Thickness And Parallelism Inspection; Rear Caliper Disassembly - Honda Acura NSX 1991 Service Manual

Inspection
1.
Raise both sides of the car and support on safety
stands (page l-6 through 8).
Remove the rear wheels.
2. Move the caliper and pads out of the way as
described on the preceding page.
3. Using a micrometer, measure disc thickness at
eight points, approximately 45O apart and 10 mm
(0.39 in) in from the outer edge of the disc.
Brake Disc Thickness:
Standard:
Max. Refinishing Limit: 19 mm (0.75 in)
Brake Disc Parallelism:
The difference between any thickness mea-
surements should not be more than 0.015 mm
(0.0006 in).
4. If the disc is beyond the limits for thickness or
parallelism, refinish the rotor.
19-20
21 mm (0.83 in)
Rear Caliper
Disassembly
CAUTION:
Use only DOT3 or 4 clean brake fluid.
l
Do not allow dirt or other foreign matter to con-
l
taminate the brake fluid.
l Do not mix different brands of brake fluid.
Avoid spilling brake fluid on painted, plastic or rubber
l
surfaces as it can damage the finish.
Wash spilled brake fluid off immediately with clean
water.
Remove the caliper shield (page 19-I 7).
1 .
2. Disconnect the parking cable (page 19-I 7).
3. Remove the banjo bolt and two sealing washers.
4. Remove the two caliper mounting bolts and caliper
body from the bracket.
CALIPER MOUNTING BOLTS
5. Remove the pad spring from the caliper.
6. Remove the piston and piston boot while rotating
the piston.
CAUTION: Avoid damaging the piston and piston
boot.
BANJO BOLT
SEALING WASHERS