Rivera Primo Brute IV Extreme 2007 User Manual
Page 3
Now, using the supplied (4) 1/4-20 X 2 1/2” (motor-
plate to motorcase) & (2) 5/16-18 X 2 1/2” (motor-
plate to motorcase) & (3) 5/16-18 X 2 1/4” (motor-
plate to transmission) bolts, secure the motorplate
to the transmission and motorcase making sure to
use 2-3 drops of blue threadlocker on each bolt.
Then torque the 1/4-20 SHCS to 98-102 in. lbs &
5/16-18 SHCS to 28-32 ft. lbs. (See figure 10).
You are now ready to install the belt drive on the shafts. To make it a little easier to slide the clutch
basket onto the mainshaft and the front pulley onto the sprocket shaft, we recommend applying a
small amount of grease to the splines of both shafts. (See figure 11 & 12).
When installing this drive on a Softail Rocker 240, first slide the supplied spacer (5/8” thick X
2.25” OD X 1.27” ID) onto the sprocket shaft and then install the front pulley.
Prior to installing the rear pulley, removing the internal
clutch componenets will make it easier.Remove the (4)
clutch hub shoulder bolts, spring retainer, diaphragm
spring and pressure plate. At this time you can also
remove all the clutch steels & frictions to make it easier
to install the drive. (See figure 13).
NOTE: If you remove the clutch plates, it is important to
note the order in which they came out so that they can
be re-installed in the exact same order.
Remove the bolt & cup washer from the front pulley.
See figure 14).
Figure 10
Figure 11
Figure 12
Figure 13
Figure 14