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Old 09-24-2020, 01:23 PM   #5
marko39
Senior Member
 
Join Date: Oct 2016
Location: harpursville ny
Posts: 1,040
Default Re: No Oil Pressure While Cranking

On my 39 engine,I had to crank longer than 30 seconds to get pressure. Crank for 10 secs. And give it a rest for a few mins. Eventually I got 25 psi. but mine is 6 volt and was using a 12 volt batt. Just make sure your starter doesn't get too hot.
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