Arctic Cat 650 Twin2004 Service Manual page 141

2. Place the pinion assembly in a bearing puller; then
install the bearing using a press.
3. Install the pinion gear assembly into the housing.
Using the 48 mm
(p/n 0444-104), secure the pinion gear assembly
with the existing nut. Tighten to 17.5 kg-m (125
ft-lb).

NOTE: On a front differential, the nut has
right-hand threads. On a rear gear case, the nut
has left-hand threads.
4. Place a punch on the edge of the nut in the oil
gallery area; then using a hammer, stake the nut to
ensure that the nut will remain securely tightened.
CC883
CC884
Internal Hex Socket
CC890
5. Install the shift fork shaft w/spring into the gear
housing making sure the shaft O-ring is positioned
to the inside.
6. Install the shift fork assembly making sure the fork
leg is facing upward. Apply a small amount of oil
to the gasket; then install the gasket.
7. Place the input shaft assembly onto the gear
housing; then secure with the existing cap screws.
Tighten to 2.9-3.5 kg-m (21-25 ft-lb).

NOTE: If a new gear housing is being installed,
tighten the cap screws to 3.5-4.3 kg-m (25-31 ft-lb).
CC891
CC892
6
CC893
6-13