Originally Posted by COXR650L
I hope it helps. The oil pump was well within spec, however the old spring was considerably shorter than the new one.
So what to do about the crank bearings
Yeh the spring spec is 42mm, I doubt that piston ever moves....I dint think the LC8 suffers from excess oil pressure.
If your splitting the cases then it worth overhauling the crank, measure and order new bearings. Have a look at Pyndons info page, ISTR the newer case has a locking plate for shells.