Rear Brake Disc Disc Runout Inspection; Disc Thickness And Parallelism Inspection - Acura Integra 1998 Service Manual

Inspection
r r i
i t l
mm {0.4 inl
1 0
l.
Rear Brake Disc
Disc Runout Inspection
Loosen the rear wheel nuts slightly, then raise the
vehicle and support it on safety stands. Remove the
rear wneers.
R e m o v e t h e b r a k e p a d s ( s e e p a g e 1 9 - 1 6 ) .
Inspect the disc surface for damage or cracks. Clean
the disc thoroughly and remove all rust.
Use wheel nuts and suitable plain washers to hold
the disc securely against the hub, then mount a dial
indicator as shown, and measure the runout at 10
mm (0.4 in) in from the outer edge of the disc.
Brake Disc Runout:
Se.vice Limit: O.1O mm {0.0O4 in) max.
ll the disc is beyond the service limit, refinish the
b r a k e d i s c .
Max. Refinishing Limit: 8.0 mm (0.32 in)
DIAL INDICATOR
NOTEi A new disc should be refinished if its runout
i s g r e a t e r t h a n 0 . ' 1 0 m m ( O . O 0 4 i n ) .
Disc Thickness and Parallelism
Loosen the rear wheel lug nuts slightly, then raise
the vehicle and support it on safety stands. Remove
the rear wheels.
R e m o v e t h e b r a k e p a d s ( s e e p a g e 1 9 - 1 6 ) .
U s i n g a m i c r o m e t e r , m e a s u r e d i s c t h i c k n e s s a t
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) in from the outer edge of the disc. Replace
the brake disc if the smallest measurement is less
than the max. retinishing limit.
Bfake Disc Thickness:
Standard:
8.9 - 9.1 mm
( 0 . 3 5 - 0 . 3 6 i n )
M a x . R e f i n i s h i n q L i m i t : 8 . O m m ( 0 . 3 1 i n )
NOTE: Replace the brake disc it the smaLlest mea-
surement is less than the max. retinishing limit.
Brake Disc Parallelism: O.O15 mm
(O.00O6 in) max.
NOTE: This is the maximum allowable difference be-
tween the thickness measurement.
lf the disc is bevond the service limit for parallelism,
refinish the brake disc.
NOTE: See section 18 for brake disc replacement.
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1 9 - 1 8