Volkswagen Golf / Golf GTI / Jetta. Manual — part 465

47-10

Note:

When removing the piston seal
make sure that the cylinder bore is
not damaged.

Installing

- Remove seal using wedge 3409.

- The surface of the piston and seal

must only be cleaned with
methylated spirits and then dried.

- Thinly coat piston and seal with

assembly lubricant G 052 150 A2
before inserting.

- Insert oil seal in brake caliper

housing.

- Place protective seal with the

outer sealing lip on the piston.

FN 3 front brake calipers, servicing

47-11

Note:

Hold piston in front of caliper
housing.

- Using wedge 3409, insert the

inner sealing lip into the grove in
the cylinder.

Note:

The protective seal outer sealing lip
must slip into the piston groove.

- Press piston into the brake caliper

housing using piston resetting
tool.

FN 3 front brake calipers, servicing

47-12

Front
brakes, 2FN
brake
caliper,
Servicing

Note:

When

carrying
out repairs
install all
parts
supplied in
repair kit.

New brake

calipers
are filled
with brake
fluid and
are pre-
bled.

Apply thin

coat of
assembly
paste G
052 150
A2 to
brake
cylinders,
pistons
and seals.

1 - Dust

cap

Push

onto
bleeder
valve

2 - Bleeder

valve

Apply
thin coat
of
assembly
paste G
052 150

FN 3 front brake calipers, servicing

A2 to
threads
before
screwing
in

3 - Cap

Insert in

mounting
bushing

FN 3 front brake calipers, servicing