Regular Maintenance Procedures
Fuel Injection System (EFI)
Checking Throttle Control System
• Check the free play of throttle grip ①.
Free play of Throttle Grip
Standard: 3-5mm
★If the free play is not accurate, please adjust the throttle cable.
• Check whether the throttle grip can move smoothly from fully
open to closed and whether the return spring can enable the throttle
to be turned off completely at any steering position.
★If the throttle grip cannot be reset normally, check whether the
winding method of throttle cable, free play of handle or cable is
damaged. Then add the lubricant to the throttle cable.
• Make the engine idle and turn the direction to the right and left to
ensure no change in idle speed.
★If the idle speed is increased, check the free play and winding
method of throttle cable.
★If necessary, adjust the throttle cable A in accordance with the
following steps:
(1) Remove the dirt-proof boot of throttle cable ⑥.
(2) Loosen the locknut ④.
(3) Rotate the adjusting nut ⑤ until the free play of throttle
grip ① is 3-5mm.
(4) Tighten the locknut ④.
(5) After the free play is adjusted, turn the direction to the right
and left to confirm that there is no change in idle speed of
engine.
★If the free play of throttle grip cannot be met by adjusting the
upper end of throttle cable, adjust the lower end of throttle cable and
adjust the throttle cable according to the following steps:
(1) Unscrew the locknut ⑧.
(2) Rotate the adjusting nut ⑦ so that the free play of throttle
grip is large enough until the free play of throttle grip is 3-5mm.
(3) Tighten the locknut ⑧.
(5) After the free play is adjusted, turn the direction to the right
and left to confirm that there is no change in idle speed of
engine.
★If the free play cannot be adjusted by the adjuster, change the
wire.
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