90
Audi TT Quick Reference Specification Book • May 2009
Rear wheel brake, All-wheel drive
Brake caliper PR
number
1KJ
2EE
2EA
2EF
2EG
Rear brake caliper
CII
41HR
CII
41HR
CII
41HR
CII
41HR
CII
41HR
Pistons
dia.
mm
41
41
41
41
41
Brake disc PR number
1KJ,1KZ 2EE,
2ED
2EA
2EF
2EG
Rear brake disc
dia.
mm
286 (16) 286 (16) 310 (17) 310 (17) 310 (17)
Brake disc
thickness, not
ventilated
mm
12
12
------
------
------
Brake disc
thickness,
ventilated
mm
------
------
22
22
22
Brake disc, wear
limit
mm
9
9
19
19
19
Brake pads
Pad thickness,
new (not including
backing plate)
mm
12
12
12
12
12
Brake pad wear
limit (not including
backing plate)
mm
2
2
2
2
2
Hydraulic Unit, Brake Booster/Brake Master
Cylinder – ABS Mark 70 (ABS/ASR) and
60 (ABS/EDL/ASR/ESP) – Tightening Torques
Component
nm
ABS control module J104 inner Torx
®
bolts
4
ABS hydraulic unit N55 bracket hex bolts
8
Air filter housing
10
Brake lines to hydraulic unit, M10 and M12
14
ABS System Components on Front and Rear
Axles – Tightening Torques
Component
nm
ABS speed sensor to wheel bearing housing, front
8
ABS speed sensor to stub axle, rear
8
