BentleyPublishers com VW Passat B4 RearDiscBrakeServicing

background image

46 - 3

Rear brakes - disc brake, servicing

Rear brake - Girling disc brake for vehicles with Front
and All-Wheel Drive, servicing

Note :

„

For All-Wheel Drive, illustration does only apply for

Item - 5 -

,

Item - 6 -

,

Item - 7 -

,

Item - 8

-

,

Item - 9 -

,

Item - 10 -

,

Item - 11 -

and

Item - 12 -

.

„

Axle beam

„

Hex socket head bolt, 10 Nm

„

Wheel speed sensor

„

For vehicles with ABS only

Page 1 / 9

Rear brakes - disc brake, servicing

background image

„

Insert with solid lubricant G
000 650

„

Bracket for brake hose

„

Hex socket head bolt, 65 Nm

„

Hex bolt, self-locking, 35 Nm

„

Replace

„

When loosening and
tightening, counter-hold at
guide pin

„

Guide pins

„

Protective cap

„

Brake pad securing spring

„

Always replace when pads
are replaced

„

Cover ring

„

Distance collar - cover ring
to cover plate 9.5 mm

„

Brake carrier with guide pins
and protective cap

„

Supplied as pre-assembled
replacement part with
sufficient grease on guide
pins

„

If protective caps or guide
pins are damaged, install
repair kit. Use grease packet
supplied to lubricate guide
pins

„

Brake pads

„

Thickness 12 mm

„

Checking thickness:

Repair Manual, Maintenance

Page 2 / 9

Rear brakes - disc brake, servicing

background image

„

Wear limit: 7 mm (including
backing plate)

„

Must always be replaced
together on both sides of
axle

„

Removing and installing

46-3, Brake pads, removing
and installing

„

Hex bolt, 23 Nm

„

(for USA vehicles only)

„

Vibration damper

„

(for USA vehicles only)

„

Brake caliper

„

Servicing

47-4, Rear

brake caliper, servicing

„

After servicing or replacing,
parking brake cable must be
adjusted first.

„

Outer wheel bearing

„

Hex nut

„

Adjust wheel bearing play;
thrust pad must be movable
when applying finger
pressure on screwdriver
without prying

42-3,

Adjusting wheel bearing
play

„

Secure with castle nut and
new pin.

„

Pin

Foot brake must not be
operated beforehand!

Adjusting parking brake

46-3,

Parking brake - disc brake,
adjusting

Page 3 / 9

Rear brakes - disc brake, servicing

background image

„

Replace

„

Grease cap

„

Removing and installing

42-3, Pressing off grease
cap

„

Castle nut

„

Thrust pad

„

Wheel bolt, 110 Nm

„

Brake disc

„

Brake disc for Front Wheel
Drive (FWD) vehicles: 226
mm

„

Removing and installing

42-3, Wheel bearing - Front
Wheel Drive Vehicles - disc
brakes, servicing

„

Brake disc for Front Wheel
Drive (FWD) vehicles: 239
mm

„

Removing and installing

42-3, Wheel bearing - All
Wheel Drive Vehicles - disc
brakes, servicing

„

Brake disc thickness for both
versions: 10 mm

„

Wear limit: 8 mm

„

Always replace pads on both
sides of axle if worn.

„

Assembly sequence for run-
in brake disc

„

Brake caliper

„

Brake pads

„

Brake carrier

Page 4 / 9

Rear brakes - disc brake, servicing

background image

„

Inner wheel bearing

„

Seal

„

Rotor for speed sensor

„

Drive off through wheel bolt
bores using drift

„

Install using appropriate
sleeve

„

Hex bolt, 60 Nm

„

Dished washer

„

Large contact surface faces
splash plate

„

Stub axle

„

Parking brake cable

„

Adjusting parking brake

46-3, Parking brake - disc
brake, adjusting

„

Spring clamp

Brake pads, removing and installing

Note:

„

When removing, mark brake pads that will be used
again. Install in the same position, otherwise braking
effect will be uneven!

Removing

- Remove wheels.

Page 5 / 9

Rear brakes - disc brake, servicing

background image

- Remove parking brake cable at brake caliper - arrow - .

- Remove mounting bolts from brake caliper housing,
counter-hold guide pins to do so.

- Remove brake pads and pad retaining springs.

- Clean brake caliper housing, especially adhesive surface
for brake pad. It must be free of residual adhesive and
grease.

Installing

Note:

„

Before pushing back the piston, siphon some of the
brake fluid out of the brake fluid reservoir. When
siphoning brake fluid, always use a bleeder bottle or
a plastic bottle that is used exclusively for brake
fluid. Brake fluid is poisonous. NEVER siphon brake
fluid with your mouth!

Page 6 / 9

Rear brakes - disc brake, servicing

background image

„

Insert Reset And Screwout Tool 3272 so that collar -
arrow -
of tool makes contact at brake caliper.

„

For pistons that are difficult to move, an open-end
wrench (size 13 mm) can be applied at the
appropriate wrench surface - arrow A - .

„

When piston is misadjusted with a piston resetting
tool, the automatic reset function of the brake caliper
is destroyed.

- Screw in piston by turning toward right - direction of
arrow -
on knurled wheel of Reset And Screwout Tool
3272 .

- Remove protective foil on backing plate of brake pad.

- Insert brake pads.

- Secure brake caliper housing with new self-locking bolts.

Page 7 / 9

Rear brakes - disc brake, servicing

background image

- Secure parking brake cable - arrow - at brake caliper
housing.

Note:

„

After replacing brake pads and before moving
vehicle, always depress brake pedal several times
firmly to properly seat brake pads in their normal
operating position.

„

Check brake fluid level after replacing brake pad.

Parking brake - disc brake, adjusting

Note:

„

Because the rear brakes have an automatic
adjustment function, readjusting the parking brake is
usually not necessary. Only adjust after replacing
parking brake cables, brake calipers and brake
discs.

„

To adjust adjustment nut - arrows - , remove
handle and center console

46-4, Remove

handle

.

Page 8 / 9

Rear brakes - disc brake, servicing

background image

- Parking brake lever in released position. Tighten
adjustment nuts enough that the levers - arrow - lift off
stops at brake calipers.

A - up to vehicle identification no. 3A-S-990 000

B - as of vehicle identification no. 3A-T-000 001

1 - Feeler gauge

- Maximum 1.5 mm distance to stop - arrow - per side
permissible, adjust uniformly on both sides.

- Tighten parking brake 3 times and then release again.

- Check whether wheels turn freely.

Page 9 / 9

Rear brakes - disc brake, servicing


Wyszukiwarka

Podobne podstrony:
BentleyPublishers com VW Passat B4 ParkingBrakeServicing
BentleyPublishers com VW Passat B4 FrontBrakeServicing
BentleyPublishers com VW Passat B4 RearDrumBrakeServicing
BentleyPublishers com VW Passat B5 Front Bumper Removal
BentleyPublishers com VW Passat B5 Technical Brake Data
BentleyPublishers com VW DTC Table
VW Passat B4
PassatWorld com VW Passat B5 1 8T Waterpump Thermostat Replacement DIY
ETKA VW Passat 1997 B4 Heater System PartNumbers
VW Passat 1988 1996 B3 B4 Sam Naprawiam PL(1)
VW Passat, dopasowanie immobilisera kluczyka programem VAG COM
Obsługa climatronica w Golfie 3,4,Passat B4,B5 oraz vw 1992 2005
Tripod com VW 2000 Passat V6 2 8L Timing Belt Replacement
EN SC DS400 C VW PASSAT A 05 XX
Aktualizacja oprogramowania nawigacji MFD2 w VW Passat?
136 SC DS300 R VW PASSAT A 01 XX
Maska vw passat?
Instrukcja obslugi VW PASSAT B6 PL up by dunaj2

więcej podobnych podstron