1.GENERAL INFORMATION
1-7
D. ROTATION ROUGH (HIGH SPEED)
symptom
inspection adjustment
cause
ignition timing
adjustment
faulty CDI unit
faulty pulse generator
normal
abnormal
valve clearance
adjustment
normal
abnormal
poor adjustment
valve seat faulty
normal
abnormal
check auto fuel
cup for fuel
supplied.
too little fuel in the fuel tank
fuel tube, fuel filter clogged
air hole on the fuel tank colgs
auto fuel cup faulty
no blocked
blocked
valve timing
adjusting
inspection
timing correct
timing incorrect
cam sprocket aligning marks incorrect
carburetor blocked
check valve spring
clean
good
spring broken
loose elasticity
faulty spring
