Withdrawal
Attention! The procedure for removing and installing brake pads on vehicles with this type of caliper is generally the same as with the FN-3 caliper. For this reason, only the differences are listed below.
1. Lock the brake disc with the wheel bolt (see the arrow in the illustration).
3.1. Lock the brake disc with the wheel bolt (see arrow)
2. Pry off the brake pad pressure spring with a screwdriver and remove it (see illustration 3.1).
3.3. Press the plug with a screwdriver, turn it 90°at the same time and remove it from the holder
3. Disconnect the plug of the brake pad wear sensor. To do this, press the plug with a screwdriver, turn it 90' at the same time and remove it from the holder (see illustration).
4. Release the brake hose from the holder (see arrow in illustration).
3.4. Release the brake hose from the holder (see arrow)
5. Remove caps 1 from guide pins (see illustration).
3.5. Remove caps 1 from guide pins
6. Unscrew both guide pins with a socket wrench (see illustration), remove the caliper from the brake shoe guide and secure it to the body with wire without disconnecting the brake hose from it.
3.6. Unscrew both guide pins with a socket wrench
7. Remove the brake pads from the caliper and guide.
Installation
8. Press the piston into the cavity of the wheel cylinder with a suitable tool.
9. Attach the inner brake shoe to the wheel cylinder by inserting the retaining spring on the shoe into the inside of the cylinder. The wear sensor wire is attached to the inner shoe (see arrows in illustration).
3.9. Attach the inner brake shoe to the wheel cylinder by inserting the retaining spring on the shoe into the inside of the cylinder (see arrows)
10. Install the outer brake shoe 2 in the caliper and put the caliper together with both shoes on the guide (see illustration).
3.10. Outer 2 and inner 1 brake pads in caliper
11. Fix the caliper to the brake shoe guide with bolts, tightening them to 25 Nm. At the same time, the brake hose must not be twisted. Place the caps on the guide pins.
12. Connect the plug of the brake pad wear sensor and fix its wire in the holder.
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