When the lower bolt is removed and the larger one loosed and separated from the engine; I turned the unit sideways and lifted to remove. 3. 1. Step 6. step 3 :Install the new pulley. You should inspect the tensioner assembly carefully before replacing just the pulley, the . have the same problem? Use a hammer to remove the pulley from the assembly. It should have a square hole on the opposite side of the bolt that holds it. Using a 15 mm socket or wrench on bolt attaching drive belt tensioner pulley, rotate drive belt tensioner clockwise on 3.0L (2V) and 3.0L (2V) FF, rotate the drive belt tensioner counter clockwise on 3.0L (4V) to remove drive belt from pulleys. Is on because the tensioner is bolted to it to and the hole was stripped. Use your socket, rachet and extension to loosen the adjustor bolts to remove the AC compressor belt. Slide the belt off of the fixed idler. Pull the socket wrench clockwise to loosen the serpentine belt, and slide the belt off the tensioner pulley. To get the bolt out, you would use the same wrench, 14mm and turn on the bolt counterclockwise to loosen it. Move the fan assembly over the radiator shroud, away from the engine. You need to get a wrench behind the tensioner pulley and either screw the bolt back into the spring arm, or remove the tensioner pulley itself and then screw the bolt back in, after . To prevent the belt from falling off the pulleys, hold the belt in place while removing the second screw from the fixed idler. Yes. belt before, its the damn tensioner i need off. The idler pulleys use just one (1) bearing each part number 6302 2rs. Some may feature a 3/8-inch square-drive or 1/2-inch square-drive inlet that an appropriate-sized ratchet or serpentine belt tool adapter will fit into. I need to remove the tension pulley assembly and can't tell what size tool it takes. You do not need to remove the entire tensioner to change the bearings. (Self explanatory). I have tried every tool I have and cannot get - Answered by a verified Pontiac Mechanic We use cookies to give you the best possible experience on our website. Go to Step 6. The routing is the exact same in the diagram. Clockwise not only moves the tensioner to loosen the belt, but tightens the bolt. Remove the serpentine belt from the engine. Compare products. Pull the belt off by hand. Oct 1, 2012. I gather this from looking at the givin picture from "jeep98". Use a pin to lock the tensioner in the pre-loaded position. HMAC300 EXPERT; It just has a bolt running through it to the block. Turn the tensioner clockwise to loosen the belt. Tensioner arm should move freely and maintain 50-70 lb. I am trying to replace the tension pulley assembly on my 2002 sunfire. Belt tensioner removal From below, using the T50 socket, loosen the bolt for the tensioner. 11. My plane is to replace the drive belt, the tensioner pulley, and the No. NOTE: Slight axial movement of the tensioner arm is normal. Probably close to most later 90's - 2003 engines. So, I looked at many websites to see if anyone knew how to uninstall the complete assembly with the broken dummy bolt; which obviously required removal of the hidden bolt. Release the tensioner. Tensioner assembly. Remove the 10mm nut that secures the power wire to the top of the alternator. Remove the serpentine belt. When this happens, you must pull the pulley off the spindle so you can replace the bearing. its very easy to remove the old pulley you will need a ratchet with a short socket, you put the socket on the pulley nut and you pull towards the right and remove the belt but dont take it off completly, to remove the pulley turn the nut on pulley to left and remove nut and pulley, install new pulley, replace belt and your done. I've replaced bearings and pulleys, settled that the tensioner is where it is based on other forums. Remove the pulley. Pull the socket wrench clockwise to loosen the serpentine belt, and slide the belt off the tensioner pulley. FIG. Unbolt the belt tensioner assembly from the motor with a socket wrench. The M6 Chain Tensioner Bracket screws have a length of 35 mm and must not be replaced with shorter length screws. 4. Let the tensioner move back into position. Be very careful, as these pipes get old, the plastic . Should have also included instrcutions for removal/install of tensioner pulley assembly if necessary. 25. 10. When a bearing within the pulley goes bad, you will hear squealing and grinding. 1.2 Remove Chain Tensioner Bracket with Pulley Assembly Remove the assembly from the engine compartment. tension on belt. Remove the tensioner. Unbolt the belt tensioner assembly from the motor with a socket wrench. The tensioner pulley is on the end of a spring-loaded tensioner. Remove the tensioner pulley mounting bolt. tension on belt. BELT TENSIONER, REPLACE. Then undo the bolt and pull the tensioner assembly off. kj is correct - release tension and remove the single idler bolt. Leave it off of idler pulley and then proceed to pull up and snake the belt back onto the idler pulley. Figure 3. Once you do that, slip the belt off the tensioner pulley and slowly let the pressure off the belt tensioner pulley. The bearing has gone bad on my tensioner pulley. Remove accessory drive belt. Allen? Make sure spring keeper engages into slot. . 3. You want a flat surface for the new tensioner so the pulley it aligned properly. place a wrench (14mm i believe going from memory) on the tensioner pulley bolt you should be able to rotate it in a direction that loosens the drive belt. Disconnect negative battery cable. More often than not, just the pulley . The tensioner pulley is the wheel in the belt system that has a bolt through the . These are notorious. The two largest pulleys hold the mower blade in place. Let the tensioner move back into position. You need to remove that spring (#$^@#&* - LOL). to remove the pulley or tensioner. Buck FIG. Loosen the bolt on the pulley about a turn or so (I believe it's 15mm). Select another one or two products to compare. Here is how to remove the engine mount bracket assembly: REMOVAL. Check that belt is seated in grooved on all pulleys. Using sandpaper, remove the corrosion buildup where the tensioner was mounted. The tensioner assembly holds the drive belt, or serpentine belt, in place, driving the alternator, Air Conditioning, and other components. Locate the idler pulley at the front of the epulley at the front of the engine. 2 idler pulleys. Designed for 2005 and newer 3.5L engines with Variable Cylinder Management (VCM). FIG. If you need additional information, don't hesitate to ask. $19.00. The tensioner pulley has a sealed bearing and cannot be serviced, it must be replaced when it goes bad. Remove engine mount bracket assembly. Remove the belt and route the new belt in the same manner the old one was. Four idler wheels in total: 2 x #36173 for the two upper pulleys. Removing a broken tensioner assembly on a 2004 Toyota Camry is not very difficult, but you do need to raise the engine to get to one of the bolts. There should be a diagram under the hood showing the . The bolt is reverse threaded, so to remove tne tensioner pulley bolt you turn the bolt clockwise. Also if this is the first time the idler was removed there is a retainer spring on the bolt. 2 x #36174 for the lower and tension pulley. Step 5. 1 and No. Release tensioner pulley assembly and remove drive belt from remaining drive . 3. Replacing the Tensioner Pulley - V6. Now i have replaced Tensioner Pulleys before but never the entire Assembly. Line your belt back up on the pulleys. (13 mm I believe) If you have the hydraulic tensioner, you first need to remove the pulley by removing the center bolt, and then 3 bolts hold the hydraulic tensioner to the oil filter housing. Remove four nuts securing engine dress cover. Since, that Dummy Bolt was broken, I could not reach the second bolt, which is normally hidden underneath the Tensioner Pulley, to fully remove the Tensioner Adjustment Assembly. Remove accessory drive belt tensioner mounting bolts. The pulley comes as a complete assembly w/bearing and seals. I put a new tensioner on and it was still racked, so I had to replace the bracket the alt. Removing a broken tensioner assembly on a 2004 Toyota Camry is not very difficult, but you do need to raise the engine to get to one of the bolts. Use the socket set to remove the bolt or bolts holding the tensioner body to the front of the engine. This tensioner is equipped with a hydraulic tension actuator, two integrated lift features to assist in belt removal and installation, and two heavy duty steel pulleys. Slide the belt off the tensioner pulley with your free hand. I was wondering if you could help me out? It has no spring and will not hold the belt tight, 2006 dodge Durango 3.7 - Answered by a verified Dodge Mechanic. There is probably only 2500 miles on the new parts. Remove engine mount bracket assembly. Dislodge Motor Pulley Assembly from locking tabs (FIG. The accessory drive belt rides on the pulley while the spring-loaded portion of the assembly puts tension on the accessory drive belt to keep it tight enough so that it doesn't slip on the rest of the pulleys. Crankshaft 6. Been here, YT, 4Rorg, and other places. Inspect the tensioner to use the right tool to release the tension on the belt so you can remove it from the pulley. Figure 4. I tried a 30T star point but it seemed too small. A diagram for the serpentine belt is also included in this how to guide. I can replicate the rattle by hand). Step by step replacement process for 2011 Ford Explorer XLT 3.5L V6 (Ti-VCT) engine FWD tensioner pulley and serpentine beltPARTSACDelco Belt Tensioner 38485. 10) Remove the stud retaining the heater outlet pipe bracket to the tensioner and withdraw the pipe from the tensioner assembly and discard the O ring. Remove the assembly from the engine compartment. The pulley's bolt is reverse threaded so to the left is tighten and to the right is loosen. I need help with removing my belt tensioner (the whole assembly). Compare products. Step 2. 5. Idler 4. Fit the pulley if you removed it and tight the mounting bolt. 2 pulley bolts is 32 ft-lb, so is it the same for the bolt on the tensioner pulley? Gates. Be sure to use 2 new heater pipe O rings, and smear them both with some . Remove the three bolts (labeled #2 in the diagram above) to remove the tensioner. You do not have to disconnect any lines. Reverse procedure to install. I have not been able to find a Haynes manual on this vehicle to assist in the swap nor any real good info online. Insert the 14mm socket and breaker bar into the tensioner. Using a 15 mm ring spanner on drive belt tensioner pulley pivot bolt, rotate tensioner pulley assembly anti-clockwise and remove drive belt from water pump pulley. Reinstall the new tensioner making sure to line up the dimple on the back so it mounts straight. Pull the belt off the alternator. Tensioner arm should move freely and maintain 50-70 lb. Also, is there a way to lock the tensioner arm in order to get the pulley off? ACCESSORY DRIVE BELT - WORLD ENGINE (Second picture) 1 - POWER STEERING PUMP 2 - ACCESSORY DRIVE BELT 3 - GENERATOR 4 - CRANKSHAFT PULLEY 5 - LOWER IDLER PULLEY 6 - CRANKSHAFT PULLEY 7 - WATER PUMP PULLEY 8 - ACCESSORY DRIVE BELT TENSIONER 9 . Disconnect battery ground cable. This one was the easier of the pulleys. Remove the pulley. This video shows how to check and replace the tensioner pulley in a Chevy and GMC pickup truck with the small block chevy vortec engines. The belt tensioner is a nut on the end of a bolt that passes thru the spring arm. Notice that the pulley is on the left. Make sure spring keeper engages into slot. Remove the bottom 14mm bolt and top nut on the alternator. Alternator 3. I'm doing this is preventative maintenance, as this part over time can potentia. Remove accessory drive belt tensioner (8). The Tensioner Pulley Bearings are failing and either the Tensioner Pulley or the Tensioner Assembly (Pulley, Arm and Base) must be removed and replaced. whith one hand holding the wrench and tensioner loose, use the other hand to slide the belt off of one of the upper pulley's on the front of the engine. Swapping out the pulley is no big deal but . for me i got the whole Tensioner Assembly (it was chattering a little) but it was the idler pulley makeing all the noise) Belt Tensioner Assembly /GOODYEAR Part # 49240 ($45.79) idler pulley /ACDELCO Part # 38001 ($17.77) one bolt on the Tensioner, and the stud on the idler! Unbolt the belt tensioner assembly. Remove the fan assembly if you have a 4.6L engine model. Diagrams suggest that the tensioner assembly must be removed from the front of the engine to access the bolt that holds the pulley onto the assembly.
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