Can a crank pulley bolt defeat a regular bolt?

Can a crank pulley bolt defeat a regular bolt?

The bolt must be terrified at the sight of this thing, but this is no ordinary bolt. This is a crankshaft pulley bolt, the Chuck Norris of bolts. 450 deafening, neighbour waking, light dimming newton metres of torque later…Nothing. The bolt won.

Is the crank pulley bolt a Chuck Norris bolt?

This is a crankshaft pulley bolt, the Chuck Norris of bolts. 450 deafening, neighbour waking, light dimming newton metres of torque later…Nothing. The bolt won. Does anyone have an inspiring ideas to get this thing off? I think attempt number 4 will be taking it to a garage with the biggest air gun I can find.

Can a crank pulley bolt damage a flywheel?

Get a proper crank locking tool that fits in place of the starter, car in gear, someone standing on the brakes and a huge breaker bar+extension handle (scaffold bar). Thanks for the replies. Cars an e46 BMW. I’ve heard that locking at the flywheel can damage the flywheel, not sure if that’s true?

How to remove a stubborn crank pulley bolt?

Stubborn Crank Pulley Bolt Removal Procedure – 2 Methods Pick Your Weapon! – YouTube If playback doesn’t begin shortly, try restarting your device.

How can I tighten the pulley caps on my car?

Using the Starter Motor With the plugs out of the engine rotate the belt drive a few times to insure the pulley caps get centered. Get 2 or 3 bolts tight on the caps—120-140 in lb. Remove the outer support plate and torque all pulley cap bolts. 1. Check your kickstand clearance to the belt pushing down on the belt then adding at lease 1/2”.

How to loosen a crankshaft pulley harmonic balancer bolt?

How to loosen a difficult crankshaft pulley harmonic balancer bolt. The first method uses the power of the starter motor, and the second method uses the force of the rolling vehicle. Be sure to disconnect the main coil wire before attempting, because you DO NOT want the car to start when doing this!

How to know if your belt drive unit is tight?

Belt Drive Units require a dry environment free from Oil and by flipping the oil seal you ensure any crankcase pressure and oil will stay in your engine. This is also a great time to inspect the transmission sprocket and seal for wear and to ensure the sprocket is tight.

What should I do if my crankshaft bolt breaks?

If the bolt broke due to bottoming out it will be difficult to get it free. It might be worthwhile to have a well equipped machine shop get the bolt out and save the crankshaft. A drill that runs off center and into the crankshaft threads could destroy it.

What does a crankshaft pulley do for a car?

Crankshafts are responsible for driving the car wheels. Crankshaft pulleys transmit mechanical power and torque, or the force of motion, through the pulley system to additional car elements, such as the power steering pump and alternator. All rights reserved.

What causes a crankshaft pulley bolt to break?

There are 2 problems here. Yes, the bolt needs replaced but the reason the bolt breaks is because the crankshaft gear has one single pin that shears off over time and causes the bolt to break. If you dont replace the gear or put a stronger pin in, which we did, you will end up with the same results.

What kind of car has a crankshaft pulley?

In both cases the car was a 96-2000 Civic. Mine is the third one. On the first car, the engine had to be pulled from the vehicle to get the bolt out, lucky for the owner. In the second case, they had to remove the crankshaft, take it to the machine shop to get the broken bolt out.

If the bolt broke due to bottoming out it will be difficult to get it free. It might be worthwhile to have a well equipped machine shop get the bolt out and save the crankshaft. A drill that runs off center and into the crankshaft threads could destroy it.

What kind of bolt is in a crankshaft?

” And, to make things worse, it turns out the bolt is made of pewter and is about 3-4 inches in the crank.” If you have room to get a drill on the bolt, get some reverse twist bits and drill it out. The reverse spin sometimes will drive the bolt out. It surely is not pewter.

How is the crankshaft pulley connected to the engine?

There is one mechanical system called a crankshaft pulley which helps distribute this engine power to other systems. The crankshaft pulley is connected to the crankshaft, which is a device that transforms the pistons’ linear motion into rotational motion.

How to loosen a difficult crankshaft pulley harmonic balancer bolt. The first method uses the power of the starter motor, and the second method uses the force of the rolling vehicle. Be sure to disconnect the main coil wire before attempting, because you DO NOT want the car to start when doing this!

What is the function of crank pulley?

A crankshaft pulley powers components on the crankshaft. Crankshafts are responsible for driving the car wheels. Crankshaft pulleys transmit mechanical power and torque, or the force of motion, through the pulley system to additional car elements, such as the power steering pump and alternator.

What size socket for crank bolt?

The crankshaft bolt requires a 21mm socket for it removal. Johnson City, TN. Yeah, that’s definately a big OOPS. And to top things off, there are actually a couple of half size metric sockets out there for certain applications on some vehicles and Dodge is one of those.

What causes crankshaft pulley wobble?

What causes the crank pulley to wobble. A bad harmonic damper on the pulley would result in it wobbling and only solution is to replace the pulley, which should be done asap as failure of the pulley can result in the drive belts getting entangled and if the belts were to get to thr timing belt, it can damage the engine.

What does an aftermarket crank pulley do?

An aftermarket crank pulley can be used to increase the horsepower of a vehicle. These pulleys are designed to weigh considerably less than the pulleys that come standard out of the factory, largely because they do not have harmonic dampeners installed.