Yamaha YZ125N1 Motorcycle User Manual


 
4-12
ENG
CARBURETOR AND REED VALVE
9Valve stopper height b
Out of specification Adjust stopper/
Replace valve stopper.
EC465000
ASSEMBLY AND INSTALLATION
EC465190
Reed valve
1. Install:
9Reed valve 1
9Stopper (reed valve) 2
9Screw (reed valve) 3
NOTE:
9Install the reed valve with the reed valve bend-
ing as shown.
9Note the cut a in the lower corner of the reed
and stopper plate.
cC
Tighten each screw gradually to avoid
warping.
Valve stopper height:
8.2 ~8.6 mm (0.323~0.339 in)
1 Nm (0.1 m•kg, 0.7 ft•lb)
EC464600
Float
1. Inspect:
9Float 1
Damage Replace.
EC464701
Reed valve
1. Measure:
9Reed valve bending a
Out of specification Replace.
Reed valve bending limit:
0.2 mm (0.008 in)
5MV-9-10-4A 6/12/00 8:17 PM Page 13