How do I remove bicycle cranks?
Insert an Allen key into the crank bolt and turn it counterclockwise. Turn the handle of the Allen key counterclockwise to loosen the crank bolt. Then use it to completely unscrew the crank bolt. If your crank has bolts on both sides of the bike, go to the other side of the bike and remove the other crank bolt.
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.
What can I use instead of a crank puller?
You can also pry the threads out or remove them by slowly threading the bolt, depending on the crank arm type of your bicycle. Use a bolt or a spanner tool to remove and loosen the washers.
How do you remove a self extracting crankshaft?
- Leave the retaining ring of the self-extracting systems in place in the arm. Do not remove the retaining ring.
- Begin unthreading crank bolt using hex wrench. Continue loosening until crank arm slides off spindle.
- Remove remaining crank arm.
What is a crank puller tool?
Cranks must be removed from the spindle to service the bottom bracket bearings or to replace the chainrings. Crank pullers are used for the removal of basic three-piece crank types: square-type spindle arms, and splined-type spindle arms. This shape creates a wedge as it is driven into the square hole of the crank.