Rear Brake Disc Inspection - Honda Civic Service Manual

Conventional Brake Components
Rear Brake Disc Inspection
Runout
1. Raise the rear of the vehicle, and support it with
safety stands in the proper location (see page 1-8).
Remove the rear wheels,
2. Remove the brake pads (see page 19-20).
3. Inspect the disc surface for damage and cracks.
Clean the disc thoroughly, and remove all rust,
4. lnstall suita ble f lat washers (A) and wheel nuts, and
tighten the nuts to the specified torque to hold the
brake disc securely against the hub.
108 N.m (11.0 kgf.m,80lbf.ft)
Set up the dial gauge against the brake disc as
shown. and measure the runout at 10 mm (0.4 in.)
from the outer edge of the disc.
Brake Disc Runout;
Service Limit: 0.10 mm {0.004 in.)
lf the disc is beyond the service limit, refinish the
brake disc.
Max. Refinish Limit: 9.0 mm (0.35 in.)
NOTE:
. l f t h e b r a k e d i s c i s b e y o n d t h e s e r v i c e l i m i t f o r
refinishing, replace it (see page 18-26).
. A new disc should be refinished if its runout is
g r e a t e r t h a n 0 . 1 0 m m ( 0 . 0 0 4 i n . ) .
19-22
Thickness and Parallelism
1. Raise the rear of the vehicle, and support with
safety stands in the proper location (see page l-g).
Remove the rear wheels.
2. Remove the brake pads {see page 19 20).
3, Using a micrometer, measure disc thickness at
e i g h t p o i n t s , a p p r o x i m a t e l y 4 5 ' a p a r t a n d 1 0 m m
{0.4 in.) from the outer edge of the disc.
Brake Disc Thickness:
Standard: 9.9-10.1 mm (0.389 0.397 in.l
Max. Retinishing Limit:
9.0 mm (0.35 in.)
Brake Disc Parallelism: 0.016 mm 10.0006 in.)
max.
4 . lf the smallest measurement is less than the max.
refinishing limit, replace the brake disc (see page
18-26).
lf the disc is beyond the service limit for parallelism,
refinish the brake disc with an on-car brake lathe.