SHERCO ST Series Workshop Manual page 146

Carburettor fl oat height
Idle jet
Main jet
Needle position
❱❘
PARTS BREAKDOWN
Dell'orto
CARBURETTOR AND REED BLOCK
80c.c. 125 c.c.
18.5 19
45 50
110 122
P3 P5
250 c.c. 290 c.c.
19 20
33 42
122 125
P2 +0.5(*) P4+0.5(*) P4+0.5(*)
Dell'orto
300 c.c.
P5
P4
P4
P3
P3
P2 P2
20
P1
P1
42
128
(*)
0.5mm
Keihin
Keihin
147