KAYO MOTOR AU200, Руководство по обслуживанию

Страница: 109 / 138

浙江华洋赛车股份有限公司
6- 1 53
1. Throttle opening is too large
2. The carburetor plunger fine adjustment screw is
improperly adjusted.
3, the intake pipe leaks
4, the ignition timing is not correct
5, remove the spark plug
→
spark plug wet
→
spark plug
drying
6. Close the choke and restart the engine.
possible reason
1, carburetor rich
2,The carburetor choke is not open
3, the throttle is too large
5.11.2
Engine power is Insufficient
Check direction
1. Gradually increase engine speed
→
no change in engine
speed
→
normal engine speed increase
2. Check the ignition timing (using the ignition timing light)
→
the ignition switch is incorrect
→
the ignition timing is
correct.
3. Check the valve clearance
→
the valve clearance is
incorrect
→
the valve clearance is correct.
4. Check cylinder pressure
→
cylinder pressure is too low
→
cylinder pressure is normal
5. Check the carburetor
→
carburetor blockage
→
carburetor is not blocked
possible reason
1, carburetor rich
2. The carburetor choke is
not open
3, the throttle is too large
possible reason
1, the fuel system is not well
supplied
2, carburetor choke closed
3, air filter blockage
4, carburetor cover air hole
blockage
5, silencer blockage
possible reason
1. CDI igniter is damaged
2, the magneto is faulty
3, pulse generator failure
possible reason
1. Improper adjustment of
valve clearance
2, valve seat wear
possible reason
1, the valve clearance is too
small
2, the valve is bent or stuck