GTJIM and OpelJim are two different people! OpelJim lives in california and I live in New Zealand - LOTS of water between us!
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OpelJim just lost a rebuilt motor when a customer had a "non-Opel" tractor mechanic mess up a recond motor he supplied - so is a bit sensitive about this oil pump spinning thingie ..
Me (GTJIM - the Kiwi bloke) do advocate getting oil to pump out the rocker gear before restarting an Opel motor (or any other motor) after it has been sitting for a long period - even just over Winter. As long as it is done properly and the pump has been primed with light petroleum grease ('Vaseline') or filled with engine oil, first. Just winding a motor over dry can damage rod, main and cam bearings and score the cylinder walls before the oil pump picks up oil and distributes it around the oil galleries. It does not hurt to squirt a bit of oil into the rockers either. It just has to be done with the oil pump turning in the right direction ... and the distributor put back in correctly.
Nuff Said on that subject!
I tend to agree that it may be better to leave any refurbishment either to someone knowledgable about resurrecting Opel motors - or give any buyer the option of having it done themselves.
Whateva! That is one nice GT and someone will end up with a tidy new toy!
GTJIM!


. It would also allow you to guess if the pump is even working and if any oil is able to circulate through the entire system
. You must remove the valve cover and check for oil at every passage while spinning the pump with a drill. Passages could be blocked after 30+ years of sitting. Put a pressure gauge inline to confirm proper pressure in the system. This procedure will also prime the entire engine and lubricate everything prior to any cranking.
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GTJIM and OpelJim are two different people! OpelJim lives in california and I live in New Zealand - LOTS of water between us!

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