Brake Calipers, Servicing

FN3 front brake calipers, servicing

Note:
^ When carrying out repairs install all parts supplied in repair kit.
^ New brake calipers are filled with brake fluid and are pre-bled.
^ Apply thin coat of lubricant G 052 150 A2 to brake cylinders, pistons and seals.

1. Protective seal
2. Bleed valve
^ Apply thin coat of lubricant G 052 150 A2 to threads before screwing in
3. Cap
^ Insert in mounting bushing
4. Guide pins, 28 Nm (21 ft. lbs.)
5. Mounting bushing
^ Insert into brake caliper housing
6. Brake caliper housing
7. Brake carrier
^ Install on brake caliper housing
8. Retaining spring
^ Insert with both ends in the holes in brake caliper housing
9. Seal
10. Piston
^ Apply thin coat of lubricant G 052 150 A2 to piston before inserting
^ Piston diameter 54 mm (2.126 in )
11. Protective seal
^ Do not damage when inserting piston