How to Replace Crank Bearings on a Mountain Bike: A Step-by-Step Guide
Replacing crank bearings on a mountain bike is a complex task that requires specialized tools. First, remove the crank arms and the bottom bracket bearings using a specialized wrench. Clean the bottom bracket shell thoroughly and inspect the bearings for wear and tear, replacing them if necessary. Once the new bearings are installed, use a torque wrench to tighten the components back into place to the manufacturer’s specifications. Lubricate the bearings and test the crankset to ensure it is working smoothly.