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ld28 oil relief valve?
Posted: Sat Aug 10, 2013 6:55 pm
by 89lux
anyone know where to locate this is it on the filter housing? i have a ld28 that twice now has blown the oil filter gasket on start up due to high oil pressure. apparently this is the prob
Re: ld28 oil relief valve?
Posted: Sat Aug 10, 2013 7:34 pm
by Crash bandicoot
nissan call it a valve set regulator or valve oil regulator and is basically a spring cap and ball bearing that is design to be over come at a set oil pressure.
you will find it here #8 in the diagram
http://nissan4u.com/parts/patrol_r/el_160/1988_1/type_3/engine_mechanical/lubricating_system/illustration_1/
Re: ld28 oil relief valve?
Posted: Wed Aug 14, 2013 10:01 am
by 89lux
i cant seem to find that part on mine. when i unscrew my filter and look up i can see a ball bearing iv pushed this up and down and it moves freely
Re: ld28 oil relief valve?
Posted: Wed Aug 14, 2013 4:47 pm
by Crash bandicoot
Then you might have a blockage above that.