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PRO-CLUTC

1056-0003

1986-1989

Evo Big-Twin

chain drive primary

1056-0005

1990-1997

Evo Big-Twin

chain drive primary

1056-0006

1998-2006

Evo Big-Twin

& Twin-Cam

(except 2006 Dyna)

chain drive primary

1056-0020

2006 Dyna Models

All 2007-up

Big Twin Models

Congratulations you have just purchased Rivera Primo’s Pro-Clutch

, the best clutch upgrade in the world. Please read and

follow the directions for a simple, trouble free installation. If you have any questions about this installation please contact Rivera Primo,

and a knowledgeable Pro-Clutch

technician will assist you. Thank you for purchasing Pro-Clutch

&5B1>-$>59;G? Pro-Clutch

for 1990 & later Evolution & Twin Cam Big Twin motorcycles increases clutch area almost 100%. For 1986-1989 applications

clutch area is increased 325%. More clutch surface means more performance potential. Installation is very simple. Pro-Clutch

installs quickly into the

existing clutch basket by removing the OEM hub, and then installing the Pro-Clutch

hub, followed by the Pro-Clutch

clutch pack assembly.

Pro-Clutch

will easily transmit all your motor’s horsepower to the transmission without slipping or grabbing. Smooth, easy hand control makes &5B1>-

$>59;G?Pro-Clutch

a must for any stock or high performance Big Twin Harley motorcycle.

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1108-0006 / Rev. 3-2012

HOME OF PRIMO

BELT DRIVES

PRO-CLUTCH INSTRUCTIONS_PRO-CLUTCH INSTRUCTIONS.qxd 3/22/12 5:50 PM Page 1

Summary of content (8 pages)

PAGE 1
PRO-CLUTCH INSTRUCTIONS_PRO-CLUTCH INSTRUCTIONS.
PAGE 2
PRO-CLUTCH INSTRUCTIONS_PRO-CLUTCH INSTRUCTIONS.qxd 3/22/12 5:50 PM 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-ClutchTM instructions before starting. A hydraulic press is required to remove the OEM clutch hub and install the Rivera Primo Pro-ClutchTM hub.
PAGE 3
PRO-CLUTCH INSTRUCTIONS_PRO-CLUTCH INSTRUCTIONS.qxd 3/22/12 5:50 PM Page 3 6 STeP 6: Thoroughly wipe down the primary case & components to remove the OEM lubricant. Re-install the clutch basket into the primary case with chain & associated components. Dexron III ATF is recommended as the primary lubricant for use with Pro-ClutchTM units. Re-install the clutch basket 6a STeP 6a: Put two drops of blue thread lock on the transmission main shaft prior to installing the clutch hub nut.
PAGE 4
PRO-CLUTCH INSTRUCTIONS_PRO-CLUTCH INSTRUCTIONS.qxd 3/22/12 5:50 PM Page 4 STeP 9: Install the pressure plate as shown! 9 Use your OEM adjuster screw! The rivera Pro-Clutch TM 1056-0003 requires that the clutch hub nut spacer (2057-0006) be installed with the big-end towards the transmission as shown. Install the pressure plate! STeP 10: The diaphragm spring & spring retainer are installed next. (spring retainer goes beveled side in).
PAGE 5
PRO-CLUTCH INSTRUCTIONS_PRO-CLUTCH INSTRUCTIONS.qxd 3/22/12 5:50 PM Page 5 Pro-CluTCH aDjuSTMenT as delivered, the Pro-ClutchTM clutch-pack requires no adjustment, having been set at the factory. after the Pro-ClutchTM has accumulated significant mileage, it may require some adjustment due to normal wear. use the procedures outlined below if & when adjustment is required. For best performance the diaphragm spring MuST be compressed to within .010”-.
PAGE 6
1056-0020 1056-0003 1056-0006 1056-0005 PRO-CLUTCH INSTRUCTIONS_PRO-CLUTCH INSTRUCTIONS.
PAGE 7
PRO-CLUTCH INSTRUCTIONS_PRO-CLUTCH INSTRUCTIONS.qxd 3/22/12 5:51 PM Page 7 1056-0003 Fits 1986-1989 Evo Big Twin Qty 1 1 1 1 1 4 2 4 1 Part # 1101-0068 1061-0004 1100-0132 2059-0003 2059-0200 2055-0001 1058-0106 2057-0023 1061-0009 4 4 7 1 1 1 6 1 2 1 Description ....Small snap ring (hub rear) ....Steel inner hub ....Nut for clutch hub screw (need 4) ....Diaphragm clutch spring (silver/medium) ....Diaphragm spring retainer ....Shouldered nut (retainer)(need 4) ....
PAGE 8
PRO-CLUTCH INSTRUCTIONS_PRO-CLUTCH INSTRUCTIONS.qxd 3/22/12 5:52 PM Page 8 TAPERED SHAFT HUB REMOVER TOOL 1062-0002. Tapered hub removal tool (all applications). Simply mount the tool on the left hand threads of the transmission main shaft, and give the end of the tool a sharp tap with a medium weight hammer and the clutch hub simply “pops” off. Available now for all tapered shaft clutch hubs. CLUTCH HUB PULLE R 1 062-0003 . . .