2011 Arctic Cat 450XC Service Manual, Page 109Get this manual
Troubleshooting Drive System Problem: Power not transmitted from engine to wheels Condition
1Rear axle shafts serration wornbroken
1Replace shaft
Problem: Power not transmitted from engine to either front wheel Condition Remedy
123456789Secondary drivedriven gear teeth broken Propeller shaft serration wornbroken Coupling damaged Coupling joint serration worndamaged Front drivedriven bevel gears brokendamaged Front differential gearspinions brokendamaged Sliding dogsshaft fork worndamaged Front drive axle worndamaged Front drive axle serration worndamaged 123456789Replace gear(s) Replace shaft Replace coupling Replace joint Replace gear(s) Replace gearspinions Replace gear(s) Replace axle Replace axle
Troubleshooting Brake System
Problem: Braking poor Condition