View Full Version : Which solvent to clean out forks?
fizzafulla
4th October 2008, 15:50
Hi folks,
What is a good solvent to clean the crap out of my forks that will not
harm the rubber?
Thanks.
Dan Mapp
4th October 2008, 15:51
Brakeclean
Pumba
4th October 2008, 17:22
Brakeclean
Will destroy rubber
Motu
4th October 2008, 18:45
You don't have rubber in your forks,clean them with whatever you like.
Dan Mapp
4th October 2008, 18:54
Wheel clyinder cups are made of rubber thats why they inverted brakeclean Wouldn't be much good if it f**ked what it is designed to clean
Pedrostt500
4th October 2008, 19:15
I find it just as easy to replace the fork seals every time that the fork oil needs replacing, I just use an ordinary degreaser, and I dont wash out the degreaser with water after, though blowing out the exess degreaser with compresed air if available,if not invert the fork outer cases and let them stand for a little while, in most casses fork seals are realitivley cheap.
I use some Rubber grease when reassembling the fork seals, this just helps with initial lubrication, and also prolongs the life of the seals.
I would be wary of using breakclean on rubber components as it does break down some rubber compounds.
Supper Cheap has a degreaser for about $4 a can, I normaly get a few cans of this as some times it pays to clean as much of the dirt and muck out that you can so some times I clean them 2 or 3 times, this is one job where it pays to be a bit fussy.
Pumba
4th October 2008, 21:18
You don't have rubber in your forks,clean them with whatever you like.
True not in your forks, but I was thinking more in the line of the fork seals themselves which are rubber
Wheel clyinder cups are made of rubber thats why they inverted brakeclean Wouldn't be much good if it f**ked what it is designed to clean
Cant be arsed going to the shed to see what the can acually says but I am pretty sure that it said kep away from rubber parts and seals. Hey if I am wrong I accept that, shit happens, move on.
Motu
4th October 2008, 21:40
True not in your forks, but I was thinking more in the line of the fork seals themselves which are rubber
.
Not rubber,and never been rubber.They are designed to keep the oil in,and therefore oil resistant.
fizzafulla
5th October 2008, 12:12
Thanks for the replies.
I might look for a degreaser that isn't in a can so I can swish
it through everything.
What about kerosene? meths?
Pussy
5th October 2008, 21:45
Kerosene does the trick
Jerry74
5th October 2008, 22:10
Kero works well or use Aeroclean degreaser
Robert Taylor
6th October 2008, 10:33
Kerosene does the trick
As a first low cost degreaser yes, and leave to drain off as much as possible.
Followed by a low flash point ''soft'' non residue contact cleaner on the non rubber parts in forks to remove the remaining oily kerosine residue. Especially in cartridge forks there are a number of rubber based 'o' rings.
If you leave any oily residue it will homogenise with the new oil and effectively lower its performance and stability.
You can only completely clean forks by a complete strip. The oil that remains between the inner and outer legs is significant, even after ''fooling yourself'' with repeated flushing.
Max Preload
6th October 2008, 17:58
Not rubber,and never been rubber.They are designed to keep the oil in,and therefore oil resistant.
Oil isn't a solvent. Nitrile is acrylonitrile-butadiene rubber, which is synthetic and is often blended with natural rubber. There are various nitrile components that can be degraded by a solvent such as brake clean.
Wheel clyinder cups are made of rubber thats why they inverted brakeclean Wouldn't be much good if it f**ked what it is designed to clean
Read the can. Same with carburettor cleaners. "Shield rubber components from overspray" is what most of them say. Why? Because it fucks them. Not right before your eyes, but gradually.
imdying
9th October 2008, 10:19
I would be wary of using breakclean on rubber components as it does break down some rubber compounds.
Read the can. Same with carburettor cleaners. "Shield rubber components from overspray" is what most of them say. Why? Because it fucks them. Not right before your eyes, but gradually.
Yep, it's true, Brakeclean is nastier than it looks. I would be reluctant to spray it on a braking system that was in service, but if you must, make sure it's hosed down afterwards. Hot soapy water is great, it eats very little. I know people are a little afraid of hard work these days, but sometimes doing it the long way with simple things like soap and water is still better.
marty
9th October 2008, 11:00
take them to subway and run them under the nevershutofftap
boomer
9th October 2008, 12:16
take them to subway and run them under the nevershutofftap
hippie......!
imdying
9th October 2008, 13:18
take them to subway and run them under the nevershutofftapI think you mean Starbucks?
Powered by vBulletin® Version 4.2.5 Copyright © 2025 vBulletin Solutions Inc. All rights reserved.