tetsu0san
Active Member
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- Oxfordshire
I had a 300Tdi with 170K miles and I didn't have a wear lip, but I have seen this on other engines. Coincidentally my Dad is currently rebuilding an old Leyland 350 engine and that had a lip similar to yours and he has replaced the cylinder liners, the pistons and the rings. Unfortunately the Land Rover engine doesn't have liners so the only way to remove it is to rebore. However yours might not actually need it. A more expert engine person would be able to advise on that
It is a little odd that only one of the valve sets in the head are dry and the others are very wet with oil, but it was spewing out oil so this could be part of that. I would remove the valves and see if you can see any obvious leakage on them. Check sideways movement in the guides too. Also clean the head and see if there is anything obvious. Maybe get it properly pressure tested and skimmed.
It is a little odd that only one of the valve sets in the head are dry and the others are very wet with oil, but it was spewing out oil so this could be part of that. I would remove the valves and see if you can see any obvious leakage on them. Check sideways movement in the guides too. Also clean the head and see if there is anything obvious. Maybe get it properly pressure tested and skimmed.