Yamaha 40V - Service Points; Reed Valve Inspection

5-19
POWR
E
REED VALVE AND CHECK VALVE
SERVICE POINTS
Reed valve inspection
1. Inspect:
● Reed valve
Crack/Damage → Replace.
2. Measure:
● Valve bending a
Out of specification → Replace.
3. Measure:
● Valve stopper height b
Out of specification → Replace.
Valve bending limit:
0.2 mm (0.01 in)
Valve stopper height:
6.0 ± 0.2 mm (0.24 ± 0.01 in)