That you cannot rotate either cam or crankshaft pulleys by hand is completely normal. Some pulleys have a hole so that a rod can be placed through the pulley – holding the crankshaft so the bolt can be turned. (108 Nm). The sprockets on a bike, for example, are a type of pulley, because when they spin, they drive other sprockets on the bike, that in turn rotate the rear wheel. Basically, all that a pulley is is a wheel spinning around an axle to aid the motion of a belt. Yes, you'll have to replace your 1-5/16 ratchet head, tapered backhead BOLT with a regular grade #8 5/8-18 (NF) X 1"L 1-1/16 hexhead bolt and flat washer. By observation, you can tell which way the engine turns when cranked. An automatic transmission is a little more tricky, is there a hole through the pulley? Its purpose is to turn the drive belts that operate the engine accessories (alternator, air conditioning compressor, etc.) There is a 1 5/16" "crownhead" crank-em bolt with a couuntersunk back tapered shaft holding your pulley on. Align the camshaft knock pin with the matchmarks on the oil seal retainer. If you torque it so it is wedged in, it'll usually stop the crank from turning. The pulley is one of the six simple machines. I use the crank and cam locks which will stop the engine from turning. You will need a holding tool of some sort as that pulley is very tight to the crank. The only problem is that I cannot remove the crankshaft pulley because of the fact that the wheels spin as I turn it. Whatever you do, keep fingers out of the way. The crankshaft pulley is responsible for turning the belts that operate the engine and other accessories. Now secure the other end of the chain to the frame/body of the vehicle or engine stand. Step 4: Remove the crankshaft pulley. You just have to take off the timing cover, grab a bolt removing tool or a crankshaft pulley removal tool to slacken the bolts on the pulley by using an impact wrench, and tighten the removal tool until the crankshaft pulley is fully separated from the vehicle. The crankshaft pulley (harmonic balancer) is mounted on the end of the crankshaft. On 2S-ELC engines, turn the crankshaft pulley and align the 0 mark on the lower (No. Don't turn … the pulley on the harmonic balance drives the alternator belt. when i try and undo it with the breaker bar it just pulls the crank pulley around on the belt. Any advice to help me stop the wheels from turning when I turn the crankshaft pulley. Finally, you can now remove the crankshaft pulley. Wedging a tool on the flywheel or torque converter bolt should hold it as well. Unfortunately, this pulley can become faulty over time and may need to be replaced. The camshaft and crankshaft pulleys are directly attached to the engine (camshaft and crankshaft) and will only rotate if the engine is running or manually rotating the engine by placing a socket and breaker bar to the crankshaft pulley bolt. Tighten the pulley bolt to 80 ft. lbs. It holds a serpentine belt or separate belts for the air conditioner and alternator. Remember, when replacing --- the crankshaft bolt is torqued to 150 ft/lbs. id guess this would be turning the crank inside. I do have the car in gear to try to reduce the spin of the wheel but it does not seem to help. 1) timing belt cover. Another method is to get a strap wrench – so one person can hold the pulley … Its the main crank shaft bolt i believe. 2) Wrap a length of chain around the crank pulley. You can apply a wrench to the crankshaft pulley, any pulley still driven by a belt, or by using the starter to crank the engine for just a fraction of a second. IamRobbie , Nov 18, 2013 Put a long bolt through two links so that you can tighten the chain around the pulley. Install the pulley. Align the crankshaft pulley set key with the pulley key groove.
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