XV.
TIGHTENING TORQUE RATINGS
[TRACTOR]
i
Differential housing bolts
;
Differential bearing case bolts
[Unit:
ftlbs (kg-rnlj
Front axle bracket bola
itern
[ENGINE]
Cylinder head nuts
Rocker arm support
Rod bolts
Main bearing housing
Crankshaft pulley
Flywheel
Timing gear case
Hydraul~c pump
Fuel pump
dellvery valve holder
Brake drum bolts
Brake cover nuts
Clutch housing
(MI2 nuts)
(MI0 nuts)
(M8 bolts)
Rear axle housing
(MI0 bolts)
IM12 bolts)
(MI2 nuts)
Drawbar bracket nuts
Fender bolts
Seat bracket
(MI0 bolts)
(MI2 bolts)
Transmission case nuts
Hydraulic cylinder case bolts
Steering gear box bolts
Steering nut
Fuel pump cap nut
29
-
33 (4.0
-
4.5)
Fuel injection valve nozzle holder body 2 65-80 (9.0- 11.0)
No.
6
2
4
6
1
5
9
4
2
Clutch pressure plate bolts
Transmission front cover bolts
Transmission rear cover bolts
Top link hinge bolts
King pin bolts, bottom
(YM155D. YM135D only)
Front axle
(YM155D. YM135D only),
(M8 bolts)
(MI0 bolts)
(MI0 nuts)
Flange bolts (rear
wheel)
Front wheel bolts
Tightening torque
114-116
(15.5-16.0)
58
-
72 (8.0
-
10.0)
33
-
36
(
4.5
-
5.0)
15
-
18 (2.0
-
2.5)
87-108(12-15)
47
-
50 (6.5
-
7.0)
17
-
22 (2.3
-
3.0)
17
-
22 (2.3
-
3.0)
29
-
33 (4.0
-
4.5)
Rear wheel bolts
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