Carburettor Adjustment Guide - IAME REEDSTER 125cc Assembly Instructions & User Manual

3.3 CARBURETTOR ADJUSTMENT GUIDE

( I ) IDLE
ADJUSTMENT
SCREW
*
T.O. = TURNS OPEN
Hereinafter are shown some basic carbs. settings according to the engine version (after engine run-in):
F1 engine vers.: "IBEA L7" Ø30 carburettor
F2 engine vers.: "IBEA L6" Ø24 carburettor
F3 engine vers.: "TRYTON F3" Ø20 carburettor H = 0.20 (20')
Based on various factors as altitude, ambient temperature etc. it might be necessary to reset the
carb. setting to optimize the performance of the engine.
ATTENTION:
Never lean too much as lean mixture will overheat the engine and cause seizure.
-
Do not force H or L closed. It may damage the precision machined orifice and render the carb.
-
inserviceable.
The adjustment of the screw must be performed with warm engine.
-
( L ) LOW SPEED FUEL MIXTURE
( H ) HIGH SPEED FUEL MIXTURE
H = 1.10 (1 turn and 10')
H = 1.10 (1 turn and 10')
23
RICH
1 ¼ T.O.
L = 1.30 (1 turn and 30')
L = 1.25 (1 turn and 25')
L = 1.30 (1 turn and 30')
MAN-051 ING
*
1 T.O.
LEAN
¾ T.O.
1 ½ T.O.