How to use park tool crank puller

This helps protect hands from chainring teeth. Remove crank bolt or nut by turning counter-clockwise. If no bolt is visible, remove dust caps. Some caps pry out and some thread out. Dust cap hiding bolt beneath Hex head bolt. Socket head bolt Crank nut on threaded spindle stud. Secure puller nut into crank Turn handle to pull arm from spindle. For square tapered spindle, leave spindle clean of grease. Grease or anti-seize the splines of spline type spindles.

The chrome on the steel fork of my Koga Miyata Skyrunner has rust. In this article I will give you the best 5 bicycle restoration tips I wish I knew before I started my first bike restoration project. EN NL. Join Facebook Group. Table of Contents. You might also like. December 4, July 5, June 30, The 5 best bicycle restoration tips you need to know before starting your first project In this article I will give you the best 5 bicycle restoration tips I wish I knew before I started my first bike restoration project.

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We also use third-party cookies that help us analyze and understand how you use this website. These systems use external bearing cups and do not need a conventional crank puller. The left side crank is removed to get to the bearings or to remove the right crank. With this system, both the left and right crank arms are fitted with one-half of the spindle system, with teeth machined into each spindle end. Instead, the bearings are mounted onto the cranks.

This washer is used to account for variations in frame shell widths and effectively acts as the bearing adjustment. The parts of the three-piece crankset are the left arm, right arm, and axle spindle. The spindle is held in position by bearings in the frame. Both cranks must be removed to service or replace the bearings of a three-piece system. Both left and right cranks will have crank bolts in the arms.