Is it OK to use moly grease to grease the pins on sliding brake callipers? I have a bit left over that came with a CV boot kit.
Cheers.
Chris
Is it OK to use moly grease to grease the pins on sliding brake callipers? I have a bit left over that came with a CV boot kit.
Cheers.
Chris
Yep.
In message , Chris writes
Copperslip is far superior
I used to use copper grease, but then I heard it was abrasive and should be used as an antiseize agent rather than a lubricant.
The message from "Chris" contains these words:
Quite right. It's entirely inappropriate to use on moving parts. With time the copper powder gets crunched together into larger bits which then interfere with bearing surfaces, clearances etc. OK, so in the sliding bits of a brake caliper it's not really going to be a problem, though I'd not be keen to use it in sealed "pin" type arrangments. Worse is when people use it on clutch release bearings and such like.
There's no need - just make sure they're clean, not corroded and the seals in good condition.
Right, so thats a "yes, use moly", "no use, copperslip", and "no, don't use anything".
Glad I've cleared that up anyway!
LOL !! I support the keep them clean asnd grease free lobby.
Andy
Gaaahhhh!!!!!! Now it's 2-2-1.
Wished I'd never asked. :-)
Bad idea they need lubrication as they are subject to constant cyclic movement due to even small amounts of disc run out..
Well I've never done it, as I suspect it just attracts dirt and creates a paste. I've not had any problems in the past.
Andy
OK, easy answer, go & ask to look at a replacement kit for your car, if they want grease there'll be some mentioned in the instructions & or included. (Vauxhaull Cavalier ones used to get some strange silicone grease as standard). For maximum aggravation the Factory manual for my Audi says grease the rear ones but not the front ones.
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