Safety first – Rivera Primo Pro Clutch 1056-0020 User Manual
Page 2
SaFeTY FirST
When performing work on any motorcycle, and prior to starting this installation disconnect BOTH battery cables. If the
motorcycle is on a lift, fasten the motorcycle securely to prevent it from falling. Please read and become familiar with the
Pro-Clutch
TM
instructions before starting. A hydraulic press is required to remove the OEM clutch hub and install the Rivera
Primo Pro-Clutch
TM
hub. For safety use only the proper tools for a given task and wear eye protection.
STeP 1:
As you disassemble the Pro-Clutch
TM
prior to installation, keep the clutch plates in exactly
the same sequence as shipped. The clutch plates must be re-installed in exactly the same
order. Drain the primary lubricant from the chain-case, and remove the outer primary cover.
Loosen the primary chain adjuster and remove the OEM clutch basket and all of the OEM
clutch components.
STeP 2:
Remove the snap ring from the rear of the OEM clutch hub using the appropriate snap-ring
tool. ALWAYS wear eye protection during this procedure.
STeP 3:
Using a hydraulic press remove the OEM clutch hub from the clutch basket! Firmly sup-
port the OEM clutch bearing as shown during this operation. After pressing the hub out,
check the bearing for smoothness by rotating the clutch basket while holding the inner
bearing race. If the bearing feels rough or binds, it must be replaced.
STeP 4:
Using the press, install the
Rivera Primo Pro-Clutch
TM
hub into the OEM clutch bas-
ket. Securely support the
INNER bearing races during
this process. Carefully bot-
tom the Pro-Clutch
TM
hub in
the OEM basket. After press-
ing in the Pro-Clutch
TM
hub,
check the bearing for
smoothness again!
STeP 5:
Install the snap ring onto the rear of the Pro-Clutch
TM
hub as shown. Make sure the snap ring is correctly installed into the
snap-ring groove.
Remove snap ring
Press out the OEM hub
Make sure the snap ring is fitted securely in the groove!
Press until the hub bottoms.
Carefully align the Pro-Clutch
TM
hub.
Support inner bearing race
1
5
5a
2
3
4
4a
2
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