1990-1998 Arctic Cat Snowmobiles Repair Manual, Page 390Get this manual
CHAPTER FOURTEEN
eInstall the dropcase cover retaining screws and tighten to the torque listed in Table 214On models equipped with an external chain tensioner, proceed as follows: aInstall the chain tensioner housing assembly (7, Figure 9) in the side of the dropcaseTighten the tensioner housing securelybUnscrew the temporarily installed setscrew in the side of the tensioner housingcReinstall the original capscrew (8, Figure 9)15Fill the dropcase with the amount and type of gear oil specified in Chapter Three16Adjust the shift linkage as follows: aIf not previously removed, remove the drive belt as described in Chapter ThirteenbRotate the driven pulley while turning the shift fork arm toward the dropcaseMake sure the transmission is fully in reversecWith the transmission in reverse, rotate the adjustment rod of the shift linkage until the ball joint hole aligns with the hole in the shift fork shaft armdInstall and tighten the retaining screw and locknut securelyNOTE Be carefulIf the linkage is too short, the shift fork shaft can be damagedIf the linkage is too long, the gears will not shift completely into reverse