2004-2005 660 Yamaha Rhino Factory Service Manual, Page 335Get this manual
STEERING SYSTEM2 Install: steering assembly bearing circlips pinion gear oil seal New
NOTE: After centering the rack gear, make two alignment marks on the pinion gear and the steering housing to mark the position of the pinion gearThis is necessary to install the steering joint to the pinion gear properly3Apply lithium-soap-based grease to the gear surface of the rack gearLithium-soap-based grease10 (0.20.4 oz)
4Adjust: rack gear-pinion gear backlash