Beta 2008 URBAN 125cc Service Manual page 135

4
ADJUSTING THE SLOW RUNNING
URBAN200
URBAN200
The slow running should be adjusted
when the engine is hot. Connect an elec-
A
tronic revolution counter to the spark plug
cable. Tune up using adjusting screw A
(idle speed = 1,400 ± 100 rpm).
ADJUSTING THE SLOW RUNNING
D
URBAN125
The slow running should be adjusted
when the engine is hot. Connect an elec-
URBAN125
tronic 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 ADJUSMENT
C
D
URBAN125/200
To adjust the fuel flow, loosen screw D
by one and a half turns from the fully
closed position.
Standard setting of adjuster: turn the ad-
juster 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,
B
adjust the play by acting on adjuster B.
GB
61