Reed Valve Inspection; Crankcase (Right) Installation - Yamaha YW50AP Service Manual

1
1
CRANKCASE AND REED VALVE
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2
2
4-36

REED VALVE INSPECTION

1. Measure:
8 Valve stopper height 1
Out of specification→Adjust stopper/Re-
place valve stopper.
Valve stopper height 1
6.0~6.4 mm(0.24~0.25 in)
2. Measure:
8 Reed valve clearance 2
Out of specification→Replace reed
valve.
Reed valve clearance 2
Less than 0.2 mm(0.0079 in)

CRANKCASE (RIGHT) INSTALLATION

1. Install:
8 Dowel pins 1
8 Engine mount spacer 2
2. Apply:
8 Sealant 3
To the mating surfaces of both case
helves.
Quick gasket
ACC-1100-15-01
NOTE:
Do not allow any sealant to come into contact
with the oil galley.
3. Attach:
8 Crankshaft installing tool 1,2
Crankshaft installation set 1
YU-90050
Crankshaft installer adapter
(M10)2
YU-90062
ENG
®
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