Hitachi CS 33EDP Service Manual page 18

• Oil pump
Pump Ass'y [47]
Tapping Screw
(W/Flange) D4 x 16
(Black) [1]
Oil Pump Cover [35]
Tapping Screw
(W/Flange) D4 x 20
(Black) [36]
Air Vent Sponge [48]
Oil Pipe [49]
Pipe Joint [50]
Air Vent Valve (B) [172]
• Air vent valve
Air Vent Valve (B) [172]
Needle Roller
2.5 x 19.8 [37]
Pump Case [46]
A
Engine Case Ass'y [51]
A
B
B
Oil Pump Adjuster (ED) [39]
Adjuster Spring [40]
Bolt Washer M4 (Black) [41]
Adjuster Cap [42]
Needle Roller [43]
Pump Gear (ED) [44]
Pump Gear Spring (ED) [45]
Air Vent Valve (B) [172]
Engine Case Ass'y [51]
-17-
Tapping Screw (W/Flange)
D4 x 16 (Black) [140]
Engine Case Cover [157]
B-B