2008 Arctic Cat 366 ATV Service Manual, Page 32Get this manual

2008 Arctic Cat 366 ATV Service Manual, Page 32

Problem: Engine noisy (Noise seems to come from timing chain) Condition 1Chain stretched 2Sprockets worn 3Tension adjuster
shaft) Condition 1234567Drivedriven bevel gears damagedworn Backlash excessive Tooth contact improper Bearing damaged Gears
wornrubbing Splines worn Final driven shaft thrust clearance too large 1234567Replace gears Adjust backlash Adjust contact
Replace bearing Replace gears Replace shaft(s) Replace thrust washer(s) Problem: Engine idles poorly Condition 123456789101112Valve
clearance out of adjustment Valve seating poor Valve guides defective Rocker armsarm shaft worn Magneto defective CDI unit
defective Spark plug fouledgap too wide Ignition coil defective Float out of adjustment Jets obstructed Pilot screw setting
improper Fuel injector obstructed 123456789101112Adjust clearance Replaceservice seatsvalves Replace cylinder head Replace