Arctic Cat Panther 1974 Manual page 156

DRIVEN PULLEY INSTALLATION
2. Install capscrew, flat washer and eccentric
washer in eccentric bearing, Fig. V-71. DO
NOT tighten.
II
Note: The eccentric washer has a "stop" on
side that is to contact eccentric slide area. The
eccentric washer ' is to be positioned so that the
"stop" contacts end of eccentric slide area before
the capscrew does.
3. Install capscrew w/grease fitting, jam nut, flat
washer and eccentric washer in eccentric
bearing, Fig. V-71. DO NOT tighten.
II
Note: The eccentric washer has a "stop" on
side that is to contact eccentric slide area. The
eccentric washer is to be positioned so that the
"stop" contacts end of eccentric slide area before
the capscrew does.
Fig. V -71
4. Line up keyway in eccentric shaft and driven
pulley. I nstall long key to hold driven pulley
in place, Fig. V-72. It may be necessary to use
a flat end punch and hammer when key is
being installed .
Fig. V -72
V-40
5. Assemble drive chain on large bottom
sprocket and small top sprocket, then start
small sprocket on splined end of eccentric
shaft. Pull sprocket on eccentric shaft with
capscrew and flat washer, using a 1/2-inch
socket, Fig. V-73. Tighten capscrew to 17 ft.
Ibs. torque, using a 1/ 2-inch socket and
torque wrench.
II
Note: When capscrew is tightened, sprocket
will draw onto eccentric shaft splines
properly.
Fig. V-73
6. Check Sprocket Alignment - Lay a twelve
inch straight edge on face of top and
bottom sprocket. No visible gap is to be
evident between stra ight edge contact surface
and sprocket face. If al ignment is correct,
proceed to step 7. I f there is a gap between
straight edge contact surface and sprocket
face, an adjustment is necessary (see Sprocket
Alignment Adjustment, page V-43).
7. Push against capscrew w/ grease fitting until
chain tightens. Chain is to have approximately
1/4 -i n ch deflection at midspan, when
squeezed together usi ng thumb and fore-
finger, Fig. V-74.
J