9b 9a, Attention – Rivera Primo Brute III Extreme User Manual

Page 3

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Friction plate 2nd, then alternate steel,

friction, steel, friction. The clutch

plates should be installed in the same

order as delivered. The clutch pack

height is pre-set prior to ship-

ment, & should not be altered

without consulting a Primo

technician.

Friction Plate plate second...

Install the pressure plate as shown.

Apply a generous dab of high qual-

ity anti-seize to each of the Pro-

Clutch studs (as shown).

Install the pressure plate

11

Install the diaphragm spring, spring retainer (beveled side inward against the

spring) locking tabs, and shouldered nuts as shown. TIGHTEN THE NUTS

EQUALLY UNTIL THEY BOTTOM & THEN TIGHTEN TO 30 INCH POUNDS OF

TORQUE. Bend a tab over each nut to keep it tight! Spring adjustment (and

clutch pack height) is established prior to shipping.

Install the locking tabs & retainer, & adjust the clutch.

12

Bend the locking tabs over as shown! Belt should have 1/2”- 3/4” of up & down play when the drive train

is cold. Re-install the outer primary cover and check belt clearance. Install a louvered or vented derby

or inspection cover, and you’re ready to ride. Check belt tension after the drive train reaches normal op-

erating temperature (15-20 minutes of riding at 55 MPH in ambient air temperature of 68 degrees). The belt

should feel snug but not excessively tight!

ATTENTION!

After installing a new belt drive, always check the clearance be-

tween the OUTER PRIMARY COVER, & the belt drive assembly

PRIOR TO OPERATING THE MOTORCYCLE, as it may be nesse-

cary to modify the primary covers to avoid collision with any

part of the belt drive. See figures 5 & 5a.

After installing the .120” steel drive

plate, Install the rest of the clutch

pack per steps 10 and 11.

9b

9a

CLUTCH HUB INFORMATION

Install the .120” thick steel plate at the

rear of the clutch pack as shown. The

clutch pack can then be installed.

.120” thick Steel Plate plate first.

10

BELT SHOULD HAVE

1/4” - 3/4” UP & DOWN

PLAY WHEN THE DRIVE

TRAIN IS COLD!

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