Tie the caliper to the suspension or to the body with a wire without disconnecting from the brake hose to prevent depressurization of the brake system.Make sure that the brake caliper is not hanging on the brake hose.Don't press the brake pedal after the brake caliper has been removed. As a result, the piston can fall out from the brake cylinder, and brake fluid leakage and depressurization of the system may occur. Check the brake caliper bracket, brake caliper guide pins and boots. Clean them. Replace, if necessary.
Step 16
Remove the brake pads.
Replacement: brake pads – BMW 3 (F30, F35, F80). Tip:
Measure the brake disc thickness. Upon reaching the wear limit the part must be replaced.
Step 17
Clean the brake caliper bracket from dirt and dust. Use a wire brush. Use a brake cleaner.
Replacement: brake pads – BMW 3 (F30, F35, F80). Tip from AUTODOC:
After applying the spray, wait a few minutes.
Step 18
Treat the brake caliper piston. Use a brake cleaner.
AUTODOC recommends:
Replacement: brake pads – BMW 3 (F30, F35, F80). After applying the spray, wait a few minutes.
Step 19
Press in the brake caliper piston. Use brake caliper wind back tool.
Step 20
Treat the brake pads in the area where their surface comes into contact with the brake caliper bracket. Use anti-squeal paste.
Check the brake fluid level in the expansion tank and refill if necessary.
Step 32
Tighten the brake fluid reservoir cap.
Step 33
Install the wiper arm cover.
Step 34
Remove the fender protection cover.
Step 35
Close the hood.
AUTODOC recommends:
BMW 3 (F30, F35, F80) – Press the brake pedal several times with the engine shut down until you feel the resistance built up.Slow down smoothly for first 150-200 km after the brake pads replacement. Avoid unneccessary and sharp braking to a stop.
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