Shibaura ST330, Workshop Manual

Page: 191 / 250

181
4) Disassembly
IMPORTANT
：
If it should be unavoidably disassembled, handle it carefully since it is finished precisely.
1. Spool
① Remove the bracket.
② Remove the bolt and cap, and extract the spool
gently.
NOTE
：
Be careful not to damage the O-ring when taking out
the spool.
③
Remove the O-ring and wiper ring of the valve
body. (Only when replacing)
5) Inspection
1. Spool
If the sliding surface or seat surface have worn out or
damaged, replace the valve ass'y.
2. O-ring and wiper ring
①
Replace the O-ring and wiper ring if oil leaks or
the O-ring is damaged.
6) Reassembly
1. Reassemble the components in the reverse order to
disassembly.
Bolt tightening torque
No.
Tightening torque
N ･ m ㎏ f ･ m
① 7.8 ～ 11.7 0.8 ～ 1.2
② 7.8 ～ 11.7 0.8 ～ 1.2
③ 7.8 ～ 11.7 0.8 ～ 1.2
513Y
515Y
516Y