Hitachi ZW180 Operator's Manual page 306

4. Propeller shaft mounting bolt
Model ZW180
Bolt dia. mm 12
Quantity 20
5. Propeller shaft support bearig mounting bolt
Model ZW180
Bolt dia. mm 20
Quantity 2
6. Transmission mounting bolt: Bracket
Model ZW180
Bolt dia. mm 16
Quantity 8
ZW220 ZW250
12 12
20 20
ZW220 ZW250
20 20
2 2
ZW220 ZW250
20 12 20 12
4 8 4 8
ZW220, ZW250
MAINTENANCE
ZW310
12
20
M4GB-07-017
ZW310
20
2
M4GB-07-128
ZW310
16
8
M4GB-07-157
7-106
ZW180, ZW310
M4GB-07-130