■ ■■ ■
■Adjust mixing ratio1.Open the rubber cover which locates
under seat. 1. Remove the crankcase cover.
2. Take out the filter to clean.
■ ■■ ■
■Crankcase filterMAINTENANCE
WARNING
Use the specified solvent to clean
the parts, never use petrol or sol-
vent with low flash point which willcause fire or explosion.CAUTION:
Do not twist the filter element toavoid of damages.
3. Apply suitable engine oil (SAE 10W-
30) to the filter element after drying.
4.Install the filter element, crankcase
cover and kick-starter back.CAUTION:
To avoid fast wearing of the parts
in belt chamber, you should main-
tain the filter element in the belt
chamber as per time and mileagelisted in the Consumer Manual.2.Adjust the screw.
NOTE:
The mixing ratio pre-set should beoperated by local agency.
7-6
mixing ratio
adjustment
screw
CAUTION:
Before the motorcycle leaving factory,
we have already set the carburetor to
the standard position. Change the set-
ting at random will affect the engine
performance and increase the dis-charge of exhaust gas.■ ■■ ■
■Adjust throttle gripNOTE: Adjust idle speed before adjusting thefree gap of throttle grip.
1.Loose the fixing nut.
2.Turn the adjustor till the clearance
meets specification.
3.Fasten the fixing nut and recheck
the clearance whether meets the stan-
dard clearance. idle speed
adjusting
screw
MAINTENANCE
■ ■■ ■
■Adjust idle speedNOTE: Warm the engine before adjusting theidle speed.
1.Remove the small lid which locates
under the seat.
2.Turn the idle speed adjusting screw.
Turn clockwiseTurn counter-
clockwise
Idle speed
specificationSpeed up
Speed down
1700rpm 50rpm
Clearance: 0.7mm - 0.8mm
Model: C7ER
Clearance specified: 3 - 5mm
Adjusting direction of throttle grip clearance1. Remove the ignition plug to check
the clearance and model.■ ■■ ■
■Check ignition plug
7-7
vehicle idling adjustment
position3-5mm
