This is an LA block 318. If the oil pump drive shaft breaks, the distributor stops turning - thus it would not have run at all. Dick Benjamin ----- Original Message ----- From: "Richard lindsey" <SC1342@xxxxxxxxx> To: <mailing-list@xxxxxxxxxxxxxxxx> Sent: Wednesday, December 25, 2002 3:53 PM Subject: Re: IML: re:81 no oil pressure > hi,,dont drop the pan yet,,if you didnt hear any knocking before you > shut it off you probibly broke a oil pump shaft,,mark and pull the > dist.,,then pull the oil pump drive shaft by taking a large screwdriver > and turning it in reverse to disengauge it from the camshaft drive > gear,,pullit up and out,,if the hex end is broke off,, theres your > problem,,use a magnet to pull the broken part out of oil pump > drive,,,replace and assemble,,,.if you cant pull drive you can pull the > intake manifold for beter access,,shouldnt half to ,,even if you pull > the pan you still need to pull dist and shaft anyway as they dont come > out through the pan anyway,,if shaft is good you have a more serious > problem,,,..if very cold there,,you could have water in bottom of pan > and it froze,,.pull plug and check,,if so heat pan and drain,,replace > oil and run to get oil into lifters and rest of system,,,then find where > water came from,,.keep us up on your progress ,,,....rick > > >