Reassembly; Front Brake Disc Run-Out Inspection - Honda Acura NSX 1991 Service Manual

CAUTION:
dust and other foreign particles.
do so.
to contaminate the brake fluid.
may not be compatible.
paint, if brake fluid does contact the paint; wash it
off immediately with water.
1 . Clean the pistons and caliper bores with brake fluid
and inspect for wear or damage.
2. Apply silicone grease to new piston seals, then in-
stall the piston seals in the cylinder grooves.
3. Apply silicone grease to new piston boots, then in-
stall the piston boots in the clyinder grooves.
4. Lubricate the caliper cylinders and pistons with
brake fluid, then install the pistons in the cylinders
with the dished end facing in.
PISTONS
5 . Reinstall the caliper in the reverse order of removal.
Always reinstall the brake pads in
their original positions to prevent loss of braking
efficiency.
6. Fill the brake reservoir up and bleed the brake
system (page 19-101.
Front Brake Disc
1 . Raise each side of the car and support on safety
stand (page 1-6 through 8). Remove the front
wheels.
2. Remove the brake disc pads (page 19-6).
3. Inspect the disc surface for cracks, and rust. Clean
the disc thoroughly and remove all rust.
4. Use suitable nuts (I 2 x 1.5 mm) and plain washers
to hold the disc securely against the hub, then
mount a dial indicator as shown.
Brake Disc Runout:
Service Limit: 0.10 mm (0.004 in)
5. If the disc is beyond the service limit, refinish the
rotor.
PISTON
NOTE: A new disc should be refinished if its
19-9