2004 650 Twin Arctic Cat ATV Service Manual, Page 116Get this manual

2004 650 Twin Arctic Cat ATV Service Manual, Page 116

4With the dimmer switch in the HI position, test the two inside connectors (HI beam)The meter must show battery voltageNOTE:
procedure 1Connect the power supply (positive) to the yellow wire; then connect the power supply (negative) to the brown
wire2The taillight should illuminate3With the negative power supply still connected, connect the positive supply wire to
the red wire4The brakelight should illuminateNOTE: If either the taillight or brakelight fails to illuminate, inspect the
bulb, the connectors, or the component wiring harnessVOLTAGE (Taillight) NOTE: Perform this test on the main harness side
of the connectorAlso, the ignition switch should be in the LIGHTS position ! WARNING Oil will spray out of the timing inspection
hole when the engine is runningCover or shield the ATV around the inspection plugAlways wear protective glasses when doing
timing checks 1Attach the engine Timing Light (pn 0644-197) to the front spark plug high tension lead; then remove the timing
inspection plug from the left-side crankcase cover2With the Arctic Cat Engine Tachometer (pn 0644-275) connected, start the