NHTSA ID Number: 10205698
Manufacturer Communication Number: Reference Guide
TSB/Document Date: 2021-12-27
Summary
Quick reference specification book.
14
14
2
2
Diameter
mm
Production Relevant No. (PR. No.)
1LJ
Front brake disc
Diameter 312 (16”)
mm
Brake disc thickness
mm
25
(ventilated)
Brake pad wear limit
mm
21
Brake pads
Pad thickness, new (not
mm
14
including backing plate)
Brake pad wear limit (not
mm
2
including backing plate)
94
Audi TT Quick Reference Specification Book
•
October 2013
Front wheel brakes
Production Relevant No. (PR. No.)
Front brake caliper
Pistons
Diameter
mm
Production Relevant No. (PR. No.)
Front brake disc
Diameter
mm
Brake disc thickness
mm
(ventilated)
Brake pad wear limit
mm
Brake pads
Pad thickness, new (not
mm
including backing plate)
Brake pad wear limit (not
mm
including backing plate)
1LM
FNR-G-57
57
1LN
FNR-G-57
57
1LK
340 (17”)
1LK
340 (17”)
30
30
28
28
14
14
2
2
TT RS Front Wheel Brakes
Front wheel brakes
Brakes PR number
Front Brake Caliper
Pistons
Brake disc PR number
Front brake disc
Brake disc thickness, ventilated
Brake disc wear limit
Brake pad wear limit (not including
backing plate)
1LA
Brembo
M4
40/40 mm diameter
1LK
370 mm
32 mm
30 mm
2 mm
Audi TT Quick Reference Specification Book
•
October 2013
95
Wheel Brakes – Technical Data
Rear wheel brakes (FWD)
Production Relevant No. (PR. No.)
Rear brake caliper
Pistons
Diameter
mm
Production Relevant No. (PR. No.)
Rear brake disc
Diameter
mm
Brake disc thickness (not
mm
ventilated)
Brake disc thickness
mm
(ventilated)
Brake disc wear limit
mm
Brake pads
Pad thickness, new (not
mm
including backing plate)
Brake pad wear limit (not
mm
including backing plate)
2ED
CII 38HR
38
1KZ
CII 38HR
38
2ED, 2EE
286 (16”)
1KZ, 1KJ
286 (16”)
12
12
-
-
9
9
12
12
2
2
Rear wheel brakes, AWD
Production Relevant No. (PR. No.)
1KJ
Rear brake caliper
CII 41HR
Pistons
Diameter
41
mm
Production Relevant No. (PR. No.)
1KJ,1KZ
Rear brake disc
Diameter 286 (16”)
mm
Brake disc thickness (not
mm
12
ventilated)
Brake disc thickness
mm
(ventilated)
Brake disc wear limit
mm
9
Brake pad wear limit (not
mm
2
including backing plate)
96
2EE
CII 41HR
41
2EA
CII 41HR
41
2EE,2ED
286 (16”)
2EA
310 (17”)
12
-
-
22
9
2
19
2
Audi TT Quick Reference Specification Book
•
October 2013
Rear wheel brakes, AWD
Production Relevant No. (PR. No.)
Rear brake caliper
Pistons
Diameter
mm
Production Relevant No. (PR. No.)
Rear brake disc
Diameter
mm
Brake disc thickness (not
mm
ventilated)
Brake disc thickness,
mm
ventilated
Brake disc wear limit
mm
Brake pad wear limit (not
mm
including backing plate)
2EF
CII 41HR
41
2EG
CII 41HR
41
2EF
310 (17”)
2EG
310 (17”)
-
-
22
22
19
2
19
2
TT RS Rear Wheel Brakes
Rear wheel brakes
Brakes PR number
Pistons
Rear brake disc
Brake disc thickness, ventilated
Brake disc wear limit
Brake pad wear limit (not including
backing plate)
CII 41 HR
41 mm diameter
370 mm diameter
22 mm
19 mm
2 mm
Anti-lock Brake System (ABS)
Fastener Tightening Specifications
Nm
14
8
8
5
9
Component
ABS control module and ABS hydraulic unit brake lines
ABS hydraulic unit-to-bracket bolt
ABS wheel speed sensor bolt
Brake light switch-to-brake master cylinder bolt
ESP sensor unit bolt
Audi TT Quick Reference Specification Book
•
October 2013
97
Mechanical Components
Fastener Tightening Specifications
Component
Brake disc-to-wheel hub bolt
Brake hose connection with anti-rotation device-tocaliper bolt (16” FN3)
Brake line bracket-to-front brake caliper bolt
Front brake carrier-to-wheel bearing housing bolt 1)
Rear brake carrier-to-wheel bearing housing bolt 1)
Nm
4
35
15
200
90 plus an
additional 90°
(¼ turn)
Brake line connection to front brake caliper
- 17” FNR G57
- 16” FN3
Brake line connection to front brake hose
- 17” FNR G57
- 16” FN3
Brake pedal to mounting bracket nut
Brake pedal mounting bracket nut
Cover plate-to-front wheel bearing housing bolt
Damper-to-front brake caliper bolt
Front brake caliper guide pin 1)
Parking brake cable left and right bolt
Parking brake cable lower right clip nut
Parking brake lever nut
Parking brake lever trim bolt
Rear brake caliper bleeder screw
Rear brake caliper bolt 1)
Rear brake line and brake hose
Wear indicator wiring bracket-to-front brake caliper bolt
Wheel speed sensor bolt
1)
14
19
14
12
25
25
10
10
30
4
12
15
0.7
10
35
14
25
8
Replace fastener(s).
98
Audi TT Quick Reference Specification Book
•
October 2013
Hydraulic Components
Hydraulic Tightening Specifications
Component
Nm
Brake booster nut 1)
25
Brake hose connection with anti-rotation device to front brake caliper
- 16” FN-3
35
- 17” FNR-G-57
14
Brake line
- to brake master cylinder
14
- to hydraulic unit
14
- to front brake hose
14
- to rear brake caliper
14
- at rear axle
14
- at underbody
14
Brake master cylinder-to-brake booster nut 1)
20
Front brake caliper bleeder screw (FN3)
10
Front brake caliper bleeder valve (FNR-G-57)
15
Front brake caliper guide pin
30
Rear brake caliper bleeder screw
10
Rear brake caliper-to-guide pin bolt 1)
35
Replace fastener(s).
1)
Audi TT Quick Reference Specification Book
•
October 2013
99
Body
Air Gap Body Dimensions
Front Gap Dimensions
Component
A
B
C
D
E
F
100
mm
4.5 ± 0.5
4.5 ± 0.5
3.5 ± 0.5
3.5 ± 0.5
3.5 ± 0.5
3.5 ± 0.5
Audi TT Quick Reference Specification Book
•
October 2013
Body
Rear Gap Dimensions
Component
A
B
C
D
Audi TT Quick Reference Specification Book
mm
4.0 ± 0.5
4.5 ± 0.5
3.5 ± 0.5
2.0 ± 0.5
•
October 2013
101
Body Exterior
Body Front Tightening Specifications
Component
Brace for fender to frame bolts
Bumper bracket to lock carrier bolt
End plate to frame bolts
Engine mount brace to bracket bolt (Roadster)
Engine mount brace to engine mount nut (Roadster)
Engine mount brace to frame bolt (Roadster)
Fender to frame bolts
Impact member to lock carrier bolt
Lock carrier bolts 1)
Nm
23
5
11
23
10
23
11
30
6
23
30
Noise insulation frame bolts
1)
For bolt tightening clarification, refer to ElsaWeb, Lock Carrier with Attachments
Assembly Overview, items 4 and 6.
Hood, Lids Tightening Specifications
Component
All models
Fuel filler door to body bolts
TT
Gas-filled strut ball stud
Hood release lever bracket to hood bolts
Coupe
Gas-filled strut ball stud
Rear lid hinge to hood bolts/nut
Rear lid lock to rear lid nuts
Striker to body nuts
Roadster
Gas-filled strut ball stud
Rear lid hinge bolts/nut
Rear lid lock to rear lid nuts
TT RS
Anti-theft protection to center hood latch bolt
Anti-rotation protection to hood bolt
Brace nut
Brace to anti-theft protection bolt
Center hood latch bolt
Left hood latch mount bolt
Right hood latch mount bolt
102
Audi TT Quick Reference Specification Book
Nm
4
21
12
21
21
21
21
21
21
21
11
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TSB/Document ID: Reference Guide
Replacement Service Bulletin Number:
MFR Communication Date: 2013-09-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
MFR Component System:
MFR Component Subsystem:
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