View Full Version : Help with my 3 piece crank
AlexJohnsonBMX
07-23-08, 03:45 PM
i have a haro f3 completley custom with nothing stock on it but its crank and i wanna change it but its been on there for 2 years since i got it and its really hard to get the bolts loose i need suggestions on how to get the bolts loose
PRIMO22
07-23-08, 04:32 PM
Muscle:lol: Use leverage longer handle. Also try liquid wrench i have never used that bfore so i don't know if that will help your problem.
Street rider
07-23-08, 09:40 PM
long wrench. leverage.
fuzzbox
07-24-08, 01:12 AM
Lefty loosey, righty tighty.
gnr rocker
07-24-08, 01:14 AM
wd40
Nathan17
07-24-08, 04:31 AM
im not reccomending this, but what id do, is get a longer allen key, and a hammer,
im sure you can see where it goes from there.
it worked for me
Street rider
07-24-08, 01:53 PM
i had to do that once.
minichamp31
07-24-08, 02:16 PM
I've had to do that, too. It's pretty common. Or you can (not recommended) put the enclosed side of the wrench on the end of the allen key and use it as leverage.
Since 1993
07-24-08, 04:46 PM
wd40
I Second That
FuzzyRyder
07-24-08, 04:48 PM
I've had to do that, too. It's pretty common. Or you can (not recommended) put the enclosed side of the wrench on the end of the allen key and use it as leverage.
thats the best way.
Since 1993
07-24-08, 04:52 PM
wd40
I Second That
NJ Jersey Fresh
07-25-08, 09:49 AM
Liquid wrench.... And heat... Use a torch or a lighter. Torch would be better if you have one liquid wrench wont catch fire... The heat will make the crank threads expand enough for the liquid wrench to get down in to the threads.
minichamp31
07-25-08, 09:33 PM
I don't think a lighter would heat it up too quick there, skippy. It would take quite awhile.
NJ Jersey Fresh
07-25-08, 11:03 PM
I don't think a lighter would heat it up too quick there, skippy. It would take quite awhile.
Just did it with my pedals because i didnt have a torch at my house by school worked great
an good allen key and a four foot bar (1") for leverage. it's what's used in shops.
also, do you really need to say 3 piece crank? it's safe to say that unless you're eight, you're not riding a one piece...
minichamp31
07-26-08, 05:37 AM
Just did it with my pedals because i didnt have a torch at my house by school worked great
No way. How long did it take?
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