2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 423Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 423

2With the Arctic Cat Engine Tachometer (pn 0644-275) connected, start the engine and run at the specified RPM3Ignition timing
glasses when doing timing checks 1Turn the ignition switch to the OFF position; then disconnect the 4-pin connector and the
belt indicator switch connector 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 engine and run at the specified RPM3Ignition timing should be according to the following chart and illustrationEngine
Speed rmin (RPM) 1100 and below 5000 and above Slot (B) Aligned With Advanced mark (C) on alternator rotor (5 BTDC) Advanced
mark (D) on alternator rotor (28 BTDC) 2Install the Reset Connector (pn 0486-161) into the forward 4-pin connector; then
turn the ignition switch to ONAllow the speedometertachometer to power-up and reset to the running mode; then turn the ignition