Piston Ring replacement
Posted: Tue Dec 30, 2025 12:35 am
It's been a while since I came on here. Not been doing anything with the Gti's, but I thought I would drop in & at least say Hi Alex.
One of the cars had a head gasket problem, which I fixed, but in the process I decided to do the jab "a bit better" & did a light hone in situ.
Long story short, I have a lovely running engine which turns into an oil burner after about 15 seconds & I suspect I have broken the seal between the rings & bores. Bad move.
Am I right in thinking that with head off & sump off, pistons with rods can be removed from the top so new rings can be inserted. Seems much easier than an engine / box out job, but at least then I can get an engineering shop to do the re-honing
Thoughts ?
One of the cars had a head gasket problem, which I fixed, but in the process I decided to do the jab "a bit better" & did a light hone in situ.
Long story short, I have a lovely running engine which turns into an oil burner after about 15 seconds & I suspect I have broken the seal between the rings & bores. Bad move.
Am I right in thinking that with head off & sump off, pistons with rods can be removed from the top so new rings can be inserted. Seems much easier than an engine / box out job, but at least then I can get an engineering shop to do the re-honing
Thoughts ?