1. | Refer to the service manual and follow the instructions given to remove the main fuse. NOTE Immediately wipe up any brake fluid spillage with a clean, dry, soft cloth. Follow up by thoroughly wiping affected area with a clean, damp, soft cloth (small spills) or washing with a large quantity of soapy water (large spills). | |
![]() Contact with DOT 4 brake fluid can have serious health effects. Failure to wear proper skin and eye protection could result in death or serious injury.
NOTICE DOT 4 brake fluid will damage painted and body panel surfaces it comes in contact with. Always use caution and protect surfaces from spills whenever brake work is performed. Failure to comply can result in cosmetic damage. (00239c) | ||
2. | Drain the brake fluid from the rear brake reservoir and line per the instructions in the service manual. |
3. | Carefully make note of the brake line routing and orientation of the banjo fittings. See Figure 1. Disconnect the rear brake line assembly (1) from the rear brake master cylinder (2) and rear brake caliper (3). Save the master cylinder and caliper banjo bolts (4). Discard all the sealing washers (5). NOTE This kit contains all sealing washers needed for replacement. NOTE Note the orientation of the P-clips under the rear fork. The rear clip is oriented to the inside, and the front clip is oriented to the outside. |
Figure 1. Original Rear Brake Line Assembly | ||||||||||||||||||||||||||
4. | Remove the two hex head screws with washers (7) retaining the brake line P-clips (6) to the underside of the rear fork on the left side of the vehicle. Retain the screws, but discard the clips. | |||||||||||||||||||||||||||
5. | Remove the two T-40 TORX® head screws retaining the siren/canister mounting bracket and brake line bracket to the frame bosses. | |||||||||||||||||||||||||||
6. | Disconnect the wiring harness connectors [121] from the brake light switch spade terminals while removing the siren/canister bracket and rear brake line from the vehicle. Remove and retain the screw (11) holding the brake line P-clamp (9) to the bracket. Disassemble the P-clamp and split grommet (10) from the brake line and set aside for use with the new brake line. NOTE Place a suitable container under the stop lamp switch to catch any residual brake fluid. | |||||||||||||||||||||||||||
7. | Unscrew the stop lamp switch from the original brake line. Discard the brake line, but retain the switch. |
8. | See Figure 2. Install the original rear stop lamp switch (9) into the threaded hole in the manifold (8) of the braided brake line. Tighten the switch to 16.3–20.3 N·m (12–15 ft-lbs). |
Figure 2. Rear Brake Line Bracket Installation | ||||||||||||||||||
9. | Place the split grommet (3) removed earlier around the hard tube (1) portion of the braided brake line, centered between the brake line bracket (2) mounting holes. NOTE The P-clamp (4) should be oriented so the flat portion lies flat on the brake line bracket. Align the P-clamp holes with the tapped hole in the bracket. It may be necessary to use an awl or small Phillips screwdriver to align the holes. | |||||||||||||||||||
10. | Open up the P-clamp and wrap it around the grommet. Insert the machine screw (5), and secure the P-clamp and grommet to the brake line bracket. | |||||||||||||||||||
11. | Position the braided brake line assembly beneath the leading edge of the rear fork, with the short end toward the right side of the vehicle. From the right side, carefully guide the brake line end between the lower run of the drive belt and the rear fork, and up to the rear brake master cylinder. NOTE Make sure the banjo fittings on the braided brake line are oriented the same as the fittings on the original line. | |||||||||||||||||||
![]() Replace brake line gaskets. Re-using original gaskets can cause brake failure and loss of vehicle control, which could result in death or serious injury. (00318a) NOTICE Avoid leakage. Be sure gaskets, banjo bolt(s) and brake line are clean and undamaged before assembly. (00323a) | ||||||||||||||||||||
12. | See Figure 6. Install the brake line banjo fitting to the master cylinder, using a sealing washer (3) from the kit on each side of the fitting. Insert one of the banjo bolts (F) saved earlier through the washers and fitting. Thread the bolt into the master cylinder, but do not fully tighten at this time. | |||||||||||||||||||
13. | Refer to REPAIR AND REPLACEMENT PROCEDURES in the service manual for instructions on re-use of fasteners with THREADLOCKING AGENTS. Obtain the two T-40 TORX screws (G) removed in step 5. Apply a few drops of Loctite 243 - Blue Threadlocker and Sealant to the clean screw threads. | |||||||||||||||||||
14. | Position the brake line bracket behind the siren/canister bracket ( Figure 2 , item 7), lining up the holes. Align the bracket holes to the frame bosses, and fasten the brackets to the frame, with the brake line bracket (A) sandwiched between the siren/canister bracket and the frame bosses. Tighten to 23.1–29.9 N·m (17–22 ft-lbs). | |||||||||||||||||||
15. | Run the long end of the braided brake line along the same route as the original brake line, beneath the left-side of the rear fork and up to the rear brake caliper. At the caliper, position a new sealing washer (3) from the kit on each side of the brake line banjo fitting. Insert the remaining banjo bolt (F, saved earlier) through the washers and fitting. Thread the bolt into the caliper, but do not fully tighten at this time. NOTE The master cylinder housing and brake caliper housing (see Figure 3 ) each have a positive stop for the banjo fitting. When tightening the banjo bolt into the master cylinder and brake caliper housing in the next step, rotate the banjo fitting clockwise until it contacts the positive stop. | Figure 3. Master Cylinder and Caliper Housing Positive Stops | ||||||||||||||||||
16. | Tighten the caliper and master cylinder banjo bolts to 27.1–33.9 N·m (20–25 ft-lbs). NOTE See Figure 4. It is important to install the brake line to the rear fork using the two new cushioned P-clamps from the kit, not the larger original clamps, and to install them in the orientation shown. Position the clamps on the line to achieve the following:
|
Figure 4. Braided Rear Brake Line Routing | ||||||||||||||||||
17. | Open up the two cushioned P-clamps (1 and 2) and wrap them around the braided brake line in the orientation shown in Figure 4 and Figure 6. Install the two cushioned P-clamps to the underside of the rear fork using the hex head screws with washers (H) saved earlier. Tighten the screws to 9–11.3 N·m (80–100 in-lbs) | |||||||||||||||||||
18. | Review the routing of the brake line from the master cylinder to the manifold, and from the manifold to the caliper. a. Be sure the brake line is not twisted. b. Verify that the routing of the brake line is smooth and does not interfere with any vehicle components. If necessary, adjust the position of the P-clamps. NOTE To prevent interference with the switch terminal isolator wall (between the terminals), align the female wiring harness connectors with the brake light switch terminals (1) so the flat side of the metal receptacle inside the connector housing faces the isolator wall (2). |
Figure 5. Rear Stop Lamp Switch | ||||||||||||||||||
19. | Connect the wiring harness connectors [121] unplugged earlier onto the brake light switch spade terminals. | |||||||||||||||||||
20. | Models EXCEPT California: If the vehicle is equipped with the optional security system, refer to the service manual. While the system is disarmed, reattach the siren harness connector and install the security siren, bracket and cover assembly to the vehicle. California models: Install the charcoal canister to the vehicle. Refer to the service manual. |
21. | Add DOT 4 HYDRAULIC BRAKE FLUID to the master cylinder reservoir per the instructions in the service manual. Do not reuse old brake fluid. Use only DOT 4 fluid from a sealed container. | |
![]() Be sure the master cylinder relief port is not plugged. A plugged relief port can cause brake drag or lockup and loss of vehicle control, which could result in death or serious injury. (00317a) | ||
22. | Verify proper operation of the master cylinder relief port. Actuate the rear brake foot pedal. A slight spurt of fluid will break the fluid surface in the reservoir compartment if all internal components are working properly. | |
23. | Pump the brake pedal to build up hydraulic pressure. | |
24. | While holding the pedal, open the caliper bleeder valve about 1/2-turn. Brake fluid (and possibly air bubbles) will flow from the bleeder valve through the tubing. Close the bleeder valve as soon as a loss of pressure is detected. Allow the brake pedal to return slowly to its released position. NOTE Pay careful attention to the fluid level in the master cylinder reservoir during the bleeding procedure. To avoid drawing air into the brake lines, always add fluid as needed to the reservoir before it becomes completely empty. | |
25. | Repeat steps 5 and 6 until all air bubbles are purged, and a solid column of fluid is observed in the bleeder tube. | |
26. | Final tighten the bleeder valve to 4–6.9 N·m (35–61 in-lbs), and install the bleeder cap. | |
27. | Add brake fluid as needed to the master cylinder reservoir until the fluid reaches the UPPER level mark. NOTE Before installing the master cylinder cap, verify that the cover gasket bellows is not expanded. If the bellows is expanded, brake fluid will be ejected from the reservoir during cover installation, which could damage the vehicle finish. | |
28. | Install the cap (with gasket compressed) onto the master cylinder reservoir. |
29. | Verify that the ignition/key switch is turned to the OFF position. | |
30. | Refer to the service manual and follow the instructions given to install the main fuse. | |
31. | Turn the ignition/key switch to IGNITION, but do not start the motorcycle. Actuate the rear brake foot pedal to verify operation of the brake lamp. | |
![]() 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) | ||
32. | Test ride the motorcycle. If the brake feels spongy, repeat the bleeding procedure. |
Item | Description (Quantity) | Part Number |
---|---|---|
1 | Brake line assembly, rear, XR 1200, braided stainless steel | Not sold separately |
2 | P-clamp, cushioned (2) | Not sold separately |
3 | Sealing washer, 10 mm (4) | 41732-04 |
Items mentioned in text, but not included in kit. | ||
A | Brake line bracket | |
B | Original equipment (OE) stop lamp switch | |
C | OE P-clamp | |
D | OE split grommet | |
E | OE machine screw | |
F | OE banjo bolt (2) | |
G | OE T-40 TORX screw (2) | |
H | OE hex head screw with washer (2) | |
I | Front of vehicle |