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Oil leak but where on the engine? - Printable Version

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Oil leak but where on the engine? - 306__xrdt - 01-09-2012

Hi Smile

I am traying to find out where the oil leak is coming from the engine, it is on the back side off the egnine and dripping on the right side off the car, i have recently ( 1 year ago) changed timing belt, water pump+seal and camshaft seal and rocker cover seal.
I have two more options where the leak might come from and that is the turbo seal + hoost ore the vacuum pump seal.
I have taken some pictures but need to wait a little to put it on this forum but coming soon ok Smile
Any suggestions where the leak most likely should come from? Turbo? vacuum pump?
Many thanks for info Smile


Oil leak but where on the engine? - doogle-d turbo - 01-09-2012

Mine was back of rocker gasket when it was over tightened. How far down does the leak start?


RE: Oil leak but where on the engine? - strictly_perv - 01-09-2012

Most likely the rocker gasket. They are so easy to get wrong on these and tend to piss everywhere if not on perfectly. They are quite easy to see see if they'r leaking too.


RE: Oil leak but where on the engine? - daddyfixit - 01-09-2012

and dont overtighten the 10mm rocker cover bolts....


RE: Oil leak but where on the engine? - 306__xrdt - 01-09-2012

Ok thanks for the info yes i might have overtighten the rocker cover.
here are some pictures:

[Image: img0249rm.jpg]
Under the engine left side back.

[Image: img0243gl.jpg]
Left side off rocker cover gasket.

[Image: img0241od.jpg]
Rocker cover gasket.


RE: Oil leak but where on the engine? - 306__xrdt - 01-09-2012

Great i did not see the guide on this forum untill now Blush

Rocker cover gasket change
Bad me Blush


RE: Oil leak but where on the engine? - RadiationBeta - 09-09-2012

There is nothing there compared to the back of my engine lol!


RE: Oil leak but where on the engine? - Daniel306 - 09-09-2012

(09-09-2012, 01:59 PM)RadiationBeta Wrote: There is nothing there compared to the back of my engine lol!



Make a thread about it and il post some pics of mine,


RE: Oil leak but where on the engine? - RadiationBeta - 10-09-2012

(09-09-2012, 02:57 PM)Daniel306 Wrote:
(09-09-2012, 01:59 PM)RadiationBeta Wrote: There is nothing there compared to the back of my engine lol!



Make a thread about it and il post some pics of mine,

Haha im sure there are worse ones than mine lol! But oil on the block is a none issue on these old french oil burners! Just keep topping em up!


RE: Oil leak but where on the engine? - 306__xrdt - 10-09-2012

hehe Big Grin funny English people Tongue


RE: Oil leak but where on the engine? - CJ_Derv - 10-09-2012

Use gasket sealant on both the head and on inside of new rubber gasket for a guaranteed seal when you do it. Ive never got a rubber one to seal without it but running 6bar oil pump now Smile


RE: Oil leak but where on the engine? - 306__xrdt - 10-09-2012

Ok sweet thanks m8 for the tip il do that cheers from Norway Smile


RE: Oil leak but where on the engine? - CJ_Derv - 10-09-2012

No problem, worth checking the vaccum pump for oil leak as ive had this leak also i usually use gasket seal on that too when doing the cover Smile


RE: Oil leak but where on the engine? - 306__xrdt - 19-09-2012

If you look on picture 2 there is the oil leak coming from i notic, i have taken off battery and panel and notic the most off oil where coming from thoose 2 hoses air intake oil intake so know i know it where it comes from.
I thought it where coming from rocker cover gasket but not that much there oil leak.

I think it is the Engine Oil breather pipe that is leaking oil att the end.
Possible to take some off on the end and just put it on back ore bether to order a new one?

Ebay Engine Oil breather pipe

http://www.ebay.co.uk/itm/Peugeot-306-1-9TD-Engine Oil breather pipe XUD-Engine-Oil-breather-pipes-/280953618187?pt=UK_CarsParts_Vehicles_CarParts_SM&hash=item416a23ff0b


RE: Oil leak but where on the engine? - Pugmarshall - 19-09-2012

Have you checked all of the boost pipes? Looks more like oil vapour than a leak in those pictures?


RE: Oil leak but where on the engine? - c.gerrard - 19-09-2012

That's not an oil leak, you should have seen what mine used to be like lmao


RE: Oil leak but where on the engine? - 306__xrdt - 20-09-2012

Hehe Gerrad Big Grin you are funny Tongue yes the leak is coming from one of those pipes it might be the boost pipe yes il check it out later when i have time Smile