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