Honda BF40D Manual page 452

32) Set the cylinder comp. as shown, and blow the compressed
air through the manual valve installation part to remove the
valve comp. B from the cylinder comp.
1
Remove the O-ring from the valve comp. B.
2
Replace the O-ring with a new one on reassembly.
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12
33) Remove the 2-way valve from the cylinder comp.
13
Remove the O-ring from the 2-way valve.
14
Replace the O-ring with a new one on reassembly.
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14-17
[1] O-RING
[4] VALVE COMP. B
452
[2]
VALVE COMP. B
(LOWER CHAMBER
SIDE)
[3] MANUAL VALVE
INSTALLATION PART
[1] O-RING
[2] 2-WAY VALVE