PDF PRO-CLUTCHTM TM - Zodiac A:The belt that comes with your Brute III Extreme belt drive kit is 1.750" wide with a Kevlar corewrapped in a polyurethane jacket and the tooth pitch is 11mm GT2. Now adjust a black cable so you have approx. It was included in the River/Primo directions. When in doubt, call Rivera Primo Inc., and consult a technician. Slightly more clutch pressure can be gained with the diaphragm spring with .030" of spring height (outward bow), but this increases slightly the hand effort needed for the clutch. Thought I'de share my shovelhead clutch saga here for you guys. If the clutch is to be operated in an oil bath, it is recommended that the friction plates be soaked in primary lubricant for 15-20 minutes. . A:Total belt deflection (up and down movement), should not exceed 1/2" and should be not less then 1/4". The bike I'm rebuilding is an 84 fxrt with a evo and a 5 speed. (Slightly bowed outward) as seen in photo D. CLUTCH CABLE ADJUSTMENT:Then turn the adjusting screw in until it just makes contact with the clutch pushrod.Now back-off the adjusting screw 1/4 of a turn and re-tighten the adjusting screw locknut.Adjust the clutch cable to approxmately 1/8 free play from cable ferrule to clutchperch if using a black vinyl cable. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. All of the stock hubs i pressed out have been rather simple to come out. The applications are the same as the Brute II except the new Brute II Extreme will not fit 5 speeds.
That puller doesn't line up right with the studs on the Rivera- Primo ProClutch stud towers, and it doesn't fit down inside the Primo's center section far enough. This ATF is designed to produce maximum torque transference via a higher friction coefficient in these type of applications. Slightly more clutch pressure can begained with the diaphragm spring with .030 of spring height (outward bow), but this increases slightly the hand effort neededfor the clutch. Part # 1048-0024 .
These new belts WILL NOT retrofit to the older Brute II belt drives. STEP 15: Install the pressure plate, diaphragm spring, Of course, the amount of torque and horsepower can differ widely between engines regardless of size. Correct adjustment will re-quire that special adjustment washers be added to theclutch hub studs as shown in photo B. No cable to clean, lube, stretch, adjust or break! assembly and clutch pack while noting the exact sequence of the components for reference during reassembly! A:From Rivera Primo or an authorized Rivera Primo dealer. After press-ing in the Pro-ClutchTMhub,check the bearing forsmoothness again!
PRIMO Rivera PRO-CLUTCH for Harley 1936 to 1984 ***100% USA Made - eBay If your motor is producing torque in excess of 120 ft. lbs. The Centri Force Auto Clutch is available with most of our open belt drives. Any tips would be appreciated! Get familiar with it before disassembling it for installation! That puller doesn't line up right with the studs on the Rivera- Primo ProClutch stud towers, and it doesn't fit down inside the Primo's center section far enough.
Rivera Primo 1048-0024 User Manual Johnnieye Member. STEP 5: First plate installed is the .120" steel plate. The clutch plates must be re-installed in exactly the same order. Start with a steel plate and end with a steel plate as in the photo above. Rivera Primo recommends the 66 tooth ring gear in all high compression applications. Contact US RIVERA PRIMO 115 Robin Hill Rd. I suspect the issue is how tight the slots in the friction plates fit one the nubs in the clutch basket. And it was an easy install and super easy to adjust! A:No. "), PC-1000-A PRO-CLUTCH INSTRUCTIONS_PC-1000-A PRO-CLUTCH#2A72D0.qxd 2/15/12 4:03 PM Page 1, 1056-0002 / For All 1936-1984 Big-Twin Applications, I n s t a l l a t I o n I n s t r u c t I o n s. Congratulations, you have just purchased Rivera Primos Pro-ClutchTM, the best clutch upgrade in the world. mick. Always re-adjust the clutch cable when changing these settings. Sign Up for Upcoming Sales and new product releases. You should use only Genuine Rivera Primo clutch friction plates and steel drive plates manufactured specifically for the Pro Clutch. A:Our 2 piece motorplate provides additional strength and allows for easier installation. Had mine off several times. we recommend using the TPP Variable Pressure Clutch Assist which utilizes centrifugal force to aid in pushing the pressure plate against the clutch pack. On bikes with more then 130 ft. lbs. Real-Life Gypsy Stories with Scooter Tramp Scotty, Macedonia, the Former Yugoslav Republic of, South Georgia and the South Sandwich Islands. Read and become familiar with the Pro-ClutchTM instructions before starting. Find many great new & used options and get the best deals for PRIMO Rivera PRO-CLUTCH for Harley 1936 to 1984 ***100% USA Made! If so, choose the (B) setting or, if necessary, the (C) setting. Jun 8, 2022. My mistake - its a dry clutch. "Loosen the clutch cable adjustment, until the lever hits the handlebar grip . Diaphragm-spring operated clutches have proven to be more durable than typical coil spring clutch packs, when utilized in street & high-performance motor vehicle applications. the mileage is unknown.
Product FAQ - Rivera Primo Jim's makes a puller thats kind of $pendy but really nice and it ought to snatch that clutch hub off easy. Install the clutch basket/hub assembly onto the transmission main-shaft using two drops of Riveras Blue threadlock or equal and tighten the clutch hub nut to 50-60 footpounds of torque. I turn my adjusting push rod screw till it makes contact then off a 1/4 of a turn and I don't believe I have to adjust anything else but the cable? choosing a selection results in a full page refresh. A:The belt that comes with your Brute IV belt drive kit is 3.00" wide with a fiberglass corewrapped in a rubber jacket and the tooth pitch is 8mm HTD. applications. No noise, either. A:Yes! Thank you for purchasing a Pro-ClutchTM ! They're so tight, I have trouble getting a few of them out. All three pieces of the pushrod are there. Mechanics choice for American-made high performance Harley-Davidson aftermarket motorcycle parts. thats looks like a 4-speed and if it is the it has a tapered shaft. I have the same setup,i just loosen up clutch hub nut(left hand thread)spin nut a couple of thread and give socket a nice shot.it might take a few shots,but will jump off the taper..i've done it a couple hundred times in the shop and on the road.you'll feel it when it releases. on the inside of the clutch basket, you have to pull the basket to see if though look at those 2 things.
Rivera Primo 1056-0002 User Manual The clutch lever will go to the bar with all the free slack in the world. No easy answer, you or someone else, will have to go inside and have a look. Little different than a Harley. Let us know if you have any questions, concerns, or suggestions.
FIX your primo rivera pro clutch hub - ChopCult Verified purchase: Yes | Condition: new | Sold by: docrob50 (0) (0) by dklotzke0120 .
RIVERA PRIMO Pro-Clutch install | V-Twin Forum Guys with stock five or three finger clutches on their. Sign Up for Upcoming Sales and new product releases. Install the lock-ring on the rear of the adapter!! What fluid are you using and how much? 576 Primo pro clutch and Old STF RULE!! First plate installed is the .120 steel plate. It goes all the way to the rear of the clutch hub. Upload manuals that we do not have and get.
We recommend you start with the (A) setting, which is the softest.
Jwooky said: They upped the clutch hub nut to 150 ft lbs. Next image. Clutch Adjustment Clutch Pack . STEP 4C: Install the clutch basket/hub assembly onto the transmission main-shaft using two drops of Rivera's Blue threadlock or equal and tighten the clutch hub nut to 50-60 footpounds of torque. There is something wrong with the assembly. Use Rivera Primos Blue thread lock on the Allen bolts and tighten to 80 INCH POUNDS (not foot pounds!). Enjoy banner ad-free browsing with Jockey Journal Forum Plus. THE USE OF SYNTHETICS IS NOT RECOMMENDED AS THEY TEND TO CAUSE SLIPPAGE. 21 what exactly do you mean by that. If you are on the (C) setting and the clutch tends to slip after the new clutch kit is installed, we recommend replacing the diaphragm spring plate. steel. 1-1/4-20 Bolt-2185-01032-10-32 Bolt-2185-01043-lock tab-2185-01054-thrust washer-2185-01065-pinion gear-2186-01006-spring 2185-01027-extension shaft 2185-01008-coupler 2185-0101, BRUTE IV EXTREME CLUTCH PACK HEIGHT= 1.410 - 1.430, As delivered the Pro-Clutch clutch-pack requires no adjustment, the clutch pack height having been set at the factory.
Primo Rivera Clutch Removal Question | Jockey Journal Forum In case anyone finds this in the future, the repair was to take a small bit of material off the notch in the friction discs, so they wouldn't be so tight. Strip the clutch basket of all the OEM clutch components such as bearing cage & bearings, clutch plates, pressure plate, coil springs etc! Press out the OEM STEP 4:Carefully align the Pro-ClutchTMhub. If your bike came with the early clutch, in 84, it could be either, anyway there is a bearing retainer held on by 6 screws, could be an issue there. of torque, we recommend the TPP Variable Pressure Clutch Assist. A:As a rule we do not sell direct to retail customers. Next clutch in is a friction(as shown above) then steel, alternating until all the plates are installed! NEW STYLE HUB PC-1000-A CLUTCH (BELT DRIVE) 1936-84 EVO BIG TWIN CLUTCH PACK HEIGHT 1.300"-1.330" APPROX. . This provides best leveraction at the handlebar, & normal spring pressure to the clutch pack. . Note the position of the new lock-clips P/N1058-0106, To prepare the Pro-ClutchTM for installation disassemble the pressure plate. I'm going to file a bit of material off to see if it works better. So you will have to use a puller or tap it from the rear to get it out. at the best online prices at eBay!
Rivera Primo Clutch | Big Dog Motorcycles Forum 1/8" free play from the clutch cable ferrule to the clutch lever perch. Something is either missing or is there and should not be. Let us know if you have any questions, concerns, or suggestions. any latin characters (a-z, A-Z) any numbers (0-9) special characters ("-", "_" and "."). For a better experience, please enable JavaScript in your browser before proceeding. Consequently we can use a very light spring, reducing the amount of pressure it takes to pull in the clutch lever while still be able to handle horsepower in excess of 250. If the lever. They can be a baer at times so be patient. to 130 ft. lbs. Q: How wide is the belt on my Brute IV & Brute IV Extreme belt drive and what is the pitch on the teeth? I have done about a half dozen. This is a diaphragm spring correctly adjusted. Always re-adjust the clutch cable when changing these settings. We make offset inserts for both our enclosed and open belt drives up to 2 inches in length. You can even use ATF Type F or B&M Trickshift. For a better experience, please enable JavaScript in your browser before proceeding. The problems start when the compression of the engine increases, thus making it much more difficult to turn the ring gear. The Rivera Primo Clutch in that can be finicky. V-Twin Harley Davidson forum. A:This is due to the fact that an open belt is run with out an enclosed housing, compared to stock which is enclosed and muffled with oil. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. We believe that using a four inch or wider belt drive puts excessive outboard pressure on the output shafts. I got the instructions off there website and tried to reverse the process but I still got stuck Support Your Local Jockey ShiftersOG, "I hope I don't poop before we get home" ..BFG, http://irishrichcustomcycles.blogspot.com/. is adjusted properly & it still feels soft, you are out of adjustment. For those people with disabilities in their hand or wrist, we offer the fully centrifugal Centri Force Auto Clutch, which allows you to shift or idle in gear without using the clutch lever at all. Unfortunately, when I took the right side cover off, the bearing/pushrod fell out, so I can't say if that was installed right. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. A:To adjust the height of the diaphragm spring. I don't see anything wrong.
Rivera-Primo Pro Clutch PC-1298-CA Install Tech tip - BIKERNET We recommend replacing it with an OEM or Screamin EagleR part.
Clutch Adjustment - Rivera Primo Atomic Trent Atomic Custom https://atomiccustom.bigcartel.com http://instagram.com/atomictrent/ "Custom parts are good only when they're cooler than factory parts. Get one of these ;you'll never screw around with the other ones again-thread it on and smack it. Turn the center adjusting screw out and then turn the center screw in until the clutch lever just starts to move away from the grip, then turn the center screw out of a turn and lock the center adjusting screw jam nut firmly against the pressure plate. Rivera Pimo recommends using Dextron III ATF (Automatic Transmission Fluid) in the primary for best performance with the Pro Clutch. Securely support theINNER bearing races duringthis process.
Help with primo clutch | V-Twin Forum Remove the 6 Allen head bolts and the lock-ring at, the rear of the adapter! You start with a 1/2 turn out on the pushrod, with 1/8" play at the lever..if it does not feel right, you might have to go more towards 1/4" on the pushrod. Step 1: As you disassemble the Pro-Clutch prior to installation, keep the clutch plates in exactly the same sequence as shipped. The replacement belts are 1 " wide, 11mm tooth pitch and can be purchased either with a fiberglass core or a Kevlar core. Harley Davidson Evolution and Twin Cam Touring. See the exploded view on page 6 of this installation guide. how do I make sure that the clutch releases completely, http://www.riveraengineering.com/PC-UTCH-lores.pdf.
Contact Us - Rivera Primo Rivera Pro clutch diagnosis | Jockey Journal Forum Discussion on V-Twin Harley Davidson motorcycles including Dyna, Electra Glide, Softail, Sportster, and more. The diaphragm spring will be compressed to within .010-to-.020 of flat when correctly installed & adjusted. I've bought a new 5 finger hub, ramjet retainer, and even the aluminum pressure plate. PC-1000-A PRO-CLUTCH INSTRUCTIONS_PC-1000-A PRO-CLUTCH#2A72D0.qxd 2/15/12 4:03 PM Page 3. RIVERA PRIMOs PRO-CLUTCHTM for early-model (1936-1984) Big-Twin motorcycles upgrades the clutch in two ways: First, by increasing the friction area by almost 50%. Previous image. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. I just use light taps with a dead blow hammer. X. I have a scorpion in my shovel with a very loose fit that works great. However, they tend to be another source of friction on the belt lowering life expectancy. A:The idler assembly was created to take up the slack in the belt. Some of the primo ones getting pressed in have been a little tougher. Supporting Member. what exactly do you mean by that. Photo C shows a diaphragm spring that is compressedtoo far, & needs adjustment. We can also custom manufacture inserts to any size with special pricing and approximately 2 weeks lead time. (Photo B). You will notice that it has an (A), (B) & (C) setting on the base of the adjuster plate. The Fora platform includes forum software by XenForo. Note that all three types of ring gears must be mated to the correct pinion gear. Pretty much all of it will wear and use up lever pull for no work done. The pro clutch is usually trouble free, many early fxr's had clutch control issues on the other side of the bike, I upgrade the right side bearing door to 1987 up and all issues are history.
Rivera Primo Hydraulic clutch - Shovelhead Forum Enjoy banner ad-free browsing with V-Twin Forum Plus. 1933 VL -- Rebirth of an American Classic. For further technical assistance, always refer to your service manual. For a better experience, please enable JavaScript in your browser before proceeding. A:We at Primo Belt Drives consider many things when we design our drives. If it doesn't bolt up right, it'll snap off the hub's towers. Use the proceduresoutlined below if & when adjustment is required. Goleta, CA 93117 Email: info1@riveraprimoinc.com Or Leave us a message through the below fields and we'll get back to you right away. Enter your email address and check your inbox. Come join the discussion about performance, restorations, modifications, classifieds, troubleshooting, maintenance, and more! It goes all the way to the rear of the clutch hub. That's my guess anyway. STEP 14: Apply anti-seize compound liberally to the the threads of the Pro-Clutch studs as shown to prevent the shouldered nuts from sticking to the clutch-hub stud threads during disassembly. I came with a Rivera Primo clutch in it.
Rivera Primo Pro-Clutch Rebuild How To A:No. JavaScript is disabled. A:Generally, the black spring is for stock applications, the silver for motors with torque ranges form 90 ft. lbs. A braided cable will have almost no free play. If its lacking, then you'll have to inspect the mechanism in the right cover. Among them are quality, reliability and safety.
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