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Author Topic: Oil leek help please  (Read 1968 times)

Offline suave

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Oil leek help please
« on: November 21, 2016, 09:19:33 pm »
Can anyone help me with the name or part number please? I have an oil leek on the right hand side of my gti engine - seems to be from the circular(ish) housing just below the engine cover and next to the battery.
Is there a seal or gasket in there that I could get cheap ish in case it is leaking from there?
Cheers

Offline r5gtt

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Re: Oil leek help please
« Reply #1 on: November 21, 2016, 11:59:23 pm »
Hi mate, you talking about the timing chain housing/cover?. There is a gasket for it but a picture paints a thousand pictures

Offline suave

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Re: Oil leek help please
« Reply #2 on: November 22, 2016, 07:15:58 am »
Sorry R5 but my phone is ancient.
It's on the right hand side just below engine cover and is kinda circular with torx bolts - about fist sized

Offline v4rley

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Re: Oil leek help please
« Reply #3 on: November 22, 2016, 07:30:15 am »
He's talking about the vacuum pump that that run on the end of the inlet cam.

Offline Pesky jones

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Re: Oil leek help please
« Reply #4 on: November 22, 2016, 08:50:03 am »
If you can, get some pictures of the part you're talking about, and try and work out exactly where the leak is coming from (pictures of the leak origin would be best!) However from your description Im fairly certain you're talking about the vacuum pump. Mine leaked from there as well. You can replace the O-ring on the vacuum pump which should solve your leak.

You can do it yourself depending on how handy you are, take the battery out to give more access. When you have replaced the O-ring and are reinstalling the vacuum pump don't over tighten the bolts - trust me.


Offline r5gtt

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Re: Oil leek help please
« Reply #5 on: November 22, 2016, 12:45:14 pm »
Sorry R5 but my phone is ancient.
It's on the right hand side just below engine cover and is kinda circular with torx bolts - about fist sized
Varley and peskyjones are right re the vacuum pump sorry.

Offline coolhandluke

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Re: Oil leek help please
« Reply #6 on: November 23, 2016, 12:16:32 pm »
I replaced the seal but was still left with a misty type oil leak so ended up replacing the whole unit.
They have changed the design slightly and looks a much better part , that's when I discovered some tiny little piston rings had also broken but that's another story.

Offline Pesky jones

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Re: Oil leek help please
« Reply #7 on: November 23, 2016, 12:45:12 pm »
I too replaced the whole vac pump unit too for a revised unit, but that was because I tightened the bolts too tightly and ended up cracking the housing