2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 282Get this manual

2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 282

3Place the low driven gear onto the countershaft making sure the bearing and bushing are properly positioned; then place
the washer on each end of the shaftCC687 3Apply liberal amount of engine oil to the crankshaft bearingUsing propane torch,
heat the bearing until the oil begins to smoke; then slide the crankshaft assembly into place Assembling Crankcase Half 1Install
the output shaft assembly into the crankcase making sure the two gears, shim, washer, and nut are properly sequenced NOTE:
The beveled side of the secondary drive gear must face upward 2Apply red Loctite #271 to the threads of the output shaft;