17
TUNING THE ENGINE
103
17.1
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 ascertain play
in the throttle cable.
Play in throttle cable
3… 5 mm (0.12… 0.2 in)
» If the throttle cable play does not meet specifications:
–
Adjust the play in the throttle cable.
Danger
Danger of poisoning
Exhaust gases are toxic and inhaling them may result
in unconsciousness and/or death.
–
When running the engine, always make sure there is sufficient ventila-
tion, and do not start or run the engine in an enclosed space without an
effective exhaust extraction system.
–
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.
17.2
Adjusting the play in the throttle cable
Preparatory work
–
Remove the seat. (
–
Remove the fuel tank.
–
Check throttle cable routing. (
L02455-10
Main work
–
Move the handlebar to the straight-ahead position.
–
Push back sleeves
.
–
Loosen nut
. Turn adjusting screw
in as far as possible.
–
Loosen nut
. Turn adjusting screw
so that there is play in the throttle cable
at the throttle grip.
Guideline
Play in throttle cable
3… 5 mm (0.12… 0.2 in)
–
Tighten nut
.
–
Press and hold the throttle grip in the closed setting. Turn adjusting screw
out
until there is no play in throttle cable
.
–
Tighten nut
.
–
Push sleeves
on. Check the throttle grip for smooth operation.
Finishing work
–
Install the fuel tank.
–
Mount the seat. (
–
Check the play in the throttle cable. (
Summary of Contents for 250 EXC-F EU 2010
Page 2: ......