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Full Version: How do you use a 48 spline arm puller/installer?
VintageBMX.com > VintageBMX Talk > Restoration Tips & Tricks
The Riddler Al-F
Ok Getting the arms on is self explanatory (done that), but how do you use this tool to remove a crank arm?

This is a Profile type installer/remover. I'm use to dealing w/Redline Flight 2X pinch bolts and Typical MTB Cranks.

Thanks,

Al
Bikemonkeys
You screw in the bolt part and hit it with a hammer. Use the ti prep and it should slide on and off easier. You only need the sleeve part to put the cranks on.
LeadSled1
Hammer time!

The Riddler Al-F
quote:
Use the ti prep and it should slide on and off easier
What's the ti prep?
quote:
Hammer time!

(LOL) Thanx! I needed a good laugh today!
NBKA-SENSEI
lead sled, that is way cool!!!!!
The Riddler Al-F
Nevermind the Ti prep Question. It's done. Thanx for the help.

Al
Elvis
quote:
Redline Flight 2X
Whoa, stop.

The Redline Flite II arms are on and off without using a puller. Lossen the pinch bolts, pull off the center bolt and slide off the arm.

quote:
Typical MTB Cranks
Are you talking about square-drive cranks which use a 14mm nut? You need a different type of puller for them.

Let me make this easy: Use a Profile puller on Profile cranks. I'm not ever sure it'll thread into some other form of crank, and I'm real sure it's not required on Redline Flite IIs.
hutchheaven
Elvis I think he is trying to say that he is more used to dealing with the RL and other cranks and not that he is using the Profile puller/tool on them?
Profiler
OK. I'll toss a dog in this fight.

I just picked my first pair of newschool Profile cranks for one of my rider bikes.

There's no threads to screw a puller into!!

I guess that's why you need a genuine Profile puller huh? How does it work w/o theads??? I'm probably gonna need one 'cause I never get the spacing right the first time. (or 5th)
wagonguy
You remove the sleeve, thread the bolt all the way in, and hit it with a hammer. This knocks the spindle through the other side, removing the arm on the side you screw the puller into.

Doug
Profiler
cool, that makes sense. Thanks, Doug.
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