Hitachi ZW 550-6 Operator's Manual page 411

17. Radiator mounting bolt
Bolt A
Bolt diameter
Quantity
Wrench size
Tightening torque 210 N·m (21 kgf·m, 155 lbf·ft)
Bolt B (Radiator core)
Bolt diameter
Quantity
Wrench size
Tightening torque 44 N·m (4.5 kgf·m, 32.5 lbf·ft)
18. T/C oil cooler mounting bolt
Bolt diameter
Quantity
Wrench size
Tightening torque 50 N·m (5 kgf·m, 37 lbf·ft)
MAINTENANCE
16 mm (0.63 in)
8
24 mm
10 mm (0.39 in)
4
17 mm
10 mm (0.39 in)
2
17 mm
[ View X ]
18
B
7-127
X
A
115Z7B-7-139-1