Rivera Primo Brute IV User Manual
Brute iv, Belt drives
2108-0005
INSTALLATION INSTRUCTIONS FOR
It’s common knowledge that a belt drive primary can provide advantages and service that a chain
cannot, especially considering the new technology present in every belt. For dependable, high per-
formance, long-life service nothing beats a modern Primo
®
Belt Drives primary-drive belt-kit!
Primo’s long-time tradition of “Quality & Performance” has made our belt drives the most popu-
lar in the world. That same quality & performance is now available in the Brute IV
TM
3” wide open
electric-start primary belt-drive for most Big-Twin motorcycles. The Brute IV
TM
is ideal for street-
performance, competition, and show-bike applications. It looks as good as it works. Carefully read
and follow these instructions for a quick, convenient installation. If you have any questions regard-
ing this installation call (562) 907-2600 and a PRIMO
®
BELT DRIVES technician will be happy to
assist you!
Use of the word Harley-Davidson, various motorcycle model names & designations & OEM part numbers are for end-user reference or application information
only. No affiliation between Rivera Primo Inc. & The Harley-Davidson Motor Company exists or is implied by the use of said information. Rivera Engineering, Pro-
Clutch, Primo, and Primo Belt Drives are registered trademarks of Rivera Primo Inc. Unauthorized use is prohibited by law.
law.
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.
Brute IV
TM
Belt Drives
3” Wide
8mm Belt
Fits 1970-2006
Big Twins
(Except Late 1978-86
w/Rotary Top 4-Speed Trans)
BRUTE IV
TM
SHOWN WITH STANDARD POLISHED
ALUMINUM BELT GUARD (PP-419-P-AY),
SUPPLIED IN KIT (NON RUBBER-MOUNT MODELS)
BRUTE IV
TM
KIT SHOWN WITH
OPTIONAL FLAMED BELT GUARD
# 2014-0010
** To prevent serious injury, all
open belt drives must be run
with a full coverage Belt Guard !
www.riveraprimo.com
1
HOME OF PRIMO® BELT DRIVES
QUALITY & PERFORMANCE SINCE 1973