4
ADJUSTMENTS
67
GB
ADJUSTING THE SLOW RUNNING
ALP 200
The slow running should be adjusted
when the engine is hot. Connect an elec-
tronic revolution counter to the spark plug
cable. Tune up using adjusting screw A
(idle speed = 1,400 ± 100 rpm).
ADJUSTING THE SLOW RUNNING
ALP 125
The slow running should be adjusted
when the engine is hot. Connect an
electronic revolution counter to the spark
plug cable.
Then turn adjusting screw C with a screw-
driver until the engine idles at 1900 rpm.
FUEL FLOW ADJUSTMENT
To adjust the fuel fl ow, loosen screw D
by one and a half turns from the fully
closed position.
Standard setting of adjuster: turn the
adjuster all the way in (clockwise), then
slacken 1,5 turns.
ADJUSTING THE THROTTLE PLAY
If the throttle control idle travel exceeds
3 mm as measured on the rim of the
twist grip, adjust the play by acting on
adjuster B.
B
A
C
D
ALP200
ALP125
D
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