Halo
Well-Known Member
When I change oil filters on my 3YM30 very little oil leaks out. The filter is side mounted so I assume that there is no valve in the filter housing and the oil drains back to the sump. I have bought a generic (Baldwin) filter but am concerned there may be a non return valve which will cause a load of oil to run down the engine side when I change the filter. Can anyone advise?