TAYO Zontes ZT125-M 2022, Maintenance Manual

Page: 57 / 188

57 / 188
●After adjusting the gap of the throttle cable, make sure that
the throttle handle can be automatically turned back to the
closed position. Do not adjust the cable to increase the
engine idling speed.
●After the adjustment, the engine idling speed cannot
increase when turning the front of the car.
●Do not use high -viscosity oil to lubricate the cable to
prevent excessive viscosity from affecting the free movement
of the cable.
Idle speed
Caution:
●Before checking the idle speed, you should check other engine maintenance items and the condition is normal before
proceeding.
●Check the following items before checking the idle speed:
The maintenance indicator light " " should not light up.
The status of the spark plug has been checked.
The air filter element and the air inlet element have been inspected or replaced.
Check the throttle clearance.
●The limit screw on the valve body is not allowed to be adjusted privately.
Check idle speed:
Check the idling speed of the engine when the engine is warm.
M310 the idle speed range of the engine should be 1500-1700 rpm.
M125 the idle speed range of the engine should be 1400-1600 rpm.
If the idling speed is not within the standard range or the idling speed is stalled, it should be checked and handled by
professional service personnel at the designated maintenance point of Shengshi or a qualified maintenance organization.
Abnormal idling or flameout should be checked or repaired according to the troubleshooting procedure in the chapter
"Electronic Injection System" of this manual.