Author Topic: Oil leaking into primary drive B40  (Read 1626 times)

Offline bigjos

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Oil leaking into primary drive B40
« on: August 17, 2019, 09:58:27 PM »
Sorry me again. Having completely rebuilt my gold star and got it started and running I am seeing a large oil leak which seems to come from the primary drive casing. I drained all the oil from the primary drive and ran the engine for a while but after some time I found the primary drive had lots of oil in again which was spilling out of the casing around the gearbox shaft.
I am told The is an oil relief in the centre of the crankshaft and this may be the source of my problem?
Any suggestions?