Fuel Filter (Ep); Operation Of Throttle; Idle Speed Of Carburetor (Ep); Check Leaks Along Air Supply (Ep) - Lifan 125GY-5 Owner's Manual

FUEL FILTER (Fig. 28)
The uel filter is namely a fuel cock gauze.
Unscrew the screw, remove the gauze, and
then clean the gauze in gasoline. Reinstall
the parts in the reverse order.

OPERATION OF THROTTLE

(Fig. 29)
Check for smooth ratation of the throttle
grip from the fully open to the fully closed
position at both full steering position.
Measure the throttle grip free play at
the throttle grip flange. The standard free
play should be approx. 2-6mm.To adjust
the free play, loosen the locknut , turn
the adjuster. Adjustment over, fasten the
locknut.

IDLE SPEED OF CARBURETOR (EP)

( Fig. 30)
The carburetor is installed between the
engine and air cleaner.
NOTE The carburetor has been set accu-
rately in factory. The user only needs to
adjust idle speed after the engine is
warmed up.
Adjust idle speed with the throttle stop
screw to set idle speed at about 1500r/
min. Turn the screw in A direction will
increase idle speed, in B direction decrease
idle speed.
15
ＬＦ１２５ＧＹ－５改．ｐ６５
When the engine has no idle speed or runs at a decreased speed, set the
Fig. 28
throttle stop screw in the middle between the two limit positions to help
mix air and fuel.
Run the engine again. Readjust the throttle stop screw, if necessary.
Gauze
CHECK LEAKS ALONG AIR SUPPLY LINE (EP)
Check regularly air supply line, specially such as the joint between the
Fuel cock
muffler and engine, the joint between the air cleaner, carburetor and inlet
pipe, etc. for leakage, and repair or replace damaged parts once there are
some troubles to assure a normal air supply, and avoid polluting the
environment.
ADJUSTMENT OF CLUTCH (Fig. 31)
B
The free play should be 10-20mm and the free clearance be 3-4mm.
Adjust as follows: loosen the locknut
cable.
Turning in direction A will decrease the free play, in direction B increase
A
Adjuster the play.
Locknut
Fig. 29
Fig. 30
B
DRIVE CHAIN (Fig. 32)
A
Throttle
Check
stop screw
Check the drive chain for wear and slack. Lubricate the chain if it seems to be
dry.
Slack should be 10-20mm. Support the motorcycle with the center stand,
check slack in the lower chain run midway between the sprockets.
Adjustment
Loosen the rear axle nut and lock nut, turn both adjusting bolts until the chain
slack meets the standard, and make sure left and right adjusters align with the
same index marks. After checking, tighten up the rear axle nut with a torque
of 50-60N.m.
located at the holder
B
Fig. 31
10-20mm
Locknut
Holder of clutch cable
A
2012-3-1, 10:30
of clutch