1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 381Get this manual
tiGHTSMETERSSWITCHES INSTALLATION
Insta ll he oil thermo sensor in the rear crankcase and ti.ghtEln frt to the specified torqueTORQUE: 18 N-m (1.8 kgfm13 Ibfoftl Connect the sensor wireFlII the crankcase with the recommendec:ioi (page 3-9)
CARBUR' TOR HEATER E
INSPECTION
D.isconnect tne carburetor !leater 2P connectorMeasure the resi stance between [he BlownBl ack and YellowBlack terml n.als