2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 283Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 283

4Remove the 3rd drive gear from the countershaft5Remove the 4th drive circlip securing the 4th drive gear on the countershaft;
circlip from the countershaft KEY 12345678910 Countershaft 2nd Drive Gear 3rd Drive Gear 4th Drive Gear 5th Drive Gear 5th
Drive Washer 5th Drive Bushing Shaft Bearing 4th Drive Bushing 4th Drive Circlip 111213141516171819 5th Drive Circlip Shaft
Bearing Retainer 4th Drive Washer Washer Reverse Idle Shaft Reverse Idle Gear Reverse Idle Bushing Screw 738-294A 1Install