Rivera Primo Slimline Belt Drive - Manual (Page 3)

Step 8
Remove 4 each 1/2 x 1 shouldered screws from rear pulley and
remove spring retainer and diaphragm spring and aluminum pressure
plate. You can leave the clutch pack in the pulley. Install rear pulley
onto main shaft and tighten main shaft nut (left hand threads).
Step 7
(1st) install starter shaft coupler (2nd) Extension shaft
(3rd) Spring (4th) Pinion gear (5th) Thrust washer
(6th) Locking tab (7th) Starter shaft screw.
NOTE:1990-93 1/4-20 x 3.250 hex head screw / 1994-06 10-32 x 3.250 hex head screw. Align lock tab with
slot in extension shaft and tighten to 100 in. lbs. Fold the lock tab against a flat side of hex head screw.
Step 9
Install rear pulley with clutch hub nut WITHOUT T H E B E LT!
Step 11
Using a straight edge check alignment of the front and rear
pulleys. Hold one end of straight edge against the flat on
belt guide next to ring gear. Now check the straight edge to
the front pulley. If the two pulleys are not in alignment you
can use the shim kit part
number PX-1. There are
5 shims per kit:
.020 /.030 /.050 /.075 &
.100 to align the front
pulley to the rear pulley.
Step 10
Install front pulley with washer and nut
then tighten.
3
Figure 6 Figure 7 Figure 8
Figure 9
Figure 10
Figure 12
Figure 11
Figure 13
Shaft Screws
Thrust washer spring
extender coupler pinion gear lock tab