Honda Fourtrax Rancher AT 2004 Service Manual page 509

TROUBLESHOOTING
26-4
7. Carburetor Inspection
Check carburetor for clogging.
Is the carburetor clogged?
YES _ . Carburetor not serviced frequently enough
NO - GOTOSTEP 8.
8. Spark Plug Inspection
Remove and inspect spark plug.
'5 the spark plug fouled or discolored?
YES _ . Plug not serviced frequently enough
• Incorrect spark plug used
NO - GO TO STEP 9.
9. Engine Oil Inspection
Check oil level and condition.
Is there correct level and good condition?
NO _. Oil 10'101
too
high
• 01118'101
too
low
• Contaminated oil
YES - GO TO STEP 10.
10. lubrication Ins pection
Remove cylinder head cover and inspect lubrication.
Is the vlIlve trIJin lubricated properly?
NO - . Clogged oil passage
• Clogged oi l orifice
YES _ . Faulty automatic transm ission system