Engine; Throttle Cable Free Play Adjustment - Yamaha CW50L Service Manual

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ENGINE IDLE SPEED ADJUSTMENT _ _ B - 9 THROTTLE CABLE FREE PLAY ADJUSTMENT _
__ ENGINE IDLE SPEED ADJUSTMENT MENT
ij j 1. Tighten: 1. Check:
• Pilot air screw O -Throttle cable free play @
Turn the pilot air screw in until lightly seated. Out of specification ---*Adjust.
--_Free play @:
2. Loosen: 1.5 ~ 3.0 mm (0.06 ~ 0.12 in)
o Pilot air screw
Back out from the lightly seated position. .-.:=::::::==::::=_xx=_==:_x-,=:=:=__
Throttle cable free play adjustment steps:
f_ Pilot air screw position: I
1-518turns out -+114 NOTE:
Before adjusting the throttle cable free play, the
3. Start the engine and let itwarm up for several engine idle speed should be adjusted.
minutes.
V!IW_,I;1 _11_ [¢]I First step:
Loosen the Iocknut (_) on the throttle cable.
For safety reasons, place the scooter on • Turn the adjuster (_) in or out until the speci-
the center stand before starting the engine, fled free play is obtained.
4, Attach: Turn in Free play increased.
• Inductive tachometer
(to the spark plug lead) Turn out Free play decreased.
'ndu°t'vetac'°meter: .ef: ..0.03t 1,
I
T0 tent,e
_WARNING
After adjusting, turn the handlebar to the
right and left, making sure that the engine
idling speed does not change.
5. Check:
• Engine idle speed ::::::::":::::::==::":::::::=::*_**_::::::::::*"*"*
Out of specification -) Adjust.
I
1800 + 200 rlmin
6. Adjust:
• Engine idle speed
__ Adjustment steps:
Turn the throttle stop screw O in or out until
specified idling speed is obtained.
Turning left Idling speed increased.
Turning right Idling speed decreased.
3-5 3-6