2015年1月8日 · It sound like the oil pressure control valve (nearest the flywheel) is sticking when the engine is cold. This valve controls the pressure in the oil system. As the engine speed (and …

2016年10月18日 · Fix: Finally fixed the problem when I replaced the oil pressure relief valve. Yes I had good 20w50 oil, Mann Oil Filter, good oil pressure sending unit, electrical etc. Went …

2017年4月10日 · Low oil pressure when oil is hot and at idle rpm is typical and won't cause damage as there is practically no load on the engine. 1970 VW (owned since 1972) and 1971 …

2008年11月3日 · Oil Phil-M wrote: The oil pressure by-pass valve is located drivers side rear of the engine. Access from below - looks like a large screwdriver slot. If you have a tool that fits …

2008年2月19日 · Notice now the relief valve is closed and the control valve is open. All the oil is flowing thru the cooler and a lot of oil is flowing out the control valve. Interesting aspect of the …

Posted: Mon Oct 26, 2020 1:48 pm Post subject: Re: Oil Pressure Relief/Control Valve Cap Question Yesterday I removed, cleaned, inspected the pressure relief valve and the control …

2013年5月19日 · This valve has the longer spring plus plunger (valve). This operates when the oil temp is cold, allowing the oil to bypass the plunger (valve) and directed to the oil cooler; to flow …

2017年6月20日 · I bought brand new oil pressure relief spring ( valve ) + plunger intend for early single relief cases. The robert bentley book said that the length of the spring should be 62 …

2011年12月7日 · Anyway, if the oil pressure was fine before, and you'r pretty sure that's still the original spring, and it passes that test, I'd just reuse it, and if the oil pressure tests to be …

2008年6月30日 · The grooved plunger, when used, is put into the valve by the oil pump, by the way. Leave the other one solid. The grooved one is supposed to let more oil flow to the oil …