2 ms·
The rough cylinder bore didn’t help, but the root cause was the design of the bottom ledge of the oil control ring grooves and the lack of proper drainage. A p
by marcus0x62 8y ago
The rough cylinder bore didn’t help, but the root cause was the design of the bottom ledge of the oil control ring grooves and the lack of proper drainage.
A popular shade tree mechanic fix was to drill drain back holes in the oil control ring groove: https://m.youtube.com/watch?v=UrnblJ8VZtY https://m.youtube.com/watch?v=UrnblJ8VZtY