Adjusting The Carburettor - SHERCO XY 125 Manual De Propietario

Adjusting the carburettor

A
B
ORIGINAL CARBURETTOR SETTINGS
Type of carburettor
Main jet
Idle jet
Carburettor needle
Needle position
Mixture adjusting screw open
66 66
Maintenance processes
The carburettor adjustment is factory set, however,
depending on the altitude and weather conditions,
it may require minor adjustments.
The idling speed and the richness of the (air-fuel)
mixture can be adjusted.
The condition of the spark plug is useful for detec-
ting the condition of the richness of the carburettor
mixture.
A
- IDLE: minimum engine carburetion.
B
- RICHNESS: air-fuel mixture.
Spark plug has dry deposits - poor carburetion.
Clean spark plug – correct carburetion.
The spark plug is dirty – excessive carburetion.
TK BS28
106
34
4B01
4
2,5