BMW K75 & K100 Front Brake Overhaul | Replace Discs, Rebuild Calipers & Master Cylinder (Part 1)

In this detailed how-to video, William Plam from Boxer2Valve walks you through a complete front brake system overhaul on a BMW K75 motorcycle. The same procedures apply to both BMW K75 and BMW K100 models, including ABS and non-ABS versions.

This is Part 1 of a two-part series focused on restoring and maintaining your BMW’s braking system. William takes you step by step through the process, sharing expert tips and tricks to ensure your brakes are safe, reliable, and performing at their best.

🔧 In This Video (Part 1):

Remove and replace the front wheel brake discs

Rebuild the front brake calipers

Empty and bleed the brake lines

Rebuild the front brake master cylinder

Reassemble everything clean, precise, and ready to ride

📌 Coming Soon – Part 2:
We’ll cover the rear brake disc replacement, rear caliper rebuild, and rear master cylinder service to complete the full brake system overhaul.

Whether you're restoring your K-bike or just keeping it road-ready, this video is packed with expert insights and hands-on guidance.

👉 Parts and tools available at: https://www.boxer2valve.com

Timestamps
00:00 Introduction
00:51 Remove Front Wheel
02:51 Remove Front Brake Disc
04:48 Remove ABS Ring from the Brake Disc
10:18 Install ABS Ring on the new Brake Disc
13:45 Replace Front Wheel Bearings
20:54 Install the Front Wheel Brake Disc
22:54 Drain Front Brake System
24:00 Remove Front Brake Calipers
26:21 Rebuild Front Brake Calipers
40:54 Reinstall Front Wheel
43:34 Reinstall Front Brake Calipers
47:14 Remove Front Brake Master Cylinder
48:04 Rebuild Master Cylinder
54:49 Reinstall Front Brake Master Cylinder
56:23 Fill and Bleed Front Brake System