1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 355Get this manual
IGNITION SYSTEM
IGNITI' TIIMING O
If the engine must be .r unninoto do some work, make sure,the area is well-ventilatedNever run the engIne in an enclosed areaThe exhaust co'otain,s poisonous carbol] monoxide gas tht may cause loss of consciousness and may lead to de,athRun thengIne In an open ,area or with an exhaust evacua1ion system in an enclosed ,areaWarm up the eng ineSto,p he en gine and rem'ov;e the timin hole cap
Rsad the Connect the im ing light to the spark pl ug wiretlsrrtJC'lJons for