Volkswagen Touareg 2010 Workshop Manual page 73

♦ Wedge -3409-
♦ Piston resetting appliance -T10145-
1.3.1 Removing
– Press pistons individually out of brake caliper using com‐
pressed air.
Only one piston can be pressed out at a time. Hold opposing pis‐
ton in brake caliper using piston resetting tool -a-. Block the other
pistons with, for example, a wooden block -b-. Additionally, place
a piece of wood -c- in front of piston resetting tool so that piston
is not damaged when being pressed out.
– Remove seal using wedge -3409- .
When removing ensure that the surface of the cylinder is not
damaged.
1.3.2 Installing
– The surfaces of the piston and seal must be cleaned only with
methylated spirits and then dried.
– Apply thin coat of assembly paste -G 052 150 A2- to piston
and sealing ring before inserting.
Touareg 2010 ➤
Brake systems - Edition 05.2011
1. Repairing front brake calipers
69