Also, it is much easier to put the new pulley on in a 'relaxed' mode no pin, then retract once it is bolted in place. Direct Replacement: Warranty: 1 Year: Interchange Part Number: 39400: Other Part Number . If you can move it and create even the smallest gap it is faulty. Thanks for the feedback. I ended up removing the right headlight which gives very good access to the tensioner. This article applies to the 1st Gen Mini Cooper (2001-2006). Any plans on releasing a service manual for the MINI? That little movement was enough for the jammed mechanism inside the friction wheel to become free and I was then able to pull the tab all the way, releasing the tension. Take her for a test spin and make sure there's no squealing as well as warning lights illuminated. . Fits: 2002-2006 R50 MINI Cooper and R53 Cooper S Hatchback. If therea are any signs of wear, cracking, glazing, or missing sections, REPLACE IMMEDIATELY. Check for coarseness, grinding and noise. Start by removing the nut and bolt that secures the ground cable (See Figure 13). Fantastic suggestion! Keep an eye out for any cables or items that may be binding or getting caught. - Nick at Pelican Parts. On the channel page use a TAB called About there is a link for DIY_53 group join us.Replacing a failed belt tensioner in a Mini Cooper S 2006 - R53 without l. The belt tensioner was removed by the side in between the engine and the engine bay frame. We are trying to remove the tensioner on a 2007 Mini Cooper S. What size Torx socket is needed to remove the tensioner bolts? Retro's jack idea worked! I struggled with the tensioner and could not figure how you were pushing the tensioner from the angle shown. There should be resistance, but smooth movement. A stretched belt is relatively easy to spot. Rest of the belt replacement was easy. In this article, I'll go over the steps involved with replacing the drive belt on the R56 4-cylinder engine. Also Purchased. The puller bearing will no longer be smooth. This article applies to the 1st Gen MINI Mini Cooper 2001-2006 Car is Overheating I was able to accomplish this swap in 35 minutes start to finish at a relaxed pace. Be sure to also use the rubber piece on the arm to reduce vibration noise. This single belt drives the accessories pulley at the right side of the motor. It is located right above the tensioner (See Figure 2). Now youre ready to replace the tensioner in your car. Follow the illustrated diagram at the top (Figure 1) on how to thread your new belt back over the pulleys. Tensioners fail when the belt breaks, causing the retaining clip to fail or when the bushings on the damper get worn and the damper fails. We appreciate it. Glad we could help. If your Mini-Cooper seat belt is frayed, fraying, ripped, cut, torn, worn out, faded, stained, old, dog chewed or you simply want to upgrade the color, we can . I see camman said he ordered a tool. Slowly jack up until you can put pin in. Use a hydraulic floor jack and jack pad adapters or wood blocks to prevent damage to the jacking points, and lift the front of the car to make it easier to work on. Article was very helpful, but I didn't see anything that looked sturdy enough to 'pry' against. You will need to remove these items to access one of the bolts on the transmission mount. Take your Mini and make it big where it counts. Mini Cooper 2001 to 2006 Replacing Serpentine Supercharger Belt Thank you very much for this post, the pictures helped a lot. Pelican Parts specializes in performance and OEM-quality replacement parts for Porsche, BMW, Mercedes-Benz, MINI and other European marques. Then gently tip it forwards to release the lug and pin on the outer edge. Top Selling Engine Maintenance Items for your MINI Cooper. All do-it-yourself projects entail some risk. Provide to get notified when a staff member responds to your question. Now, carefully lower the engine back down over the passenger side motor mount bolt. How to Replace Serpentine/Supercharger Belt 89. Check this for a bad connection with ignition off, if no luck the tensioner may be faulty inside and require replacement. Your E-Mail and/or password are incorrect. Good article otherwise and accurate. . I will show a technique that does not require placing the front end into service mode, and saves a lot of time. 2002-2006 MINI Cooper S . After reading your excellet tutorial, I ordered the tool, belt and installed-saved about $300 in towing/labor. The lubrication eventually dries up or wears out and may cause noises. Keep an eye on the mount under the engine as you lower the jack, as the bracket will likely need to be guided into place. Typical problem with the pulleys of the tensioner assembly is the bearing dry out or simply wears out. Now remove the long 16mm bolt securing the tensioner arm to the engine (See Figure 20). After following your detail on replacing the belt idler arm on my R50 Mini Cooper found I the following method, as shown in the photograph, worked great in order to pull back against the tensioner spring. The water pump is driven by a friction wheel. You'll need to remove the passenger side engine mount from the frame rail in order to access the tensioner bolts. Hey guys, so recently bought a 2011 Cooper S and I've been battling an odd sound coming from the engine bay. Thanks for the tutorial. These type of comments add so much to the Pelican tech community. Leave a comment below. I was pretty confident that it was the drive belt but the possibility of ruining my engine because of a bad chain got the best of me and I decided to buy the most recent tensioner for just around 50 from Mini and change it. the tensioner is removed. $17499. Pull the friction wheel tab and slip belt over crank pulley. There should be at least half of a circle visible. But they will, over time and due to heat, cold and the rigors of operating multiple pulleys, develop signs of wear: cracks, fraying, glazing or missing chunks. Our vehicle may vary slightly from yours as models do change and evolve, as they grow older. Description. In our case, the tensioner stop in our project car had sheared off of the somewhat flimsy sheet metal (See Figure 23). I do not. The R55/R56/R57 models are a bit different then the early cars. I' ve replaced belt and within 10 km it disintergrated again. MINI factory OEM replacement FRONT Seat Belt. If you are lucky, it just doesnt provide enough tension on the belt; the belt slips, and you get a code telling you something is wrong. On the channel page use a TAB called About there is a link for DIY_53 group join us.Replacing a failed belt tensioner in a Mini Cooper S 2006 - R53 without lifting or droping the engine. You note that on the R50, the engine mount also needs to be removed. Mini Cooper. Great tutorial. If not, then its time to change the belt. 2010 R56 Mini, Thanks for sharing your repair process and experience. Reviews. Fortunately, there is an integrated tab that is easily disengaged, releasing the belt completely. BTW I have sved thousands using your tech articles. Belt Drive for MINI MINI (R56) Cooper S buy cheap online at Lott-Autoteile Fast shipping from professionals Free shipping from 69 30-day right of return . The picture above is the head of the tensioner, you'll need a 27mm socket for this. Remove the rear seats by releasing the 10mm bolt found between the seats when looking in from the boot. Problems with the timing chain tensioner in certain models of the 2nd generation Mini Cooper were all too well known among owners, but it took a lawsuit and several years before BMW/Mini decided to acknowledge and correct the problem. Thanks for the feedback. DAYCO 89644 Info . I narrowed it down to either the chain rattling or the drive belt/pulleys rattling/chugging. Free delivery for many products! The pin is to keep the tensioner is relieved position for installation. They may have that info. If it seizes it can damage the belt quite quickly due to excessive friction. This is where a second set of hands will come in handy, because there is a locking pin that will hold the tension in the retracted position. Released tension the same way after installing new belt. Rotate the tensioner again while you load the belt around it. Easy peasy. Once you lock the tension on the spring, try to feel for lateral movement in the damper. Another image illustrating the location of the tensioner. Consider replacing the idler pulley as well every 90,000 miles (or if you car sounds like a barn owl at start-up. They are so helpful anytime you need a piece of information in how to do it right. - Nick at Pelican Parts. Tensioners fail when the belt breaks, causing the retaining clip to fail or when the bushings . I've seen some videos of a similar sound that turned out be the drive belt falling apart and was misdiagnosed as the chain. With your vehicle info handy, give The Pelican Parts parts specialists a call at 1-888-280-7799. MINI Factory Replacement Belt Tensioner Assembly for the Cooper S. 2002-2006 R53 MINI Cooper S Hatchback 2005-2008 R52 MINI Cooper S Convertible. From below, remove the right 10mm belt tensioner bolt, making sure to hold the tensioner as the bolt is fully removed. Also on the 2012 mini Cooper base, a 13/16 or 21mm wrench is way too small. If a pulley bearing deteriorates, it can tilt and allow the belt to fly off the pulleys. Reinstallation is even easier, just remember to bolt the damper back on before motoring. I cloud not determine where your fulcrum was and my tensioner would not budge. A/C & Alternator. Standard Replacement . Excellent! Duralast Belt Tensioner 305624 Part # 305624 SKU # 195974 1-Year Warranty Check if this fits your 2004 Mini Cooper Notes: Drive belt tensioner PRICE: 113.99 Belt Type: Serpentine Material: Plastic Outside Diameter: 70 Width: 24 $11399 Free In-Store or Curbside Pick Up SELECT STORE Home Delivery Standard Delivery Est. Also Purchased. MINI Cooper Timing Chain Tensioner Replacement. Remove the 16mm nut securing the mount to the engine bracket (See Figure 17). MINI Cooper R56 (2007-2011) Technical Articles. This single belt drives the accessories pulley at the right side of the motor. 2011 mini cooper s. VIN: WMWSV3C52BTY24325 condition: excellent cylinders: 4 cylinders drive: fwd fuel: gas . Be sure to replace the belt at the same time. See our tech article on wheel well liner removing. I recently replaced the bearing on my cooper s tensioner pulley assy I found that I only had to remove the top engine mount assy and then the Belt tensioner was abled to be jiggled out, also I just used a 600 mm Approx piece of 25/25angle iron with a small cut out on one side and it Worked fine for detensioning the spring,TIP be absolutely sure to put belt on correctly, Thanks for the feedback and tip. Since the Powerflex bushing ends are slightly larger than the stock bushings, press the Alta Tensioner stop over the end of the damper before installing the damper on the tensioner. Your biggest friend here will be a 10mm offset box end wrench. Next, jack up the front of the car and secure it on jack stands and remove the front splash shield under the front of the car. Vehicle may vary slightly from yours as models do change and evolve, as they grow older 'll go the! May vary slightly from yours as models do change and evolve, as they grow older between seats! 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