16 TUNING THE ENGINE
110
16.1 Checking the play in the throttle cable
400192-11
– Check the throttle grip for smooth operation.
– Move the handlebar to the straight-ahead position. Move the
throttle grip back and forth slightly to determine the play in
throttle cable
A
.
Play in throttle cable 2 … 3 mm (0.08 …
0.12 in)
» If the throttle cable play does not meet specifications:
– Adjust the play in the throttle cable. ( p. 110)
Danger
Danger of poisoning Exhaust gases are toxic and inhal-
ing them may result in unconsciousness and death.
– Always make sure there is sufficient ventilation
when running the engine.
– Use an effective exhaust extraction system when
starting or running the engine in an enclosed
space.
– Start the engine and let it run idle. Move the handlebar to and
fro over the entire steering range.
The idle speed must not change.
» If the idle speed changes:
– Adjust the play in the throttle cable. ( p. 110)
16.2 Adjusting the play in the throttle cable
Info
If the correct routing of the throttle cable has already been secured, the fuel tank does not need to be
removed.
Preparatory work
– Remove the seat. ( p. 64)
(All SX models)
– Turn tap handle of the fuel tap to the OFF position.
(All XC models)
– Turn tap handle of the fuel tap to the OFF position.
– Remove the fuel tank. ( p. 70)
– Check the throttle cable routing. ( p. 78)
K00457-10
Main work
– Move the handlebar to the straight-ahead position.
–
Push back sleeve
1
.
– Ensure that the throttle cable sleeve is pushed all the way into
barrel adjuster
2
.
–
Loosen nut
3
.
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