2003 Polaris Sportsman 600, 2002-2003 Polaris Sportsman 700 Service Manual, Page 195Get this manual
TRANSMISSION TRANSMISSION DISASSEMBLY CONT NOTE: It may be helpful to accent the timing marks using white marking pen9Remove the bolts on the LH transmission caseTap the cover off with soft face hammer if necessaryNOTE: You may have to tap the shift drum from the backside of the case to aid in removal12Remove the upper gear cluster and shift forksYou may need to move the assembly back and forth to aid in removal