Carburetor; Throttle Cable Adjustment - Suzuki DR350 Service Manual

PERIODIC MAINTENANCE AND TUNE·UP PROCEDURES 2·8
CARBURETOR
Inspect Initial 5 Hours and Every 30 Hours
THROTTLE CABLE ADJUSTMENT
A
twin
throttle cable system is used in this motorcycle . Ca ·
ble
CD
is for pulling and cable @ is f or returning. To adjust
the cable play ,adjust the returning cable first and then ad -
just the pulling cable.
Returning Cable Play
The returning cable adjuster should have 2 - 3 mm
(0.08 - 0 . 12 in) of clearance as shown in the illustration .
If the adjustment is necessa ry . carry out the pro cedure
below:
• Loosen the lock nut
® .
• Turn adjuster
®
to obtain the clearance @ of 2 -3 mm
10.08 - 0 .12 inl .
• Tighten the lock nut
@
securely.
Pulling Cable Play
The pulling cable play
@
should be 0 . 5 - 1 .0 mm
(0.02 - 0 .04 in). If the adjustment is necessary, ca rry out
the procedure below :
• Turn the handlebar all the way to the left .
• loosen lock nut
@.
• Turn adjuster
®
to obtain a cable play of 0.5 - 1.0 mm
10.02 - 0 .04 in).
• Tighten lock nut
®
securely.
• Make sure that the clearance of © is less than 1.0 mm
(0 .04 in ) when th e throttle grip is fully opened .
WARNING :
After the adjustment is completed. check that handlebar
movement does not raise the engine idle speed and that the
throttle grip returns smoothly and automatically .
AI OLE RPM {Idling adjustmentl
NOTE:
Make this adjustment when the engine is hot.
• Start up the engine and set its speed at anywhere be·
tween 1 300 and 1 500 rl min by turning the throttle stop
screw
0.
• Turn in or out the pilot screw
®
within
112
turn from the
standard setting . and se t it when the engine speed is at
the highest possible level.
• After thi s adjustment. recheck the idling speed and ad·
just to between 1 300 and 1 500 rl min with throttle stop
screw if necessary .
•
.
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