Downloaded from www.Manualslib.com manuals search engine 47-25
Load dependent brake pressure regulator specifications Model / Version Bar (psi) Bar (psi)
Rear axle drum Front axle 50 (725) Front axle 100 (1450)
brakes Rear axle 30 - 36
(435 - 522) Rear axle 51 - 57
(740 - 827)
Rear axle disc Front axle 50 (725) Front axle 100 (1450)
brakes Rear axle 35 - 41
(508 - 595) Rear axle 56 - 62
(812 - 899)
Four wheel drive Front axle 50 (725) Front axle 100 (1450)
Rear axle 41 - 47
(595 - 682) Rear axle 66 - 72
(957 - 1044) Page 3 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
Downloaded from www.Manualslib.com manuals search engine 47-28
Brake system, bleeding (with pressure
bleeder VAS 5234)
Opening the hydraulic unit bleed screws on
vehicles with ABS, ABS/EDL is not permitted! Bleeding sequence
Note: - Connect VAS 5234 Brake filler and bleeder unit. - Open bleeder screws in the specified order and
bleed brake calipers and wheel cylinders.
1 - Right rear wheel cylinder/brake caliper 2 - Left rear wheel cylinder/brake caliper 3 - Right front brake caliper 4 - Left front brake caliper On vehicles with brake pressure regulator move
the regulator lever when bleeding rear brakes. Depress the brake pedal several times during
bleeding. Page 2 of 3Brake system, bleeding12/7/2004http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.SU01.47.6