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83_Silberpfeil 83_Silberpfeil is offline
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Join Date: Oct 2010
Location: SoCal
Posts: 870
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Thanks PeteKz. I'll see if I'm able to reach the plugs. My 83SC is fullly stock, w AC and all the HVAC ducts/flaps. Getting to plugs is not easy task.

I was able to turn the engine using the hand-crank tool to turn the fan pulley. Does that mean I don't have hydraulic lock?

Quote:
Originally Posted by PeteKz View Post
I’ll add one small thing to the others’ excellent recommendations: remove the spark plugs before cranking the engine to make sure you don’t have hydraulic lock from oil seeping into the cylinders over almost 20 years. This will also run down your battery less while cranking to test oil pressure.
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1983 911 SC Coupe w Sunroof, Metallic Silver --- AKA 83 Silberpfeil
Old 02-02-2023, 01:32 PM
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