Fuel Hose; Throttle Cable Play; Engine Idle Speed - HYOSUNG MS3 250 Sercie Manual

2-11 PERIODIC MAINTENANCE
CAUTION
To avoid damaging the cylinder head threads ;
first, finger tighten the spark plug, and then tight-
en it to the specified torque using the spark plug
wrench.
● Insert the spark plug and finger tighten it to the
cylinder head and then tighten it to the specified
torque.
Spark plug
: 20 ~ 25 N∙ ∙ m (2.0 ~ 2.5 kgf∙ ∙ m)

FUEL HOSE

Inspect Interval
Inspect Initial 1,000 km and Every 4,000 km thereafter.
Replace Every 4 years.
Inspect the fuel hose for damage and fuel leakage. If
any damages are found, replace the fuel hoses with
a new one.

THROTTLE CABLE PLAY

Inspect Interval
Inspect Initial 1,000 km and Every 4,000 km there-
after.
Adjust the throttle cable play � as follows.
● Position the motorcycle on the center stand.
● Withdraw the protection.
● Loosen the lock nut ①
● Turn the adjuster ②
play.
Throttle cable play � �
● After adjusting the throttle cable play, tighten the
lock nut ① .
● Check the throttle cable play again.
● Refit the protection.

ENGINE IDLE SPEED

Inspect Interval
Inspect Initial 1,000 km and Every 4,000 km there-
after.
NOTE
Make this adjustment when the engine is warmed
up.
of the throttle cable.
in or out to obtain the correct
0.5 ~ 1.0 mm (0.02 ~ 0.04 in)
①
②
�