GENUINE Blur 150, Service Manual

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(9) Idle adjustment:
1.remove left body cover
2.start the engine and connect the tachometer
3.adjust the throttle valve screw
to the specified revolution 1600
±
100rpm. (BLUE150&220)
if the idling rpm is still unsteady or
fuel up is not smooth, please adjust it by
followings.
a. Screw in the air adjust screw clockwise,
then screw out counterclockwise.
Recommended loop: 1 3/8
×
1/2
b. Rotate air adjust screw clockwise and counterclockwise to find out the highest
revolution location.
c. Rotate the throttle valve screw to idling condition.
d. Fuel up gradually until the idling running rpm is steady.
e. If the rpm is still not steady please repeat above procedure.
(10)front brake adjustment:
1.check the clearance of front brake lever.
Clearance:10~20mm
2.if the clearance is beyond, standard check whether:
a. The air mix into the pipe/caliper.
b. The oil brake system is leaking.
3.check the fluid level:
a. Refill the brake fluid when the level is under the LOWER line.
b. Brake fluid specification: SAE J-1703F-DOT3&DOT4.
Note:
a. To prevent the fluid splitting onto the parts or clothes, put a piece of cloth on
the bottom when refilling.
b. Be caution not to mix water or particles into the master cylinder when refilling.
c. Never use the fluid not complied with spec.
d. In case the fluid stains on the eyes, wash with water at once and then ask for
medical care immediately
Note:
Try brake lever to see if it’s loose.
Check the brake fluid. Once air mixed in
The fluid pipe, which will reduce or
Damage the brake efficiency or even its
Function.
Note: adjust it when the engine is warm.