Yamaha TZ125M1 Owner's Service Manual page 39

Item
Carburetor:
Type/Manufacturer
I.D. mark
Main jet
Jet needle-clip position (J.N.)
Main nozzle
Cutaway
Pilot jet
Pilot air screw
Valve seat size
Starter jet
Power jet
Float arm height
Reed valve:
Thickness* reed valve 1
reed valve 2
Valve stopper height
Valve bending limit
Cooling:
Radiator core size:
Width
Height
Thickness
Radiator cap opening pressure
Radiator capacity
Water pump:
Type
MAINTENANCE SPECIFICATIONS
PWM38/KEIHIN
4JT7 60
(M.J.) #220
N8VH-3
(N.J.) ø2.9
(C.A.) #7
(P.J.) #42
(P.A.S.) Factory set
(V.S.) ø3.8
(G.S.) #85
(P.W.J.) #60
(F.H.) 5.5~7.5 mm (0.22~0.30 in)
0.42 mm (0.017 in)
0.34 mm (0.013 in)
10.6~11.0 mm (0.417~0.433 in)
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300 mm (11.81 in)
198 mm (7.80 in)
24 mm (0.94 in)
95~125 kPa
(0.95~1.25 kg/cm
0.53 L (0.471 lmp qt, 0.56 US qt) ?
Single-suction centrifugal pump
2-4
Standard
2 , 13.5~17.8 psi)
SPEC
Limit
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0.2 mm (0.008 in)
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