cap
2
1U-9895
Crossblock
1
M
9S-9151
Block
2
1B-4206
Nut
4
8B-7552
Forcing Bolt
2
N
1U-6343
Threaded Rod
1
P
6V-8149
Nut
1
Q
2P-8312
Retaining Ring Pliers
1
R
1P-2326
Forcing Screw
1
1P-2325
Head
1
3H-0462
Bolt
4
8H-0709
Strap
4
5F-7373
Jaw
3
S
3E-3882
Eyebolt
1
T
6V-5765
Sealant
1
Note: Remove old anaerobic sealant from the bottom of the blind tapped holes in housing (11)
before assembling.
Illustration 1
g00623302
1. Lower the temperature of bearing outer races (130) . Install bearing outer races (130) to the
original locations in both transmissi