
5 - FUEL SUPPLY SYSTEM
162
- Check that the tapered needle of the float has no signs of
wear on the sealing surface (8), on the shock absorbing rod
and the return spring.
- If wear is detected, renew the tapered needle of the float.
-Check that the float has no signs of wear on the rod seat, on
the plate contacting with the needle, or fuel infiltration.
- If anomalies are detected, renew the float.
- Insert the float with the needle on the fuel input side.
ENSURE THAT THE RETURN
SPRING (OF THE FLOAT NEEDLE)
IS FITTED ONTO THE FLOAT PLA-
TE CORRECTLY.
- Remove the float bowl drain (9) screw, wash and blow out the
bowl carefully, paying special attention in the cleaning of the
throttle pump ducts.
- Operate the throttle pump piston several times and blow
through with compressed air.
- Refit the throttle pump valves, inserting them in the order:
INTAKE VALVE (A)
- Spring
- Sphere
- Jet
OUTPUT VALVE (M)
- Sphere
- Spring
- Jet
THE OUTPUT VALVE JET HAS LO-
WER.
8
9
N.B.
N.B.
Содержание GPR 125 Racing
Страница 1: ...WORKSHOP MANUAL GPR 125 4 stroke ...
Страница 30: ...2 PDI Pre delivery inspection 30 2 PDI Pre delivery inspection PDI Pre delivery inspection 31 2 1 ...
Страница 169: ...6 COOLING SYSTEM 169 6 1 DIAGRAM OF THE SYSTEM ...
Страница 170: ...6 COOLING SYSTEM 170 ...
Страница 179: ...7 LUBRICATION SYSTEM 179 7 1 DIAGRAM OF THE SYSTEM ...
Страница 180: ...7 LUBRICATION SYSTEM 180 ...
Страница 192: ...8 CHASSIS 192 FITTING FRONT SUSPENSION ...
Страница 202: ...9 BRAKING SYSTEM 202 9 BRAKING SYSTEM FRONT BRAKE REAR BRAKE 203 211 9 1 9 2 ...
Страница 247: ...Rev 0 2009 ...