What happens when a crankshaft pulley goes bad?
When a crankshaft pulley fails (or the timing belt due to a badly maintained crankshaft pulley), the timing of the engine is completely thrown off. Even a rotation or movement of a few millimetres can start to cause problems in a system so precise.
What kind of screwdriver do I need for crank pulley on Volvo?
That lets the belt – already in place on the crank pulley – slip over the compressor pulley. You may need to use a round shank screwdriver to ease the belt over the compressor pulley.
Which is the best crank pulley in India?
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What do you use to tighten power steering pulleys?
When tightening the bottom bolt and nut, use Loctite to ensure it stays tight. In the case of the compressor and power steering pulleys, you may need to lever the belt over the edge of the pulley to install it. Belt Tension.
How do you replace a serpentine belt pulley?
Using the breaker bar or serpentine belt tool, move the tensioner arm against the spring as far as it will move, to its stop. The tensioner arm should move smoothly throughout its range of travel, with firm spring pressure and without binding. Most tensioner pulleys can be replaced independently of the tensioner itself.
How can I tell if my serpentine belt is out of alignment?
Belt tension on the pulley pulls the shaft off center, which puts that pulley out of alignment with the other pulleys. Pulley alignment can be checked with a straightedge. Place the straightedge across two pulley faces. The straightedge should lie flat across them. If it doesn’t, one of the pulleys is misaligned.
Why is coolant leaking from my serpentine belt?
Coolant leaking from the weep hole means it is time for a new water pump, but it also may indicate that the water pump bearings are worn. If the water pump is leaking, check the serpentine belt for signs of fluid contamination.
How can I test my idler pulley for wobble?
There should be no wobble and no lateral play. Idler pulleys are checked the same way. Next, test the tensioner spring and arm operation. Using the breaker bar or serpentine belt tool, move the tensioner arm against the spring as far as it will move, to its stop.