Why did my belt and pulley fall off?

Why did my belt and pulley fall off?

The pulley could have came off and hit the upper coolant hose and slicing it. This will cause coolant to leak down the hose and drip on the ground around the drive side area. Before replacing the pulley and belt, check all of the other pulleys and make sure that they spin, except for the crankshaft pulley, as it spins with the engine running.

What makes a crankshaft pulley come off while driving?

At home, I inspected the pulley, there is a notch in the pulley that has taken a slight beating, and the splines on the pulley look worn. I took some pics, it was dark so things are not very clear.

Can a camshaft pulley fall off while driving?

The camshaft pulley and bolt is the only thing that holds, the timing belt pulley in place and I was extremely lucky it didn’t fall off while I continued driving. At home, I inspected the pulley, there is a notch in the pulley that has taken a slight beating, and the splines on the pulley look worn.

Why did the pulley come off my Honda engine?

Secondly this gen Honda engine spins anticlockwise – if the bolt is loose it will work itself loose. The only way to tighten this bolt is to make a tool with a huge nut – something like 50 mm – it should perfectly engage the pulley hex cut that is cast into it.

How to loosen the crank Pully bolt with hand?

Wrap the serpentine belt around the crankshaft pulley (harmonic balancer) and clamp it with the first set of Vise-Grips online with the second pulley you’re going to use. Then wrap the belt around the second pulley (in this case the A/C pulley), clamping the second set of Vise-Grips opposite the crank pulley.

At home, I inspected the pulley, there is a notch in the pulley that has taken a slight beating, and the splines on the pulley look worn. I took some pics, it was dark so things are not very clear.

What kind of belt to use for Crank Pully?

The diagram depicts using an old serpentine belt and two pairs of Vise-Grips. Wrap the serpentine belt around the crankshaft pulley (harmonic balancer) and clamp it with the first set of Vise-Grips online with the second pulley you’re going to use.

Why do I need to replace my timing belt?

If the crankshaft bolt is not tightened to specs it will back out. I have seen them go so far as to fall off, followed by the crank pulley and shredding the drive belts. These repairs only required changing exterior components. I can think of absolutely no reason for replacement of the timing belt again, the crank gear, or the timing covers.