SU mechanical-pump filter brilliant epdm
rubber
auto oil seals An SU mechanical pump is different from other types and is found mainly on British-built cars. There are two main SU types: AUF 800 which has a filter, and AUF 700 which does not – although its top is removable.
The 800 has inlet and outlet pipes side by side on top, leading in opposite directions. The right-angled ‘elbow’ connectors are held in place by a metal ring fixed by two screws. auto oil seals.These screws are often very tightly seated, and are also made of soft metal. Use a correctly fitting screwdriver in good condition to remove them.
Remove the ring, lift off the inlet elbow only, and lift out the filter. Clean it and reassemble quickly: the auto oil seals ring under the pump elbow swells up when it is exposed to the air.
When reassembling make sure that the rubber ring seals, and that the elbow is facing the right way.brilliant epdm rubber auto oil seals.
Have a couple of tapered plugs or old pencils handy to block the fuel lines in case they gush petrol when you disconnect them.
Sometimes the lines are held on with wire clips which have to be cut off with side cutters. Replace them with new screw clips. Twisted wire can be used as a temporary measure.
When refitting the pump, make sure the lever is above the camshaft. If not, the operating cam will be damaged as the engine turns over.
Replace gaskets after an overhaul. Tighten bolts gradually in sequence. Do not overtighten.brilliant epdm rubber auto oil seals.
auto oil seals An SU mechanical pump is different from other types and is found mainly on British-built cars. There are two main SU types: AUF 800 which has a filter, and AUF 700 which does not – although its top is removable.
The 800 has inlet and outlet pipes side by side on top, leading in opposite directions. The right-angled ‘elbow’ connectors are held in place by a metal ring fixed by two screws. auto oil seals.These screws are often very tightly seated, and are also made of soft metal. Use a correctly fitting screwdriver in good condition to remove them.
Remove the ring, lift off the inlet elbow only, and lift out the filter. Clean it and reassemble quickly: the auto oil seals ring under the pump elbow swells up when it is exposed to the air.
When reassembling make sure that the rubber ring seals, and that the elbow is facing the right way.brilliant epdm rubber auto oil seals.
Have a couple of tapered plugs or old pencils handy to block the fuel lines in case they gush petrol when you disconnect them.
Sometimes the lines are held on with wire clips which have to be cut off with side cutters. Replace them with new screw clips. Twisted wire can be used as a temporary measure.
When refitting the pump, make sure the lever is above the camshaft. If not, the operating cam will be damaged as the engine turns over.
Replace gaskets after an overhaul. Tighten bolts gradually in sequence. Do not overtighten.brilliant epdm rubber auto oil seals.
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