Hitachi ZW 550-6 Operator's Manual page 407

Wheel loader
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7. Transmission mounting bolt: Cushion rubber
Bolt A
Bolt diameter
Quantity
Wrench size
Tightening torque
550 N·m (55 kgf·m, 406 lbf·ft)
Bolt B
Bolt diameter
Quantity
Wrench size
Tightening torque
210 N·m (21 kgf·m, 155 lbf·ft)
f
NOTE: Apply lubrication oil (both A and B).
8. Torque converter mounting bolt: Cushion rubber
Bolt C
Bolt diameter
Quantity
Wrench size
Tightening torque
550 N·m (55 kgf·m, 406 lbf·ft)
Bolt D
Bolt diameter
Quantity
Wrench size
Tightening torque
210 N·m (21 kgf·m, 155 lbf·ft)
f
NOTE: Apply lubrication oil (both C and D).
9. Engine mounting bolt
Bolt A: Bracket
Bolt diameter
Quantity
Wrench size
Tightening torque
142 N·m (14.5 kgf·m, 105 lbf·ft)
f
NOTE: Apply Loctite #262 or equivaent.
Bolt B: Cushion rubber
Bolt diameter
Quantity
Wrench size
Tightening torque
550 N·m (55 kgf·m, 406 lbf·ft)
f
NOTE: Apply lubrication oil.
MAINTENANCE
20 mm (0.8 in)
4
30 mm
16 mm (0.63 in)
2
24 mm
20 mm (0.8 in)
4
30 mm
16 mm (0.63 in)
2
24 mm
14 mm (0.55 in)
8
22 mm
20 mm (0.8 in)
2
30 mm
A
7-123
Torque
converter
Transmission
B
115Z7B-7-135-1
A
A
B
115Z7B-7-115-2
C
D

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