Installing Movable Sheave Bushing - Arctic Cat 1987 AFS El Tigre Service Manual

Fig. 4·27
4. Inspect the movab le sheave bushing area for
any signs of cracks or fatigue. If any sign of
cracks or fatigue is present, replace the
movable sheave.
Installing Movable Sheave Bushing
1. Set the movable sheave into position on the
sleeve support.
II
NOTE: One end of the sleeve support has
been machined to match the angle of the
movable sheave. This end of the tool must sup·
port the face of the sheave.
Fig. 4·28
2. Set the movable sheave bushing into pos i·
tion; then position the hex shaft driver and
triangular-shaped bushing locator over the
bushing.
68
Fig. 4·29
3. Locate the single, locking pin of the bushing
locater in one of the three holes of the
movab le sheave and slide the hex shaft driver
into the new bushing.
Fig . 4·30
4. Check to be sure the bushing is positioned
squarely in the sheave; then dr ive or press the
bushing into the movable sheave.
II
NOTE: The movable sheave bushing area
has a step machined into it. Drive or press
the bushing into sheave until you feel the bushing
seat against the step.
5. Wit h the bushing in place, position the pi lot
drilling too l into the bushing from the outside
of the sheave. Using a No. 25 drill bit, drill
three new set screw holes through sheave
and bushing.
(