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Registered
Join Date: Jul 2002
Location: Canberra Australia
Posts: 440
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Retighten Permimiter Bolts
Hi,
I have a issue with a leaking rear main seal not from the crank but from the outer bottom edge where the case joins. I am about to take the engine out to fix this again (second time) and wondered if I should tighten the perimeter bolts around the seal. The concern is that the sealant has hardened and that changing the torque of the bolts will effect the sealing properties, in a bad way. Any thoughts? Thanks Mark.... |
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Registered
Join Date: Oct 2008
Location: Nash County, NC.
Posts: 8,508
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Well, youre already leaking so you cant do much more damage and if you dont try it you ll never know
Bruce |
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Registered
Join Date: Jul 2002
Location: Canberra Australia
Posts: 440
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Good point....but it could leak more....!
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*****
Join Date: Apr 2006
Location: Charleston, SC
Posts: 2,359
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I am inclined to believe the same thing.
How bad is the leak? Are you sure of the source?
__________________
82 911SC Coupe Chiffon / Chocolate 9.5 JEs, 964 Cams, SSIs, Dansk Exhaust, CIS (SOLD) |
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Moderator
Join Date: Dec 2001
Posts: 9,569
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Don't do it, you will break the studs and then you will have a hard time getting them out, this could require splitting the case again.
__________________
'66 911 #304065 Irischgruen ‘96 993 Carrera 2 Polarsilber '81 R65 Ex-'71 911 PCA C-Stock Club Racer #806 (Sold 5/15/13) Ex-'88 Carrera (Sold 3/29/02) Ex-'91 Carrera 2 Cabriolet (Sold 8/20/04) Ex-'89 944 Turbo S (Sold 8/21/20) |
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Registered
Join Date: Jul 2002
Location: Canberra Australia
Posts: 440
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Ok thanks John and MCA,
The leak happened after a full rebuild when I had the engine on the stand to replace the clutch, a year later, I changed the seal but immediately had a small leak from the bottom of the seal at the seam. This was only from the oil that seeped to behind the seal while the engine was sitting. So I changed the seal again....all seamed fine. Until it was started. Only a small drip, seams to be when it sits rather then when running. It could be from the crank but until drop the engine I have no way of knowing. Just getting my optionsready before dropping the motor. Thanks Mark...... |
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