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4. Extract:
- Low speed circuit air quantity regulator ("compensator") screw.
- Spring
- Washer
- O-ring
5. Extract:
- Carburettor bolts and bowl.
N.B.
THIS ENABLES ACCESS TO THE MAXIMUM, MINIMUM AND
COLD START BORES, AS WELL AS THE FLOAT AND ITS NEE-
DLE VALVE.
Compensator screw:
¼ de vuelta.
I
NSPECTION
S
C O
1. Clean:
- All the components of the carburettor with solvent (take
care not to damage the carburettor bowl gasket or the cold
start valve O-ring).
2. Blow:
- Through all the air, oil and petrol passages with compressed air.
3. Check:
- the weight of the float- engraved on it (14 grams) – with
scales. = > If it exceeds this weight, renew it.
- the needle controlling entry of petrol into the bowl, toge-
ther with its float connecting stem spring. => If its condition
is not correct, renew it.
91

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   Also See for Derbi GPR 125 Racing

This manual is also suitable for:

Gpr 125 racing

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