Author Topic: Oil coming from breather on my A10 1961  (Read 561 times)

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RoadRocket

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Re: Oil coming from breather on my A10 1961
« Reply #15 on: 07 December, 2017, 17:36:37 »
Wet sumping usually caused by the anti syphon valve in sump being obstructed or a worn pump, pump not seating properly on crankcase or the hard to get at non return valve not seating properly. Or a combination of any.
Could also bypassing the gears in the pump if there is too much clearance?