Arctic Cat Altera 300 Service Manual page 47

Inspecting
1. Inspect the pulley faces for wear, galling, or groov-
ing.
KM394A
2. Inspect the O-rings on the movable face for nicks,
tears, or swelling.
KM380A
3. Inspect two grease seals in the movable face for
nicks, cuts, or damage.
KM380B
KM382A
46
4. Inspect the pins and bushings for wear, flat spots,
looseness, or cracking.
KM379
5. Measure the driven face spring free length. If the free
length is less than 131 mm, the spring must be
replaced.
KM376
6. Measure the driven fixed face hub using a calipers.
The minimum service limit is 39.93 mm.
KM378
7. Measure the thickness of the centrifugal clutch shoe
lining. The minimum service limit for the lining is
0.5 mm.
 NOTE: If any shoe lining is below the service limit,
the complete set must be replaced.
Assembling
1. Place the fixed face of the driven pulley on the pulley
compressor base.
NOTE: Make sure the spacer is on the base or dam-

age to the fixed face will occur when the spring is
compressed.