CHK adj. Throttle cable adjustment/ spark plug inspection

D-7

CHK ADJ

THROTTLE CABLE ADJUSTMENT/ SPARK PLUG INSPECTION

3. Check:

• Engine idling speed

If not as specified —(adjust

Engine idling speed: 1,600 ~ 1,800 r/min

• Loosen the lock-nut Ø on the throttle cable

• Turn the adjuster Ø in or out until specified free play is obtained

Turning in —(free play is increased Turning out —(free play is decreased

4. Adjust

• Engine idling speed

************************************************************ Adjustment in steps:

• Turn the pilot screw Ø until it is lightly seated

• Turn the pilot screw out by the specified number of turns

	Pilot screw: 2 1/2±1/4 turns out (YP125D)
3 ± 1/4 turns out (YP150D)

• Turn the throttle stop screw in or out until the speci- fied idling speed is achieved.

Turing in —(Idling speed is increased Turning out —(Idling speed is decreased

5. Adjust:

• Throttle cable free play

See THROTTLE CABLE FREE PLAY ADJUST-

MENT section

THROTTLE CABLE ADJUSTMENT NOTE:

Prior to adjusting the throttle cable free play, the engi- ne idling speed should be adjusted

1. Check

• Throttle cable free play Ø

If not as specified, adjust

	Free play (throttle cable): 3 ~ 5 mm at throttle
grip flange

2. Adjust:

• Throttle cable free play

Adjustment steps NOTE:

Never accelerate the throttle when stopping the engi- ne

• Tighten the lock nut

s WARNING:

Дата добавления: 2014-12-23