1 | Front brake caliper (viewed from below) |
2 | Brake disc |
3 | Brake pads |
4 | Backing plate |
5 | Rear brake caliper (viewed from above) |
1. | If present remove right saddlebag. | |||||||
2. | Remove the rear master cylinder reservoir cap. As the pistons are pushed back into the caliper, fluid level may rise more than 1/8 in. (0.32 mm). You may need to remove fluid to allow for this. |
Figure 2. Pad Retaining Bolts (Rear Caliper Shown) | ||||||
3. | See Figure 2. Loosen, but do not remove both pad pins (2). NOTE Do not remove any of the three bolts (1). There is an internal O-ring which could be damaged. | |||||||
4. | Using a putty knife with a stiff blade, pry the inside pad back. Use steady pressure to prevent scoring the brake disc. Pry between the pad and the brake disc in order to push the caliper pistons back into their bores. NOTE Do not completely pull pad pins from caliper during the next step. Completely removing pad pins at this time will cause difficulty during assembly. | |||||||
5. | Once the pistons have been fully retracted into their bores, pull pad pins until the inside pads drop free. Note the pad's original orientation for replacement purposes. NOTE See Figure 3. The front left, front right (not present on all vehicles) and rear brake calipers use the same exact brake pad set.
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Figure 3. Brake Pad Orientation | ||||||
6. | Install new inside brake pad using the same orientation as the pad previously removed. Curved portion of pad must face rear of motorcycle (up on Softail rear). | |||||||
7. | Install pad pins until the pins snap into place with an audible click. Do not fully tighten at this time. | |||||||
8. | Pry the outside pad back. Pry between the pad and the brake disc in order to push the caliper pistons back into their bores. NOTE Inspect pad pins for wear or grooving. Replace both pins if wear of either pin exceeds 0.015 inch (0.38 mm). | |||||||
9. | Verify that inside pads are captured between brake disc and pistons. Completely remove pad pins to free outside brake pad. Note the pad's original position for reinstallation purposes. | |||||||
10. | Install new outside brake pad using the same orientation as the pads previously removed. Curved portion of pad must face rear of motorcycle. | |||||||
11. | Install both pad pins through holes in inner and outer brake pads. Tighten pad pins. Torque: 20.3–22.6 N·m (180–200 in-lbs) pad pins | |||||||
WARNING After servicing brakes and before moving motorcycle, pump brakes to build brake system pressure. Insufficient pressure can adversely affect brake performance, which could result in death or serious injury. (00279a) | ||||||||
12. | Pump brake pedal to move pistons out until they contact both brake pads. Verify piston location against pads. NOTE Do not overfill the master cylinder. Overfilling the master cylinder could cause excessive pressure resulting in damage to system components. NOTE Refer to your Owner's Manual for the proper hydraulic brake fluid for your year and model motorcycle. | |||||||
13. | Check brake fluid level in master cylinder. Fill to 1/8 in. (3 mm) below the top of cylinder if necessary. Use the correct D.O.T. hydraulic brake fluid type as specified in the Owner's Manual. Install master cylinder reservoir cap. Tighten reservoir cap screws. Torque: 0.7–0.9 N·m (6–8 in-lbs) reservoir cap screws | |||||||
14. | Install saddlebag, if necessary. | |||||||
WARNING After repairing the brake system, test brakes at low speed. If brakes are not operating properly, testing at high speeds can cause loss of control, which could result in death or serious injury. (00289a) | ||||||||
15. | Test brake system. a. Turn ignition switch to ON. Pump brake pedal to verify operation of the brake system. b. Test ride the motorcycle. If the brakes feel spongy, bleed the system according to Service Manual instructions. |
1 | Short mounting bolt (12 pt/10 mm) |
2 | Long mounting bolt (12 pt/10 mm) |
3 | Pad pins (12 pt/0.25 inch) |
1. | Remove the front master cylinder reservoir cap. As the pistons are pushed back into the caliper, fluid level may rise more than 1/8 in. (0.32 mm). You may need to remove fluid to allow for this. | |||||
2. | See Figure 4. Loosen, but do not remove, both pad pins (3). | |||||
3. | Remove both caliper mounting bolts (1, 2) (metric). Detach caliper from front forks and brake disc. | |||||
4. | Pry the pads back to force all four caliper pistons into bores. | |||||
5. | With the pistons retracted, remove the pad pins and brake pads. NOTE Inspect pad pins for wear or grooving. Replace both pins if wear of either pin exceeds 0.015 inch (0.38 mm). NOTE See Figure 3. The front left, front right (not present on all vehicles) and rear brake calipers use the same exact brake pad set. Each brake pad set has four tabs.
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6. | Install new pads into the caliper. Curved portion of pad must face rear of motorcycle. | |||||
7. | Loosely install the pad pins until you hear an audible click. |
Figure 5. Dual Caliper Arrangement | ||||
8. | Attach caliper to front fork. a. See Figure 5. On models with dual front calipers, check alignment of brake discs to fork. Loosen slider cap nuts and axle nut. Insert a 7/16 in drill bit (1) through hole in front axle. Contact point (2) must have edge of drill touching the edge of fork leg. Tighten front axle to proper torque. Refer to applicable Service Manual. b. See Figure 4. Place caliper over brake disc with bleeder valve facing upwards. c. Loosely install long mounting bolt (2) into top hole of fork leg. d. Install short mounting bolt (1) into bottom mounting bolt to 38–51.5 N·m (28–38 ft-lbs). e. Tighten the top mounting bolt to 38–51.5 N·m (28–38 ft-lbs). f. Tighten both pad pins to 20.3–22.6 N·m (180–200 in-lbs). g. On models with dual calipers, tighten axle nut. Insert 7/16 in. drill bit into hole in axle. Pull fork leg against drill bit and tighten axle cap nut or pinch bolt to proper torque. Refer to applicable Service manual. h. Remove drill bit. | |||||
WARNING After servicing brakes and before moving motorcycle, pump brakes to build brake system pressure. Insufficient pressure can adversely affect brake performance, which could result in death or serious injury. (00279a) | ||||||
9. | Pump brake lever to move pistons out until they contact both brake pads. Verify piston location against pads. If the front wheel is off the ground, rotate wheel to check for brake pad drag. NOTE Refer to your Owner's Manual for the proper hydraulic brake fluid for your year and model motorcycle. | |||||
10. | Check brake fluid level in master cylinder. Fill to 1/8 in. (3 mm) below the top of cylinder if necessary. Use the correct D.O.T. hydraulic brake fluid type as specified in the Owner's Manual. Install master cylinder reservoir cap. Tighten reservoir cap. Torque: 0.7–0.9 N·m (6–8 in-lbs) reservoir cap screws | |||||
WARNING After repairing the brake system, test brakes at low speed. If brakes are not operating properly, testing at high speeds can cause loss of control, which could result in death or serious injury. (00289a) | ||||||
11. | Test brake system. a. Turn ignition switch to ON. Pump brake lever to verify operation of the brake system. b. Test ride the motorcycle. If the brakes feel spongy, bleed the system according to Service Manual instructions. |