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Special Tools and Equipment > < Brake System of Rear Axle on Models 38 and 48 (Combo/Astramax)

Astra

TECHNICAL DATA

 

Test Brake Light Switch:           After brake pedal travel of 20 ± 5 mm - measured on pedal, the brake lights must go on.

 

Pressure when Bleeding System with Brake Bleeder Unit:      150 kPa (1,5 bar) pressure

 

Duration of Leakage Test in Brake System:     Approx. 10 minutes using brake pedal tensioner

 

Check Valve for Vacuum Line (Tube):              Arrows on the valve body must point toward the intake manifold

 

Brake Pedal Travel:                    After changing brake disk pads (front) or operations on brake servo, pull push rod of brake light switch outwards - max. 7 notches.

 

Pedal Ratio:                                   4,5

 

 

Tandem Master Cylinder Dimensions:

 

 

 

 

 

Typ of vehicle:

Nominal diameter/stoke

Max. permissible housing diameter

Min. permissible piston diameter

 

 

GMF model

Ate model

GMF model

Ate model

 

 

 

 

 

 

 

 

 

 

 

 

 

all except 18 E

 

15 and 13 mm

 

 

 

 

up to MY '85

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18 E,

 

16 and 14 mm

 

 

 

 

all as of MY'85

20,64 mm

 

20,71 mm

20,75 mm

20,58 mm

20,49 mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15 DTR as of MY '89

 

17 and 15 mm

 

 

 

 

17 D as of MY '89 1/2

 

 

 

 

 

 

all as of MY '88

 

 

 

 

 

 

except 20 XE,

 

 

 

 

 

 

C 20 XE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

as of MY '88 20 XE,

22,2 mm*

17 and 15 mm

 

22,31 mm

 

22,05 mm

C 20 XE

 

 

 

 

 

 

as of MY '89:

 

 

 

 

 

 

16 Combo/Astramax,

 

 

 

 

 

 

18 SE, 20 NE

*With ABS

 

 

 

 

 

C 20 NE, 20 SEH,

 

 

 

 

 

 

20 SER, 20 XEJ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Special Tools and Equipment > < Brake System of Rear Axle on Models 38 and 48 (Combo/Astramax)