Audi TT RS User Manual

Self-Study Program 990713
Audi TT RS with the 2.5L TFSI Engine
Audi of America, LLC Service Training Printed in U.S.A. Printed 6/2011 Course Number 990713
©2011 Audi of America, LLC
All requests for permission to copy and redistribute information should be referred to Audi of America, LLC.
Always check Technical Bulletins and the latest electronic service repair literature for information that may supersede any information included in this booklet.
Table of Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Audi Space Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.5L TFSI Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Cylinder Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Material Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Crankshaft Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Cylinder Head . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Chain Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Oil Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Crankshaft Ventilation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Air Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Intake Manifold with Flaps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Exhaust System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Turbocharger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Exhaust System Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Belt Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Fuel System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Engine Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Engine Load Sensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Sport Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Manual Transmission 0A6 . . . . . . . . . . . . . . . . . . . . . . . . . .37
Running Gear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
Drive Concept . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Audi Magnetic Ride . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Brake System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Electronic Stabilization Program (ESP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
New Special Tools for the TT RS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Self-Study Programs for the Audi TT . . . . . . . . . . . . . . . . .46
Knowledge Assessment . . . . . . . . . . . . . . . . . . . . . . . . . . .47
i
The Self-Study Program provides introductory information regarding the design and function of new models, automotive components, or technologies.
The Self-Study Program is not a Repair Manual! All values given are intended as a guideline only.
For maintenance and repair work, always refer to current technical literature.
iiii
Reference Note
!
Introduction
The original Audi TT, named after the legendary “Tourist Trophy” race in the United Kingdom, was a milestone in automotive design. The design followed pure geometry, with the central theme being a circle refl ected in the wheel arches, roofl ine arches, and both the front and rear fascias of the vehicle.
TT_BodyShop_1
The Audi TT RS, developed by quattro GmbH, breathes new life into old traditions. Thanks to a turbocharged 2.5-liter fi ve cylinder engine, permanent all-wheel drive, and a sporty yet comfortable suspension and design, both the RS Coupe and RS Roadster are uncompromising sports cars.
The production of the Audi TT RS involves the use of two factories. The Audi Space Frame (ASF) body is constructed in Ingolstadt, Germany, while fi nal assembly is completed in Györ, Hungary.
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TT_BodyShop_2
1
The TT RS is clearly the fl agship of the TT model series. The muscular sheet metal body, tautly curved surfaces, and sharp lines give an impression of sculpture in motion.
From the side, the 18-inch wheels, large brakes, and fl ared wheel openings of the TT RS instantly catch the eye. Matte aluminum door mirror covers are standard.
The front of the TT RS features the Audi marque single frame grille. The insert is shiny black bounded with a matte aluminum fi nish. Large side air intakes with fl ared edges draw air into the engine compartment.
The left intake routes air to the transmission, while the right intake routes air to an auxiliary radiator. The turbocharger draws in air through the upper section of the grille while the intercooler sits behind the lower segment of the grille.
The front valance has been designed as a splitter, and when coupled with the rear spoiler, provides perfect aerodynamic balance.
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The headlight design is a distinguishing Audi characteristic. Xenon plus headlights, standard on the TT RS, are accentuated by daytime running lights comprised of 12 LEDs arranged in a straight line.
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Rear View
The rear bumper includes an integrated diffuser insert that surrounds two large, oval tailpipes.
A wide, stationary spoiler increases downforce on the rear axle, improving stability at high speeds. The automatic spoiler featured on the standard production TT is available on the TT RS as an option.
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3
(10 mm lower than standard Audi TT)
2.5L TFSI engine with 335 hp (250 kW) peak output
Sport suspension
ESP Sport Mode
Six-speed manual transmission
(0A6) with all-wheel drive
4
Xenon plus headlights
with LED DRLs
Heated sports seats trimmed
with leather / Alcantara
Optional rigid spoiler (adjustable
rear spoiler as found on the
standard TT is also available)
generation all-wheel drive clutch
Rear wheel drive via the 4th
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18 inch alloy wheels
with 245/40 tires
5
Body
Dimensions
Audi TT RS Coupe
35.4 in (900 mm)
52.8 in (1342 mm)
61.2 in (1555 mm)
72.5 in (1842 mm)
35.8 in
(911 mm)
38.9 in
97.1 in (2468 mm)
165.2 in (4198 mm)
(990 mm)
60.8 in (1546 mm)
76.8 in (1952 mm)
32.6 in (829 mm)
15.3 in
(390 mm)
32.4 in
(819 mm)
30.5 in (777 mm)
32.1 in
60.3 in
(1532 mm)
6
47.4 in
(1532 mm)
(816 mm)
39.3 in (1000 mm)
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Audi TT RS Roadster
53.0 in (1348 mm)
33.7 in
(856 mm)
61.2 in (1555 mm)
72.5 in (1842 mm)
35.8 in
(911 mm)
38.9 in (990 mm)
97.1 in (2468 mm)
165.2 in (4198 mm)
60.8 in (1546 mm)
76.8 in (1952 mm)
9.6 in (245 mm)
32.2 in
(819 mm)
30.6 in (778 mm)
53.2 in (1352 mm)
39.4 in
(1001 mm)
39.3 in (1000 mm)
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7
Coupe Roadster
Curb weight
Maximum gross weight
Luggage capacity (seats folded down)
Fuel tank capacity
Drag coeffi cient
3196.6 lb (1450 kg)
4034.4 lb (1830 kg)
10.2 cu ft / 24.7 cu ft (290 liter / 700 liter)
15.8 gal (60 liter)
0.32
3328.9 lb (1510 kg)
4034.4 lb (1830 kg)
8.8 cu ft (250 liter)
15.8 gal (60 liter)
0.34
8
Notes
9
Audi Space Frame
Technical Design
The hybrid Audi Space Frame (ASF) fi rst used in the 2008 TT is also used in the TT RS Coupe and TT RS Roadster.
Sheet steel and aluminum sheet metal components, aluminum castings, and aluminum extruded sections form the TT RS body structure.
Vehicle weight distribution is optimized by using sheet steel components in the rear facia, improving driving dynamics and acceleration.
TT RS Coupe
Reference
For more information about the Audi Space Frame used in the Audi TT Coupe, refer to Self-Study Program 994703, The 2008 Audi TT Body.
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Aluminum castings
Sheet aluminum components
Aluminum extruded sections
Sheet steel components
10
This ASF hybrid design guarantees maximum rigidity and a balanced distribution of axle loads.
The body shell of the Coupe weighs 454.1 lb (206 kg), while the body of the Roadster weighs in at 553.3 lb (251 kg). Roadster weight is slightly higher due to extra reinforcement.
TT RS Roadster
Reference
For more information about the Audi Space Frame used in the Audi TT Roadster, refer to Self-Study Program 995703, The 2008 Audi TT Roadster.
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Aluminum castings
Sheet aluminum components
Aluminum extruded sections
Sheet steel components
11
2.5L TFSI Engine
Introduction
Audi’s fi ve-cylinder engines of the 1980s were powerful, sporty engines that reinforced the brand’s “Vorsprung durch Technik” commitment.
These fi ve-cylinder engines combined the effi ciency of a four-cylinder with the power of a six-cylinder, resulting in lighter and more compact engine packages. A turbocharged version was a sensation.
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