FAQ: How To Remove Crank On Bicycle?

What tools do I need to remove a bike crank?

Getting Started

  • Appropriate wrench to remove crank bolt/nut: CCW-5 Crank Wrench. Hex wrench. MW-SET. 2 Combination Wrenches. PAW-12 Adjustable Wrench.
  • Crank puller: CCP-22 for square taper cranks. CCP-44 for splined cranks. CWP-7 – universal fit.
  • Torque wrench.
  • Thread preparation: ASC-1. PPL-1.
  • Rags.

How do you remove a self extracting crankshaft?

Crank Removal

  1. Leave the retaining ring of the self-extracting systems in place in the arm. Do not remove the retaining ring.
  2. Begin unthreading crank bolt using hex wrench. Continue loosening until crank arm slides off spindle.
  3. Remove remaining crank arm.

Are crank pullers universal?

The universal design of the CWP-7 has a rotating tip pressed into each end of the tool (11.3mm and 16.3mm) so it will remove both square taper and splined (ISIS Drive™, Octalink®) crank arms.

Why do you need a crank puller?

3 Best Crank Puller To Get The Job Done This tool is built to remove crank arms from bikes with smaller nuts such as M8 nuts and bolts. The significant part about using this tool is removing even the tightest cranks without putting much force into it.

How do you remove a Shimano crank without a tool?

Simply place the crank extractor inside the crank bolt hole, rotating it clockwise until tight, before turning it counterclockwise so that the crank comes off. Remove the crank from the other side of the bike in the same manner and, voila, you’ll have officially removed your crankset just like that.

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When should I replace my bike crank?

2 Answers

  • The threads for the pedal get stripped/damaged to the point the pedal gets undone easily.
  • The mating hole for the bottom bracket fretts and is no longer a good fit.
  • Cracked crank arm – if the mating hole wears, and is retightened enough times, the crank arm slides too far onto the bottom bracket.

Do you need a crank removal tool?

However, these crank retaining rings are threaded over the crank bolt, so that when the crank bolt is loosened the shoulder of the bolt presses back against the ring, which in turn slowly pushes the arm from the spindle. No additional crank removal tools are required.

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