Brake Pads Replacement Rear
Linings
The use of GM brake lining material will help to maintain a balance
between the front and the rear brake performance. In addition, the use of
GM brake lining material will provide the proper brake balance for
the purposes of stopping distance and control over the full range
of operating conditions. The installation of any front or rear lining
material with a performance different from that of the suggested GM
replacement parts for this vehicle may change the intended brake balance
of this vehicle.
Removal Procedure
- Remove the caliper. Refer to
Brake Caliper Replacement
. Do not disconnect the brake hose
as in Caliper.
- Suspend the caliper.
Notice: Do not allow calipers to hang from the flexible hoses. Doing so can
damage the hoses.
- Remove the inboard lining and the outboard lining.
- Use a wire brush to remove any corrosion from the machined surfaces
of the steering knuckle and the caliper.
Installation Procedure
- Lubricate the caliper and the steering knuckle, or support, sliding
surfaces and the spring with Aeroshell® #5 or the equivalent.
- Place the new pad in a vise.
- Compress the brake pad
tangs as necessary to obtain a secure fit between the outer brake pad and
the caliper.
- Install the outer brake pad onto the caliper.
• | Use a C-clamp to install the pad (3) onto the caliper (1) if it
is necessary. |
• | Do not allow the C-clamp to come in contact with the lining. |
• | Insert a used brake pad between the C-clamp and the new brake
lining. |
- File the leading edge of the brake pad tang to aid in the installation
of the brake pad to the caliper.
- Install the caliper. Refer to
Brake Caliper Replacement
.
Important: Pump the brakes until the brake pedal is firm before moving the vehicle.
Check the brake fluid level in the master cylinder after pumping the brakes.
Brake Pads Replacement Front Delco
Linings
The use of GM brake lining material will help to maintain a balance
between the front and the rear brake performance. In addition, the use of
GM brake lining material will provide the proper brake balance for
the purposes of stopping distance and control over the full range
of operating conditions. The installation of any front or rear lining
material with a performance different from that of the suggested GM
replacement parts for this vehicle may change the intended brake balance
of this vehicle.
Removal Procedure
- Remove the caliper. Refer to
Brake Caliper Replacement
. Do not disconnect the brake
hose as in Caliper.
- Suspend the caliper using
a wire hanger (1).
- Remove the outboard shoe
and lining (3).
Use a screwdriver to disengage the buttons on the pad from the holes
in the caliper housing.
- Remove the inboard shoe and the lining.
- Remove the bolt boots.
- Remove the mounting bolt
seals.
- Remove the bushings.
- Inspect the mounting bolts, the key, the spring, and the sleeves
for any corrosion. Do not attempt to polish away any corrosion. Replace any
corroded parts.
Important: Clean the caliper assembly. Install a new brake hardware kit any time
it is necessary to remove it from the rotor.
- Inspect the bolt boots for any nicks, cuts, or corrosion. Replace any
corroded parts.
Installation Procedure
- Lubricate the bushings and the mounting bolt seals with Delco Silicone
Lube GM P/N 18010909 or the equivalent.
- Install the new bushings.
- Install the bolt seals.
- Install the new bolt boots.
- Install the inboard lining.
- Snap the retainer spring
into the piston.
• | The pad retainer spring is already staked to the inboard shoe. |
• | The pad must lay flat against the piston. |
- Install the outboard lining
with the wear indicator at the leading edge of the pad during a front wheel
rotation. The back of the pad must lay flat against the caliper.
- Install the caliper. Refer to
Brake Caliper Replacement
.
- Pump the brakes until the brake pedal is firm before moving the
vehicle. Check the fluid level in the master cylinder after pumping the brakes.
Brake Pads Replacement Front Bendix
Linings
The use of GM brake lining material will help to maintain a balance
between the front and the rear brake performance. In addition, the use of
GM brake lining material will provide the proper brake balance for
the purposes of stopping distance and control over the full range of
operating conditions. The installation of any front or rear lining
material with a performance different from that of the suggested GM
replacement parts for this vehicle may change the intended brake balance
of this vehicle.
Removal Procedure
- Remove the caliper. Refer to
Brake Caliper Replacement
. Do not disconnect the brake
hose as in Caliper.
- Suspend the caliper.
Notice: Do not allow calipers to hang from the flexible hoses. Doing so can
damage the hoses.
- Remove the inboard lining.
- Remove the outboard lining.
- Inspect the caliper assembly for signs of fluid leakage. If any
leakage is detected refer to
Brake Caliper Overhaul
.
- Use a wire brush to remove any corrosion from the machined surfaces
of the steering knuckle and the caliper.
Installation Procedure
- Lubricate the caliper and the steering knuckle, or support, sliding
surfaces and the spring with Shell Aeroshell® #5 or the equivalent.
- Place the new pad in a vise.
- Compress the vise as
needed to obtain a secure fit between the outer brake pad and the caliper.
- Install the outer brake pad (3) onto the caliper (1).
• | If it is necessary use a C-clamp to install the pad onto the caliper. |
• | Do not allow the C-clamp to come into contact with the lining. |
• | Insert a used brake pad between the C-clamp and the new brake
lining. |
- File the leading edge of the brake pad tang to aid in the installation
of the brake pad to the caliper.
- Install the caliper. Refer to
Brake Caliper Replacement
.
- Pump the brakes until the brake pedal is firm before moving the
vehicle. Check the brake fluid level in the master cylinder after pumping
the brakes.