NHTSA ID Number: 10203515
Manufacturer Communication Number: QRSB Audi TT
TSB/Document Date: 2021-11-15
Summary
Quick reference specification book.
1
2
32
Component
Tighten bolts 1 through 15 in sequence
Tighten bolts 1 through 15 in sequence
Audi TT Quick Reference Specification Book
Nm
8
an additional
45° (⅛ turn)
•
October 2013
Lubrication – 2.0L CETA
Fastener Tightening Specifications
Component
Chain tensioner
Engine oil cooler
Oil baffle
Oil drain plug 1)
Oil level thermal sensor nut
Oil pressure regulation valve
Oil pressure switch
Oil pump
Reduced oil pressure switch
Suction line
Nm
9
23
9
30
9
9
20
M6
M8
-
9
20
20
9
Replace fastener(s).
Engine –
2.0L CETA
1)
Bolt Size
-
Audi TT Quick Reference Specification Book
•
October 2013
33
Upper Oil Pan Tightening Specifications
Step
1
2
3
34
Component
Tighten bolts 1 through 14 in sequence
Tighten bolts 1 through 14 in sequence
Tighten bolts 1 through 14 in sequence
Audi
TT Quick Reference Specification Book
Nm
Hand-tighten
15
an additional
90° (¼ turn)
•
October 2013
Oil Pan Tightening Specifications
Component
Tighten bolts 1 through 20 in sequence
Tighten bolts 1 through 20 in sequence
Tighten bolts 1 through 20 in sequence
Nm
Hand-tighten
8
an additional
45° (⅛ turn)
Engine –
2.0L CETA
Step
1
2
3
Audi TT Quick Reference Specification Book
•
October 2013
35
Oil Separator Tightening Specification
Step
1
Component
Tighten bolts 1 through 9 in sequence
Nm
9
Cooling System – 2.0L CETA
Fastener Tightening Specifications
Component
After run coolant pump bracket-to-mounting bracket bolt
After run coolant pump mounting bracket-to-cylinder
block bolt
Connecting piece
Coolant fan nut
Fan shroud nut/bolt
Front coolant pipes
Radiator
Small coolant pipe
Toothed belt drive gear 1)
Nm
4
5
9
10
5
5
5
9
10 plus an
additional 90°
(¼ turn)
9
Toothed belt guard
1)
Replace fastener(s).
36
Audi TT Quick Reference Specification Book
•
October 2013
Coolant Pump Tightening Specification
Component
Tighten bolts 1 through 5 in sequence
Nm
9
Engine –
2.0L CETA
Step
1
Audi TT Quick Reference Specification Book
•
October 2013
37
Fuel Supply – 2.0L CETA
Fastener Tightening Specifications
Component
Accelerator pedal module-to-body bolt
Air filter housing-to-bracket bolt
Bracket-to-body nut
Evaporative Emission (EVAP) canister to underbody bolt
Fuel filter bracket bolt
Leak Detection Pump (LDP) bracket bolt
Front Wheel Drive (FWD)
Fuel tank filler tube-to-underbody bolt
Fuel tank locking ring
Fuel tank-to-underbody nut
Heat shield-to-fuel tank lock washer
Securing strap-to-underbody nut
All Wheel Drive (AWD)
Fuel tank filler tube-to-underbody bolt
Fuel tank locking ring
Heat shield-to-underbody nut
Securing strap-to-underbody nut
38
Audi TT Quick Reference Specification Book
Nm
9
4
4
8
1
4
11
110
20
3
20
11
110
23
23
•
October 2013
Turbocharger, G-Charger – 2.0L CETA
Fastener Tightening Specifications
Component
Air guide pipe-to-bracket
Charge Air Cooler (CAC) mount
Charge air pipe
Charge air pressure sensor
Connection
Coolant return line 4)
Nm
10
5
10
5
9
9
35
9
35
30
9
30 5)
9
10
30
7
10
9
3
Coolant supply line 3)
Fastening strip nut 1) 5)
Oil return line
Oil supply line 2)
Right air guide pipe-to-oil pan
Turbocharger bracket 5)
Turbocharger recirculating valve
Turbocharger vacuum diaphragm bolt
Turbocharger vacuum diaphragm nut 6)
Wastegate bypass regulator valve
1)
2)
3)
4)
5)
Engine –
2.0L CETA
6)
Replace fastener(s).
For bolt tightening clarification, refer to ElsaWeb, Turbocharger Overview Part II,
items 2, 5 and 6.
For bolt tightening clarification, refer to ElsaWeb, Turbocharger Overview Part II,
items 8, 9 and 10.
For bolt tightening clarification, refer to ElsaWeb, Turbocharger Overview Part III,
items 3 and 6.
Coat the bolt with hot bolt paste.
Secure with sealing wax.
Audi TT Quick Reference Specification Book
•
October 2013
39
Turbocharger Tightening Specifications
Step
1
2
3
4
Component
Tighten bolts 1 through 5 in sequence
Tighten bolts 1 through 5 in sequence
Tighten bolts 1 through 5 in sequence
Tighten bolts 1 through 5 in sequence
Nm
5
12
16
25
Exhaust System – 2.0L CETA
Fastener Tightening Specifications
Component
Exhaust system bracket nut/bolt
Front exhaust pipe with catalytic converter and front
muffler nut 1) 2)
Oxygen Sensors (O2S) 3)
Suspended mount
Transverse beam
1)
2)
3)
Nm
23
40
55
23
23
Replace fastener(s).
Coat turbocharger stud bolts with hot bolt paste.
Only use hot bolt paste to grease the threads.
40
Audi TT Quick Reference Specification Book
•
October 2013
Multiport Fuel Injection – 2.0L CETA
Technical Data
Engine data
Idle speed cannot be adjusted, it is regulated
by idle stabilization
Engine speed limitation via fuel injector shut-off
Fuel pressure Fuel supply-pressure up to
high-pressure pump
(is produced by an electric
fuel pump in the fuel tank)
Fuel high pressure (produced
by a mechanical single-piston
pump) at approximately 85
degree coolant temperature
2.0L Turbo FSI Engine
640 to 800 RPM
6500 RPM
3.0 to 7.0 Bar
(the same under all
operating conditions)
Approximately 40 Bar
positive pressure at idle
Approximately 150 Bar
positive pressure at
certain operating points.
Fastener Tightening Specifications
Component
Air filter upper section
Engine Speed (RPM) sensor
Fuel pressure sensor
Fuel rail
Fuel supply line connectors 1)
Fuel supply line-to-fuel rail connections 1)
Fuel supply line union nut
High pressure fuel line
High pressure pump
Intake Air Temperature (IAT) sensor
Intake manifold
Intake manifold support bolt
Intake manifold support nut
Knock Sensor (KS) 1
Oxygen Sensor (O2S)
Throttle valve control module
Replace fastener(s).
Engine –
2.0L CETA
1)
Nm
1.5
4.5
27
8
25
25
20
20
20
9
9
20
10
20
55
9
Audi TT Quick Reference Specification Book
•
October 2013
41
Ignition/Glow Plug System – 2.0L CETA
Technical Data
Engine data
Idle speed cannot be adjusted, it is regulated
by idle stabilization
RPM limited by switching off the fuel injectors
and closing the throttle valve.
Ignition timing is regulated by the control
module. It is not possible to adjust the ignition
timing.
Ignition System
Ignition sequence
2.0L Turbo FSI Engine
640 to 800 RPM
6500 RPM
Single coil ignition system
with 4 ignition coils (output
stages integrated), that
are connected directly
to the spark plugs via
the ignition cables; The
ignition coils can be pulled
out of the cylinder head
using ignition coil puller
-T400391-3-4-2
Fastener Tightening Specifications
Component
Camshaft position sensor
Knock sensor
Spark plug
42
Audi TT Quick Reference Specification Book
Nm
10
20
30
•
October 2013
Engine –
2.0L CDMA
Engine Mechanical – 2.0L
CDMA
General, Technical Data
Engine Number Location
The engine number (engine code and serial number) (Æ)
is located where the engine/transmission are joined.
Audi TT Quick Reference Specification Book
•
October 2013
43
Engine Number Location (cont’d)
The engine codes are also stamped on the right side of
the cylinder head (2) and on the cylinder block (1).
In addition, a sticker with the engine codes and serial
number is affixed to the toothed belt guard.
44
Audi TT Quick Reference Specification Book
•
October 2013
Engine Data
1)
CDMA
1.984
195 @ 6000
350 @ 2500 to 5250
82.5
92.8
9.8
98 1)
1-3-4-2
EU4
No
Turbocharger
Yes
Yes
2 sensors
Intake
No
No
4
Engine –
2.0L CDMA
Identification codes
Displacement
liter
Output
kW at RPM
Torque
Nm at RPM
Bore
diameter mm
Stroke
mm
Compression ratio
RON
at least
Ignition sequence
Emissions values
Exhaust Gas Recirculation (EGR)
Turbocharger
Knock control
Charge Air Cooler (CAC)
Oxygen Sensor (O2S) regulation
Variable valve timing
Variable intake manifold
Secondary Air Injection (AIR) system
Valve per cylinder
Super unleaded RON 95 is also permitted but performance is reduced.
Audi TT Quick Reference Specification Book
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TSB/Document ID: QRSB Audi TT
Replacement Service Bulletin Number:
MFR Communication Date: 2013-10-01
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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