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Note:
Place a piece of wood in the recess to prevent
damaging the piston. Fig. 1 Piston, pressing out of cylinder using
compressed air Fig. 2 Piston seal, removing Page 3 of 5Front brake caliper, servicing (Teves/Ate)12/7/2004http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.SU01.47.3
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Fig. 3 Protective seal, installing Note:
Hold piston in front of caliper housing. Fig. 4 Protective seal, installing - Using a screwdriver, insert inner sealing lip into
cylinder groove Page 4 of 5Front brake caliper, servicing (Teves/Ate)12/7/2004http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.SU01.47.3
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Note:
The protective seal outer sealing lip will then locate in
the piston groove. Fig. 5 Piston, installing Page 5 of 5Front brake caliper, servicing (Teves/Ate)12/7/2004http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.SU01.47.3
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Brake pressure regulator,
checking and adjusting
Vehicles without ABS, vehicles with
ABS, ABS/EDS, Teves 04 The brake pressure regulator is mounted on a bracket
which is in turn fixed to a rear axle mounting bracket
and is controlled from the rear axle by a spring.
Checking operation
Firmly depress the brake pedal and release quickly
(vehicle standing on its wheels). This must cause the
brake pressure regulator lever to move.
Checking and adjusting pressure
Note:
The brake pressure regulator is set with the vehicle
unladened 1)
.
1)
The term "unladen" means: The weight of the
vehicle ready for the road (full fuel tank, spare wheel,
tool kit and jack). Page 1 of 4Brake pressure regulator, checking and adjusting12/7/2004http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.SU01.47.5