Rivera Primo 4 to 6-SPD Conversion Kit User Manual
All open belt drives must be run with a belt guard, Parts included in the complete kit, Parts you’ll need to get

INSTALLATION INSTRUCTIONS for
4-to 6-Speed Conversion Drive Line Kit
(
Fits Alternator 4 Spd. Swingarm & Rigid Frames 1970-1984)
IMPORTANT SAFETY NOTE....
When performing any motorcycle work such as installing a belt drive it should be securely fastened in an upright position
with easy access to the primary drive. If you are working with a lift, fasten the motorcycle securely to prevent it from falling.
Always remove the battery to prevent accidental start-up.
** All open belt drives must be run with a Belt Guard !
POWERDRIVE
TM
POLISHED
6-SPEED TRANSMISSION
BRUTE IV EXTREME
TM
3” OPEN BELT DRIVE KIT
MONSTER-TORQUE
TM
1.4kw STARTER MOTOR
12450 Whittier Blvd. Whittier, California 90602 Tel: 562-907-2600 Fax: 562-907-2606
www.riveraprimoinc.com
1108-0051 Rev. 1/2011
PARTS INCLUDED IN THE COMPLETE KIT :
PARTS YOU’LL NEED TO GET :
*
CLUTCH CABLE
* SHIFT LINKAGE
* 1/4” OFFSET SPROCKET (IF USING REAR CHAIN w/OEM TIRE SIZE)
* KICKSTAND STOP (#PP-401-ADJ-CAY)
* SOME OEM HARDWARE MUST BE REUSED
The following pages will guide you thru the installation
procedure for this driveline conversion.
Remember, it is important to retain the other instructional
materials (particularly the Brute IV Extreme
TM
instructions)
that are included with the separate components, as they
further detail installation & clutch set-up.
1214-0010 . . . TRANSMISSION
ASSY / 6-SPEED
POLISHED 6-SPD LEFT SIDE
DRIVE POWERDRIVE
TM
TRANSMIS-
SION MODIFIED TO FIT FX-STYLE
SWINGARM FRAMES. INCLUDES
32-TOOTH FINAL DRIVE PULLEY.
A. 2100-0047 . . . BOLT, SHCS / 5/16-18 x 1” / FOR MOUNTING
MOTOR PLATE TO ADAPTER PLATE.
B. 1217-0026 . . . SUPPORT PLATE, TRANSMISSION MOUNT
BILLET ALUMINUM SUPPORT PLATE. FITS BETWEEN BRUTE IV EXTREME
TM
& 6-SPEED TRANSMISSION.
C. 1217-0025 . . . SPACER, TRANS MOUNT / REQUIRES QTY 2
BILLET ALUMINUM SPACER FOR B/ DRIVE TO SUPPORT PLATE (1217-0026).
D. 2100-0113 . . . BOLT, SOCKET CAP / REQUIRES QTY 4
1/4-20 x 1.00” ALLOY SOCKET HEAD CAP.
E. PP-408-2.00 . . BOLTS, ALLEN / REQUIRES QTY 2
5/16-18 x 2” FOR MOUNTING STARTER MOTOR.
2
016-0101 . . . BRUTE IV EXTREME
TM
BELT DRIVE KIT
POLISHED 3” OPEN ELECTRIC START BRUTE IV EXTREME
TM
BELT DRIVE KIT COMPLETE WITH STD. OFFSET. INCLUDES 3”
BELT, PRO-CLUTCH
TM
& BILLET OUTER GUARD ASSEMBLY.
SUPPORT PLATE / SPACERS / HARDWARE (USED ONLY WITH SWING ARM FRAME)
1184-0003 . . . STARTER MOTOR
1.4KW MONSTER TORQUE
TM
STARTER MOTOR.FITS 4-SPEED
CONVERSION KIT.
NOTE: RUBBER BOOT SUPPLIED
MUST BE USED
A
B
C
D
E
1217-0020 . . . TRANSMISSION PLATE
TRANS PLATE ADAPTS A 5 OR 6-SPEED TRANSMISSION TO A 4-SPD
SOFTAIL
TM
OR RIGID FRAME. WILL WORK ON 4-SPEED SWINGARM FRAMES
WITH 1214-0010 TRANSMISSION.
TRANS PLATE
REAR
FRONT
X