TRBL
SHTG
Troubleshooting
9-7
62Y5A11
Symptom: The engine idle speed is not steady, but increases or decreases.
• Check the carburetors.
• Check the air intake system.
• Check the ignition system.
Replace the CDI unit.
Check and disassemble the car-
buretors, and then clean them if
necessary.
Out of specifi-
cation?
Do the valves
close simul-
taneously?
Check the second-
ary air intake on the
O-ring and manifold
plate, and the gas-
kets of the vacuum
check bolts.
Check the ignition timing.
Yes
Yes
No
No
Check the operation of the car-
buretor throttle valves by
removing the throttle cable and
link rods.
Check the operation of the
throttle cable and link rods.
Yes
No
Adjust the throttle cable and link
rods.
Good operat-
ing condition?