How to Replace a Headset on a Mountain Bike: A Step-by-Step Guide
To replace a headset on a mountain bike, first, remove the stem cap and loosen the bolts holding the stem onto the bike. Then, remove the stem from the fork and lift the old headset from the frame. Install the new headset, adjust the bearings, and reassemble the bike. Finally, tighten the stem bolts and adjust the headset tension.