39
TROUBLESHOOTING
Trouble
Possible cause
Solution
Engine will not
start - Starter
motor does not
turn over
• Fuse is burned out
• Battery terminal is loose
• Starter motor not working
• Replace fuse
• Tighten terminal
• Take to a service center
Engine will not
start - Starter
motor turns over
• Air filter dirty
• Low fuel
• Stale (old) or contaminated
fuel.
• Fuel valve is defective
• Clogged fuel filter
• Loose spark plug
•
Spark plug fouled or defective.
• Spark plug gap is incorrect
• Spark plug cap is not attached
•Trying to start engine while
applying throttle
• Low compression
•Problem with the electrical
system
• Clean or replace air filter
• Fill with fresh fuel
• Have a service center flush and
fill with fresh fuel.
• Replace fuel valve
• Replace fuel filter
• Tighten spark plug
• Clean or replace plug
• Gap the plug
• Attach spark plug cap
• Do not apply throttle while
starting, doing so disengages auto
choke
• Take to a service center for repair
• Take to a service center for
diagnostics and repair
Engine stalls or
runs
erratically
• Air filter dirty
• Low fuel
• Stale or contaminated fuel
• Spark plug is fouled or
defective
• Spark plug gap is incorrect
• Spark plug cap is loose
• Carburetor is clogged or has
water in it
• Idle is not adjusted properly
• Problem with the electrical
system
• Low compression
• Clean or replace air filter
• Fill with fresh fuel
• Have a service center flush and
fill with fresh fuel.
• Clean or replace plug
• Gap the plug
• Secure the spark plug cap
• Take to a service center
• Take to a service center
• Take to a service center for
diagnostics and repair
• Take to a service center for repair
Содержание Rumble 150cc
Страница 9: ...5 IMPORTANT LABELS WARNING LABELS ...
Страница 46: ...42 CIRCUIT DIAGRAM ...
Страница 48: ...VEHICLE MAINTENANCE ...