2004-2005 Honda TRX450R Factory Sevice Manual, Page 328Get this manual
TROUBLESHOOTING
ENGINE DOES NOT START OR IS HARD TO START
t Fuel Line Inspection
Check the fuel flow to the carburetor
Does the fue reach the carburetor?
- GO TO STEP2- Clogged fuel line or stra iner Clogged fuel valve Clogged fuel fill cap breather hose
2Spark Plug Inspection
Remove and inspect the spark plug
Is the spark plug wet?
YES Flooded carburetor Th rottle valve open Dirty air cleaner Im properly adjusted pi lot screw Starting enrichment (SEl valve stuck open or damaged
- GO TO STEP 3
3Spark Test