08 · Brakes

Technical data - Disc brake (Brake Disk)

BrakesTechnical data - Disc brake

Disc Brakes

Front disc brake dimensions:

Engine version	Piston diameter	Outer diameter of brake disc	Brake disc thickness - new	Thickness ¹⁾ after prec. turning	Minimum thickness
	in mm	in mm	in mm	in mm	in mm
14 NV, 14 SE (MT) up to MY '96, C 14 NZ, C 16 NZ, 16 LZ2 up to MY '96, X 16 SZ (MT) up to MY '96	48	236	12,7	10,7	9,7
as of MY' 96	48	236	20	18	17
14 SE (MT), C 14 SE (MT), 16 LZ2 (MT), X 16 SZ (MT)
14 SE (AT), C 14 SE (AT), X 14 XE. C 16 SE, X 16 SZ (AT), 16 NZR, X 16 SZR, 17 D, 17 DR, 17 DT, X 17 DT, X 17 DTL	48	236	20	18	17
C 18 NZ, C 18 NZ (GT)	48	256	20	18	17
X 16 XEL, C 18 XE, C 18 XEL, C 18 SEL, X 18 XE, C 20 NE, C 20 XE, X 20 XEV	52	256	24	22	21

1) Once this dimension has been attained, new brake linings may only beinstalled one more time.

Disc Brakes (Continued)

Rear disc brake dimensions:

Engine version	Piston diameter	Outer diameter of brake disc	Brake disc thickness - new	Thickness ¹⁾ after prec. turning	Minimum thickness
	in mm	in mm	in mm	in mm	in mm
C 18 XE, C 18 SEL, X 18 XE, C 18 XEL, C 20 NE, C 20 XE, X 20 XEV	33/35 ²⁾	260	10	8	7

1) Once this dimension has been attained, new brake linings may only beinstalled one more time.

2) as of MY '94

Disc Brakes (Continued)

Front and rear disc brake dimensions:

Difference in thickness (perm. tolerance)	Perm. lateral runout of removed brake disc	Perm. lateral runout of installed brake disc	Perm. scoring of brake disc	Thickness of lining with lining plate	Perm. remaining thickness of lining with lining plate
in mm	in mm	in mm	in mm	in mm	in mm
0,01	0,03	0,1	0,4	15	approx. 7

Surface roughness of front and rear brake discs: 0.01 mm.

Parts & tools for this job For Vauxhall Astra

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