Removing The Reed Valve Assembly; Checking The Reed Valves - Yamaha E60HWD Service Manual

POWR

Removing the reed valve assembly

1. Remove the intake manifold bolts 1, and
then remove the intake manifold cover 2,
gasket and reed valve assembly.
1
2
1

Checking the reed valves

1. Check the reed valves for bends a.
Replace if above specification.
Valve bend limit a:
0.20 mm (0.0079 in)
5-23
Power unit
1
1
1
69D50250
a
69D50265
2. Measure the valve stopper height b.
Replace if out of specification.
Valve stopper height b:
2.8—3.2 mm (0.11—0.13 in)
b
69D50270
69D5G11