Common questions

How do you change the water pump on a PT Cruiser?

How do you change the water pump on a PT Cruiser?

Unplug the air compressor pressure switch wiring harness. Disconnect the air compressor pipes from the connector block on the back of the air compressor. Slide the floor jack under the engine and jack it up until it touches the bottom of the engine.

How do you tighten a water pump bolt?

Tighten the water pump bolts to 105 in.-lbs. of torque. Reinstall the rear timing belt cover and the camshaft sprockets, ensuring that the “UP” marks are in position and that the timing marks are lined up. Turn the crankshaft sprockets clockwise until the timing marks are 1/2 tooth apart.

Where is the timing mark on a water pump?

Turn the crankshaft clockwise until the timing mark on the crankshaft is at the 1 o’clock position, and the timing mark on the right camshaft (as you are looking down at the engine) is at the 9 o’clock position. The arrows and “UP” marks on the camshaft sprockets should also be facing up.

When to replace the water pump in a Honda?

Replacing the water pump as a maintenance item before failure is recommended, because when the water pump does give out, the engine may over heat, causing serious engine damage. Replacing the water pump is fairly straight forward. The accessory belt is first removed, followed by the power steering pump and idler pulley.

Do you need to replace the timing belt on a water pump?

For applications where the water pump is driven by the timing belt, the timing belt must be removed. Typically, this requires removal of the crankshaft pulley, timing belt covers, and timing belt tensioner. Once the new pump is installed, new coolant is added back while bleeding the cooling system of any air.

How does a water pump work on an Audi A4?

The pump housing has an impeller that circulates engine coolant through the cooling system passageways in the engine block and cylinder head, on to the radiator, where the coolant temperature is reduced. . The lower temperature coolant then flows back to the water inlet on the engine and the water pump continues the cycle.

Can a water pump fail on a Honda K24?

On Honda K24 series engines, the water pump is driven by the accessory belt, instead of the timing belt. This makes replacing the water pump fairly easy. Signs of water pump failure include a noisy bearing, coolant leaking from the mating surface, weep hole, or gasket, or a broken impeller.

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Ruth Doyle