Yamaha WaveRunner XLT800 Manuel D'entretien page 192

POWR
REED VALVES
SERVICE POINTS
Reed valve inspection
1. Inspect:
Reed valves
G
Cracks/damage → Replace.
2. Measure:
Valve bending a
G
Out of specification → Replace.
Max. valve bending:
0.2 mm (0.01 in)
3. Measure:
Valve stopper height b
G
Out of specification → Adjust or
replace.
Valve stopper height:
10.8–11.4 mm (0.43–0.45 in)
5-13
E