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Wales
by Joske Vermeule, September 1
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Forums39
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Joined: Apr 2010
Posts: 463
Learner Plates Off!
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OP
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Getting ready to drain and remove the oil pan, I've had a drip for the last six months so nows the ideal time for a repair. Haven't done this before so I'm looking for advice and any tips to share please.
Last edited by MGDave; 09/02/20 05:20 PM.
Dave 98 +8 Corsa Red 74 MGB Red
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Joined: Apr 2014
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Charter Member
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It's fairly straightforward job. Biggest prob lem is getting the car high enough to work under it. Drain as much oil out as you can, it can get a bit messy.
.+8 Now gone for a 1800 4/4. Duratec in bright yellow.
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Joined: Oct 2007
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It is now some 10 years since I changed the sump on my 3.9 Plus 8 so my memory isn't fresh. I don't remember any difficulty, just be careful as you remove the sump as the oil pump suction pipe and strainer fits through a window in a baffle plate in the sump, so take time to make sure the strainer is lined up with the window as you lower the sump. On these later engines the recommendation was to use a gasket sealant rather than a physical gasket. There was a warning not to over tighten the sump bolts to avoid distortion. My sump did stay oil tight for a long time, it still doesn't drip, but there is a sign of oil around the surface of the flange at the rear of the sump. Could be a good time to paint the base of the sump while it is off. Check the drain plug boss to make sure there are no cracks in the weld. The sump plug is a low point and if it takes a knock the weld between the boss and sump can crack (best not ask me how I know this).
--------------------------- Mike Smith
2007 +4
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Mike, same reason I know how to remove the sump.
.+8 Now gone for a 1800 4/4. Duratec in bright yellow.
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Joined: Oct 2007
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I do now have two spare sumps, Had first bought one from ebay, which on receipt resembled a colander. I purchased a new one at a fair price, which I fitted. Brazed the one with a crack. Then got a replacement for the colander. I guess the watchword is watch out buying a sump from an off roader, especially if has been off road, they get caked in mud and rust.
--------------------------- Mike Smith
2007 +4
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Thank you for al your comments and tips, all were duly noted. Progress has been made, I've got to the point where I'm ready to apply the gasket sealant. I'm using a Permatex product called "The Right Stuff" it comes highly recommended (don't they all) once applied I only have five minutes to torque down the pan. This is where I'm at a stand still, I've no clear indication on what the torque spec should be. I've looked all over the internet, Gomog and other Morgan chat sites and all I get is conflicting results. So I'm hoping for clear direction so I can finally get the oil pan job put to bed then I can start on the rear brake cylinder job next.
Dave 98 +8 Corsa Red 74 MGB Red
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Roadster Guru Member of the Inner Circle
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DaveW '05 Red Roadster S1 '16 Yellow (Not the only) Narrow AR GDI Plus 4
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In my Haynes (Disco) book it's 13 ft lbs for 1995 model year onwards for the 3.9 V8.
2009 4/4 Sport Henrietta 1999 Indigo Blue +8 2009 4/4 Sport Green prev 1993 Con Green +8 prev
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