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no mon no fun
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turning the engine by hand
My car was totaled(front end) and cannot be started in the conventional manner(with starter). I purchased the totaled car from the insurance company and my car has been sitting for three years since the accident. How long can it sit before I should turn the engine to see if I can indeed turn it?
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1982sc coupe |
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Registered
Join Date: Oct 2001
Location: San Carlos, CA US
Posts: 5,521
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Quote:
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Porsche 2005 GT3, 2006 997S with bore-scoring Exotic: Ferrari F360F1 TDF, Ferrari 328 GTS Disposable Car: BMW 530xiT, 2008 Mini Cooper S Two-wheel art: Ducati 907IE, Ducati 851 |
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no mon no fun
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How should I proceed? I have an idea but just want to make sure. I don't want to damage it. (hopefully it's not already damaged).
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1982sc coupe |
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Registered
Join Date: Jun 2000
Location: bottom left corner of the world
Posts: 22,734
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I bought a crashed car and every three months or so I'd give the engine quarter of a turn. There is a nut about 17mm on the end of the crankshaft, holds the bottom pully on. I left a ring spanner on that.
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RETIRED
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Might wanna pull the plugs and fill the holes with Marvel Mystery Oil....
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1983/3.6, backdate to long hood 2012 ML350 3.0 Turbo Diesel |
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E-85 sippin drunk
Join Date: Jan 2002
Location: Warner Robins, GA
Posts: 1,554
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If you had left the sparkplugs in the engine during the three years... you will have nothing to worry about! Our engines are air cooled, so we dont have leaking head gaskets to worry about or anything like that. If the intake is still intact, you are good. You may be able to turn the engine over just a tad bit with a wrench on the crank pulley bolt, but without pulling the plugs, it will be difficult to get the leverage needed to overcome the compression.
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Brad...930 gt-1 racecar, increased displacement to 3.6L, JB racing Cylinders, JE 8 to1 pistons, stroked crank, Carrillo rods, extrudehoned 3.2L intake, full bay Bell I/C, GT-2 EVO cams, Rarly8 headers, GTX-3584RS turbo, twin plug, P&P heads, Link G4 EFi system, G-50/50 with LTD slip and oil squirters/oil cooler, zork tube, full race coilover system, with carbon fiber body, full cage, E-85 sippin drunk |
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cycling has-been
Join Date: Sep 2004
Location: Jersey Shore
Posts: 7,238
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I think that turning it the wrong direction will do internal harm. To be sure, pull the distributer cap and see which one of the plugs will fire next (assuming you know the firing order) if you proceed either clockwise or counterclockwise. - has to do with the timing chains?
Hopefully, someone more knowledgeable will chime in. Bill K
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73 911T MFI, 76 912E, 77 Turbo Carrera |
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no mon no fun
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OK...Turn the engine clockwise correct?
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1982sc coupe |
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RETIRED
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Whatever way it will turn....it's not running.....%^)
SCs turn opposite.....when running.
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1983/3.6, backdate to long hood 2012 ML350 3.0 Turbo Diesel |
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Registered User
Join Date: Nov 2013
Location: Riverside CA
Posts: 84
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On my 912, I turn the engine with the nut at the generator. Very easy as a reduction is already built in. I'm new to the 911 scene, so I am not sure if the alternator will work.... and I've not had a reason to do that yet. You won't hurt anything by trying (if you can).
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Mike '87 911 Cab '82 931 '74 911S Coup '69 912 Coup |
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