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Questions and answers about sports

Can’t remove crank arm on older Mercier

5 min read

Asked by: Erica Williams

How do you get a stuck crank arm off?

Quote from video: Sometimes it loosens. And your crank arm can fall off all right second thing to try is using the crank puller tool so just put it on as straight as you can with the damaged threads.

How do I remove the cranks from my vintage bike?

Quote from video: And there's a washer there always remove the washer. Sometimes a blush will kind of get stuck in there and if you try to use the puller it'll push against the washer in there.

How do you remove an old hollowtech crank?

Quote from video: Easiest way just to completely remove. Them. Pull that out. The side crank just comes straight off like that no need for a crank puller or anything like that okay we've removed the left side.

How do you remove a hollowtech crank arm?

Quote from video: You're gonna unscrew it and then you can put an actual 5 millimeter tool right here if that plastic cap is a little tight. You could even stick a screwdriver in one of these holes.

How do you remove a crank arm with stripped threads?

Quote from video: What. I'm going to do is be clamping this onto. Like the crank. Here. And pulling this up while pushing down on the spindle.

How do you remove a stripped crank arm bolt?

Quote from video: Begin with the cycle on its side. Using a hammer with a punch hit the threaded ring at an angle to loosen. It.

How do I know what crankset I have?

Print. Shimano cranks are all identified with model information above or surrounding the area on the backside of the pedal threads. For example; FC-6700/6750 = Shimano Ultegra. The crank length is often located in the same area, which is helpful to note before placing an order.

Are all crank pullers the same size?

Crank arms come in specific lengths. 170mm, 172.5mm, and 175mm are the most common.

How do you remove an old bottom bracket?

Quote from video: But I'm gonna use my pin spanner here to go into these little holes. And just unscrew this here like this and comes off just like that. And then the crates are usually kind of pressed on.

How do you remove a hollowtech bottom bracket?

Quote from video: Move the ring spanner to the right side. And start it moving clockwise. Keep going until the unit comes.

What is hollowtech crank?

HOLLOWTECH technology is an ultra-lightweight hollow crankarm created by SHIMANO with the company’s own proprietary forging technology that also maintains rigidity.

How do you remove Shimano crank arms?

Quote from video: So with the pinch bolts loosened the top cap off and that little plastic piece. You should be able to just kind of rock it back and forth and pull that crank arm off for.

How do you get a crank arm off a bike without tool?

Quote from video: And instead of using the large 10 millimeter allen wrench to remove it. You use an 8 millimeter allen wrench both sizes may vary depending on your setup.

How do you change a crank arm?

Quote from video: With the cap off pull the left crank off the spindle. Then tap the spindle loose with your hand if it needs some encouragement gently use a rubber mallet.

How do you remove a cross threaded pedal?

Quote from video: And you turn the wrench anti-clockwise so like this anti-clockwise okay as you can see the thread is already showing so it's coming out nicely.

How do you remove a seized bottom bracket?

Quote from video: There's only really one way of increasing the force that you can apply and that quite simply is with a bigger hammer. Now a bigger hammer like this is going to really increase the force.

How do I remove a stuck mountain bike crank?

Quote from video: Make sure it's a soft ended mallet that's not going to damage it and don't go crazy it's literally just enough to just to tap it loose there. And you should be able to slide the axle all the way.

How do you remove a crank set?

Quote from video: So usually you traditionally you want to remove your drive side first. So come over with your crank puller tool and screw it in and this screws forward the threading so that would make it clockwise.

How do I remove a stuck BMX crank?

Quote from video: Okay we've got both bolts off now what we want to use is a crank removal. Tool. So take off your color. So you only have the tool left. And you just screw that straight into the thread.

How do you remove a 48 spline crank?

Quote from video: Now if you do have a crank arm remover. Tool you're gonna take the outer sleeve off it. And then thread it all the way in to your spindle. And then just hit it with your hammer.

How do you use a crank puller on a BMX?

Quote from video: And it's very easy to use. Now after you remove the bolt out of the spindle. You want to take your crank puller. And you just want to screw it into the end of the crank. Arm.