Hi
Im Antony from Hungary,
I have 912 from 66'
All engine was rebuilt by my self.
Sure,the rear crankshaft -fly wheel side-seal also we changed.
If the engine running 5 min,the oil leak coming..
I to bougt in 4-time new seal,brown-black-blue..japan,Germanian,and hungarian produkt..better,stronger....but the oil just coming..
Perhaps,do you have any idea?...maybe need the bolt also change?...I have 3 size washer,the crankshaft not to move,I can adjustable.
thx for any advice
Antony Mann