Rear Brake Hose Replacement Caliper
Removal Procedure
- Raise and suitably support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Remove the tire and wheel assembly. Refer to
Tire and Wheel Removal and Installation
in Tires and Wheels.
- Clean all dirt and foreign material from the brake hose and brake
pipe fittings.
Important: Install a rubber cap or plug to the exposed brake pipe fitting ends
in order to prevent brake fluid loss and contamination.
- Use a backup wrench on the hose fitting, disconnect the brake pipe fitting
from the brake hose, then cap or plug the brake pipe fitting end.
- Remove the brake hose retaining clip from the hose mounting bracket.
- Remove the brake hose bolt from the axle.
- Remove the brake hose
to caliper bolt from the brake caliper.
- Remove the brake hose from the brake caliper.
- Remove and discard the 2 copper brake hose gaskets. These gaskets
may be stuck to the brake caliper and/or the brake hose end.
Installation Procedure
Important: Install NEW copper brake hose gaskets.
- Assemble the NEW copper brake hose gaskets, and the brake hose bolt
to the brake hose.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the brake
hose to caliper bolt and NEW washers to the brake caliper.
Tighten
Tighten the bolt to 45 N·m (33 lb ft).
Important: The hose must not be twisted. Make sure the hose is not in contact with
any suspension component.
- With the weight of the vehicle on the suspension, install the brake
hose into the bracket.
- Install the brake hose
bolt to the axle.
Tighten
Tighten the bolt to 12 N·m (106 lb in).
- Install the brake hose retaining clip.
- Remove the rubber cap or plug from the exposed brake pipe fitting
end.
- Connect the brake pipe fitting nut to the brake hose:
• | Use a backup wrench on the hose fitting. |
• | Do not bend the bracket or the pipe. |
Tighten
Tighten the bolt to 25 N·m (18 lb ft).
- Install the tire and wheel assembly. Refer to
Tire and Wheel Removal and Installation
in Tires and Wheels.
- Ensure that the hose does not make contact with any part of the
suspension. If the hose makes contact, remove the hose and correct the condition.
- Bleed the hydraulic brake system. Refer to in
Hydraulic Brake System Bleeding
.
- Lower the vehicle.
Rear Brake Hose Replacement Jounce
Removal Procedure
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Clean all dirt and foreign material from the brake hose and brake
pipe fittings.
Important: Install a rubber cap or plug to the exposed brake pipe fitting ends
in order to prevent brake fluid loss and contamination.
- Use a backup wrench on the hose fitting, disconnect the brake pipe fitting
from the brake hose, then cap or plug the brake pipe fitting end.
- Remove the brake hose retaining clip from the hose mounting bracket.
- Remove the jounce hose from the bracket.
Important: Install a rubber cap or plug to the exposed brake pipe fitting ends
in order to prevent brake fluid loss and contamination.
- Disconnect the rear brake pipes from the junction block on the rear
axle and cap or plug the brake pipe fitting ends.
- Remove the junction block retaining bolt from the axle.
- Remove the brake hose from the vehicle.
Installation Procedure
- Install the rear brake
hose
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the junction
block retaining bolt to the axle.
Tighten
Tighten the bolt to 12 N·m (106 lb in).
- Uncap or unplug the rear brake pipes and connect the pipes to
the junction block on the axle.
Tighten
Tighten the fitting to 25 N·m (18 lb ft).
Important: The hose must not be twisted. Make sure the hose is not in contact with
any suspension component.
- With the weight of the vehicle on the suspension, install the brake
hose into the bracket.
- Install the jounce hose retaining clip.
- Remove the rubber cap or plug from the exposed brake pipe fitting
end.
- Connect the brake pipe fitting nut to the brake hose:
• | Use a backup wrench on the hose fitting. |
• | Do not bend the bracket or the pipe. |
Tighten
Tighten the fitting to 25 N·m (18 lb ft).
- Ensure that the hose does not make contact with any part of the
suspension. If the hose makes contact, remove the hose and correct the condition.
- Bleed the hydraulic brake system. Refer to
Hydraulic Brake System Bleeding
.
- Lower the vehicle.