If the oil pump is fitted to the outside of
the engine, you may be able to reach it from under the bonnet.kok oil seals Easy use.
If not, apply the handbrake and sup port the engine end of the car on axle stands. Chock the other wheels.
On externally mounted pumps, re move the oil filter (See How to drain engine oil and remove filter). On engines where the pump is inside the crankcase, drain the engine oil and re move the sump pan.ring seal.
Removing the sump pan can involve removing or raising the engine. If so the repair is best left to a local main dealer. On certain cars it may also mean taking off the gearbox. If you are in any doubt, consult a dealer.Removing, checking and refitting the pump
Put a tray or rag under the engine to collect any drips of oil, and unscrew the bolts securing the pump to the engine block.kok oil seals Easy use.
On some cars the externally mounted pump is fitted low down on the engine near the crankshaft pulley. Its drive shaft may also drive the distributor. This type of pump does not have an oil filter attached. The oil pump may be inside the engine. To reach it, the engine oil has to be drained and the sump pan removed.
As you withdraw the pump, mark the position of the pump drive shaft so it can be put back in exactly the same way.nok seal.
The drive shaft sometimes drives the distributor as well (check in the service manual). On such engines, remove the distributor cap and mark the position of the rotor arm.
If the rotor arm is moved at any time — if the engine is turned, for example the ignition timing will have to be reset (See Adjusting the static timing).
On externally mounted pumps with a skew gear, the gear can usually be put back in any position.
Use a rag dipped in petrol and, if necessary, a scraper tool to carefully remove dirt and any gasket remains from the pump mounting flange.viton seal.
Be careful not to damage the mounting faces on the pump or engine. Usually only externally mounted pumps have a gasket.kok oil seals Easy use.
If not, apply the handbrake and sup port the engine end of the car on axle stands. Chock the other wheels.
On externally mounted pumps, re move the oil filter (See How to drain engine oil and remove filter). On engines where the pump is inside the crankcase, drain the engine oil and re move the sump pan.ring seal.
Removing the sump pan can involve removing or raising the engine. If so the repair is best left to a local main dealer. On certain cars it may also mean taking off the gearbox. If you are in any doubt, consult a dealer.Removing, checking and refitting the pump
Put a tray or rag under the engine to collect any drips of oil, and unscrew the bolts securing the pump to the engine block.kok oil seals Easy use.
On some cars the externally mounted pump is fitted low down on the engine near the crankshaft pulley. Its drive shaft may also drive the distributor. This type of pump does not have an oil filter attached. The oil pump may be inside the engine. To reach it, the engine oil has to be drained and the sump pan removed.
As you withdraw the pump, mark the position of the pump drive shaft so it can be put back in exactly the same way.nok seal.
The drive shaft sometimes drives the distributor as well (check in the service manual). On such engines, remove the distributor cap and mark the position of the rotor arm.
If the rotor arm is moved at any time — if the engine is turned, for example the ignition timing will have to be reset (See Adjusting the static timing).
On externally mounted pumps with a skew gear, the gear can usually be put back in any position.
Use a rag dipped in petrol and, if necessary, a scraper tool to carefully remove dirt and any gasket remains from the pump mounting flange.viton seal.
Be careful not to damage the mounting faces on the pump or engine. Usually only externally mounted pumps have a gasket.kok oil seals Easy use.
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