1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 351Get this manual
IGNIl:rON SYSTEM
IGiNITIO'NI SYSTEM INSPECTION
OIGITAL MULTIMETiER
If there is no spark at plug, check aU connections for loose Of poor contact befo re measuring each peak voUageUsa re:ommem:led dig,ital multimeter or 'c omme rcia Ily avai able di gita u.lt mete! with an I'mpedance of 10 MQDCV minrmumlffers depending upon the The display value d1 internal impedance of the multimeter If using peak vohage, tester on ly), fol low the manufacture's instructionsConnect the peak vottagee:de'ptor to the digita multi meter, or use the p,eak tester (U.S.Aonjy) I(
PEAL VOLTAGE ADAPTOR
Peak voltage teste, (U.S,Aon,lyl or Peak vo'hage daptor 1HGJ OO2.0100 Inot available, in U.S.AI' with commercially available digital mllKimeter (impedalilce 10 MODCV minimuml