Suzuki TU250X, Service Manual

Page: 26 / 370

2-8 PERIODIC MAINTENANCE
THROTTLE CABLE PLAY
Throttle cable play
A
should be 2.0 – 4.0 mm (0.08 – 0.16 in) as
measured at throttle grip when turning the throttle grip lightly. If
the play
A
is incorrect, adjust it as follows:
• Loosen the lock-nut
1
and turn the adjuster
2
in or out until
the specified play is obtained.
• Tighten the lock-nut
1
while holding the adjuster
2
.

Throttle cable play
A
: 2.0 – 4.0 mm (0.08 – 0.16 in)

ENGINE IDLE SPEED
• Warm up the engine.
NOTE:
Make this adjustment when the engine is hot.
• Connect the multi circuit tester or engine tachometer
1
to the
high-tension cord.
• Start the engine and set the engine idle speed between 1 200
and 1 400 r/min by turning the air screw
2
.

Engine idle speed: 1 300 ± 100 r/min

09900-25008: Multi circuit tester set
09900-26006: Engine tachometer
Inspect initially at 1 000 km (600 miles, 3 months) and
every 5 000 km (3 000 miles, 15 months) thereafter.
After the adjustment is completed, check that handle-
bars movement does not raise the engine idle speed
and that the throttle grip returns smoothly and auto-
matically.
Inspect initially at 1 000 km (600 miles, 3 months) and
every 5 000 km (3 000 miles, 15 months) thereafter.