Assembly - Yamaha TZR50 '03 Service Manual

REED VALVE
2. Measure:
• Height of the valve stop
Outside specifications
ge the stop of the valve
Height of the valve stop:
6.28 mm
NOTE:
If the height is 0.4 mm greater or lower than
what is specified, change the valve stop.
3. Measure:
• Curve limit of the reed valve
Outside specifications
Curve limit of the reed valve:
0.4 ± 0.3 mm

ASSEMBLY

When the reed valve is fitted, apply the dis-
mantling procedure inversely.
1. Install:
• The reed valve
• The reed valve stop.
NOTE:
Pay attention to the cut at the lower corner of
the reed and the reed stop.
2. Tighten:
• Safety screws of the reed valve
Safety screws of the reed valve:
0.1 m • kg
LOCTITE ®
NOTE:
Tighten each screw gradually to prevent defor-
mations
6-5
CARB
Adjust/ chan-
Change