Arctic Cat Sno Pro 120 Service Manual page 330

2. Using a suitable press positioned against the tension-
collar of the drive sprocket (located on the gear case)
and of the driveshaft, press the drive sprockets off
the driveshaft.
CAUTION
Always press against the tension-collar of the drive
sprockets or damage to the components will occur.
CLEANING AND INSPECTING
1. Thoroughly wash all metallic components in parts-
cleaning solvent. Dry using compressed air.
2. Wash all non-metallic components with soap and
water.
3. Inspect the driveshaft for damaged splines or
stripped threads.
4. Inspect the seals for any breaks or damage.
5. Inspect the track for cuts, gouges, or wear.
6-38
6. Inspect the brake disc for wear or cracks.
7. Inspect the track drive sprockets for wear or damage.
INSTALLING
 NOTE: The drive sprockets must be installed on the
gear case end of the driveshaft (Bearcat/F-Series/T-
Series) or the brake side (F/M/XF).
MS357A
 NOTE: Prior to installing the sprockets onto the
driveshaft, lightly chamfer the inside edge of the
sprocket to avoid binding.
ZJ217
1. Properly align the scribed line on the driveshaft
(from removing) with the timing arrow on the drive
sprocket; then slide the sprocket onto the driveshaft
as far as it will go.
ZJ218A
2. Using a suitable press and fixture, press the drive-
shaft into the sprocket until it aligns with the line
scribed in removing.
ZJ216A
MS362
MS360A