Rivera Primo Primo Brute II Classic User Manual

Primo brute classic & primo brute ii classic

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T

hank you for buying a Primo Belt Drive! The new Brute Classic or Brute II Classic
belt drive system is intended for use with pre-Evo Big-Twin motorcycles (1936-to-
1984) using a 4-speed transmission. These 1 ½” belt systems will install inside all

pre-Evolution OEM aluminum or tin primary cover assemblies maintaining the stock
external appearance. The Brute II Classic utilizes a belt idler for tensioning, the Brute
Classic does not. Included in the kit is Rivera Engineering’s diaphragm spring operat-
ed ”Pro Clutch” suitable for stock, street performance or competition applications. All
Alto clutch plates as utilized in Primo Belt Drives, and Rivera Pro-Clutch kits come with
a Lifetime (limited) Warranty.

i n s t a l l a t i o n i n s t r u c t i o n s f o r t h e

Primo Brute Classic &

Primo Brute II Classic

B E L T D R I V E K I T S

ATTENTION INSTALLER...
Prior to starting the following installation procedure make sure the motorcycle is secured properly, and that the
battery is disconnected to prevent accidental start-up. Also please read and familiarize yourself with the instruc-
tions. Use only the correct tools for a safe, long-lasting installation.

8

8

m

mm

m ((n

no

o iid

dlle

err))

1

11

1

m

mm

m ((w

wiitth

h iid

dlle

er

r))

Brute Classic

8mm Belt

Brute II Classic

11mm Belt

BruteClassic 8 27 04.qxd

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