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Oil leak from rear of engine 2004 GT3

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Old 08-18-2018, 12:16 PM
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Nickshu
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Default Oil leak from rear of engine 2004 GT3

I have an oil leak from the rear of the engine on my GT3, what are the common areas it would leak here? I am thinking the rear crank seal, but looking up there with a mirror I don't see a lot of oil around the pulley. 2004 GT3, 26k miles.
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Old 08-18-2018, 02:29 PM
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Burger
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Likely the "front" main seal. Andy did a nice writeup here-

Front Seal Replacement
Old 08-18-2018, 09:20 PM
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Nickshu
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Thanks for the link, that helps a TON!!! I am ordering parts to do this job....I am confused on the crank pulley bolt...there are 3 different ones listed in PET. I believe my car has the RS pulley...solid with 2 holes...PO had RS-4.0 clutch, PP and flywheel installed and I assume they went to the RS pulley with this as that seems to be required. Any idea which crank pulley bolt is the correct one I need to order?
Old 08-25-2018, 10:31 PM
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I completed the job today. My car has a GT3-RS pulley (and clutch) on the car so I found that the correct bolt is 993-102-550-81 with washer 999-025-174-01 and special thin spacer for behind the pulley 996-102-203-90. I torqued the bolt to 160 ft lbs with a drop of blue locktite. As stated in the thread above I saw references that said the torque is 126-185 ft lbs so I went with a number in the middle and a little locktite.

I posted more tips on it in the writeup referenced above: https://rennlist.com/forums/996-gt2-...l#post15243475

Last edited by Nickshu; 08-25-2018 at 11:50 PM.



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