When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I broke my valve covers a little, hammering out the age-hardened o-rings with a 3/8 to 1/4 adapter socket that turned out to be a little too close to the same diameter. O-ring mating surfaces are shattered. Anyone else ever done this?
I broke my valve covers a little, hammering out the age-hardened o-rings with a 3/8 to 1/4 adapter socket that turned out to be a little too close to the same diameter. O-ring mating surfaces are shattered. Anyone else ever done this?
No,
I took a pair of long nosed pliers and twisted into center, picked out the brittle pieces left behind. but if your looking for a replacement set I saw a pair the other day
Lots of tubes of superglue and grinding later, and a shot of black paint, and I have the following:
I also found out for everyone that epoxy will not bond to the composite material the valve covers are made of:
Since every surface of the seal is now out-of-round or not flat, I will try some Permatex #2 sealant (not too sticky, cures soft) all over the surfaces, avoiding getting it on the o-ring other than that so that it is free to slip into a sealing form.
well, I don't know if JB Weld will bond, but it might be worth a try; had good luck with it doing interior console repairs, but they weren't subject to oil, which may have as much to do with the failure to bond as the material itself;
now with that said, can you find some washers whose O.D. matches the I.D. of the recess in the valve covers? drill out the center of the washer to the necessary I.D. and then glue them into the recesses to provide a reinforced smooth sealing surface? most of my interior plastic repairs involved fabricating all sorts of small metal tabs and reinforcements which were then bonded to the original, and may I say fragile, plastic.