2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 25Get this manual
DriveshaftCoupling The following drive system components should be inspected periodically to ensure proper operationASpline lateral movement (slop)BCoupling cracked, damaged, or worn
2Using the Tachometer, start the engine and run at 1500 RPM; ignition timing should be 10 BTDC3Install the timing inspection plugIf ignition timing cannot be verified, the rotor may be damaged, the key may be sheared, the trigger coilCKP sensor bracket may be bent or damaged, or the CDI unitECU may be faulty
SuspensionShock AbsorbersBushings
The following suspension system components should be inspected periodically to ensure proper operationAShock absorber rods not bent, pitted, or damagedBRubber damper not cracked, broken, or missingCShock absorber body not damaged, punctured, or leakingDShock absorber eyelets not broken, bent, or crackedEShock absorber eyelet bushings not worn, deteriorated, cracked, or missingFShock absorber spring not broken or sagging
HeadlightsTaillightBrakelight
Rotate the ignition switch to the lights position; the headlights and taillight should illuminateTest the brakelight by compressing the brake leverThe brakelight should illuminateHEADLIGHTS