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Oil Pressure Regulating Valve
There's been a fair amount of discussion on Sailnet's A4 list about the whereabouts of the oil pressure regulating valve. The attached image will help you locate it.
Look in the lower right corner of the block. It almost looks like the fitting on the bottom of the fuel pump is pointing to it.
Don
Look in the lower right corner of the block. It almost looks like the fitting on the bottom of the fuel pump is pointing to it.
Don
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