9
8
20
2.5
8
8
20
9
9
2.7

Replace fastener(s).
For bolt tightening clarification, refer to ElsaWeb, Coolant Pipes Overview, items 7,
8 and 10.
For bolt tightening clarification, refer to ElsaWeb, Coolant Pump Overview, items 2
and 3.
For bolt tightening clarification, refer to ElsaWeb, Coolant Expansion Tank
Overview, items 1, 4 and 8.

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71

Engine –
5.2L CTPA, CTYA

Cooling System – 5.2L CTPA, CTYA

Fuel Supply – 5.2L CTPA, CTYA
Fastener Tightening Specifications
Component
Coupe and Spyder
Accelerator pedal module
Bracket for Fuel Filter
- Bracket
- Clamp
Bracket for Leak detection pump (Coupe) 2)
- Bolt
- Bolt
Bracket for Air Filter (Coupe)
Bracket for Leak Detection Pump 1)
- Bolt
- Bolt
Bushing to EVAP Canister bolt (Coupe)
EVAP Canister
Fuel Filler Tube
Fuel Pump Control Module
Hose Clamp
Left Tension Strap, Nut
Locking Flange Cover bolts
Locking Flange with Locking Ring
Locking Ring
Tension Strap, Nut/Bolt
1)

2)

Nm
9
8
3
1.25
8
8
1.5
8
8
8
20
2.5
3
3.2
9
125
125
20

For bolt tightening clarification, refer to ElsaWeb, EVAP Canister System and Tank
Leak Diagnosis System Overview and items 8 and 9.
For bolt tightening clarification, refer to ElsaWeb, EVAP Canister System and Tank
Leak Diagnosis System Overview, items 1 and 19.

72

Audi R8/Spyder Quick Reference Specification Book • September 2013

Fastener Tightening Specifications
Component
Bracket for muffler
Bracket for secondary air injection pump motor, bolt/nut
Bracket for secondary air injection pump motor 2, nut
Bracket for Secondary Air Injection (AIR) solenoid valve
Clamp to exhaust manifold
Connection for secondary air injection (air) combi-valves
Front heat shield 2)
Heat shield for the left tail lamp assembly 3)
- Bolt
- Spring nut
Left tail lamp assembly heat shield 3)
Left lower heat shield nut
Left rear wheel housing liner heat shield 4)

Rear heat shield
Secondary air hose
Secondary air connecting pipe-to-cylinder head
Securing strip nut 1)
1)
2)

3)

4)

Nm
25
9
9
9
7
9
1.5
6
1.5
2
1.5
2
2
1.5
4
6
6
9
9
25

Replace fastener(s).
For bolt tightening clarification, refer to ElsaWeb, Heat Shield Overview, items 2
and 5.
For bolt tightening clarification, refer to ElsaWeb, Heat Shield Overview, items 16
and 18.
For bolt tightening clarification, refer to ElsaWeb, Heat Shield Overview, items 1, 2,
22 and 23.

Audi R8/Spyder Quick Reference Specification Book • September 2013

73

Engine –
5.2L CTPA, CTYA

Exhaust System, Emission Controls – 5.2L
CTPA, CTYA

Left Exhaust Manifold Tightening Specifications

Step

Component

Nm

1

Tighten nuts 1 through 6 in sequence

Hand-tighten

2

Tighten nuts 1 through 6 in sequence

20

3

Tighten nuts 1 through 6 in sequence

30

Right Exhaust Manifold Tightening Specifications

Step
1
2
3
74

Component
Tighten nuts 1 through 6 in sequence
Tighten nuts 1 through 6 in sequence
Tighten nuts 1 through 6 in sequence

Nm
Hand-tighten
20
30

Audi R8/Spyder Quick Reference Specification Book • September 2013

Technical Data
Engine Data
Idle speed cannot be adjusted. It is regulated by
idle stabilization
Engine speed limitation via fuel injector shut-off
Fuel
Fuel supply pressure up to high
pressure
pressure pump (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

5.2L/4V Engine
640 to 840/min
6500 RPM
3.0 to 6.0 bar pressure
Between 20 and 40 bar
pressure at idle
to approximately 125
bar pressure at certain
operating points

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75

Engine –
5.2L CTPA, CTYA

Multiport Fuel Injection – 5.2L CTPA, CTYA

Fastener Tightening Specifications
Component
Coupe and Spyder
Air guide 2)
Adapter
Air filter housing lower section
Air filter housing upper section
Heat shield
Hose clamps
Mass Air Flow (MAF) sensor
Strainer
GT
Air filter housing lower section
Air filter housing upper section
Air guide
Heat shield
Hose clamps
Mass Air Flow (MAF) sensor
Strainer bolt
All Vehicles
Bracket
Camshaft Position (CMP) sensor 4
Cover
Engine Control Module nut
Engine Speed (RPM) sensor
Fuel filler tubes
Fuel pressure sensor
High pressure pipe clamp 1)
High pressure pipe-to-fuel rail
High pressure pump
Intake manifold runner position sensor
Oxygen Sensor (O2S)
Drain plug-to-high pressure pump 1) 3)
Threaded connection
Throttle valve control module
Throttle valve control module 2
To vacuum reservoir

76

Nm

4
8
8
8
3
5.5
1.5
1.2
8
8
3
3
5.5
1.5
1.2
9
10
5.5
7
9
2.5
25
7 plus an
additional 90°
(¼ turn)
25
22
2.5
55
15
40
9
9
5

Audi R8/Spyder Quick Reference Specification Book • September 2013

1)
2)

3)

Nm
25
25

Engine –
5.2L CTPA, CTYA

Component
Fuel supply line union nut 3)
High pressure line union nut 3)

Replace fastener(s).
For bolt tightening clarification, refer to ElsaWeb, Air Filter Overview, items 11, 12
and 17.
Coat the threads with engine oil.

Lower Intake Manifold Tightening Specification

Step
1

Component
Tighten bolts and nuts (Æ) in a diagonal
sequence

Nm
9

Audi R8/Spyder Quick Reference Specification Book • September 2013

77

Upper Intake Manifold Tightening Specifications

Step
1

Component
Tighten bolts 1 through 4 in sequence

Nm
11

3

Tighten bolts 9 through 12 in sequence

11

4

Tighten bolts 1 through 12 in sequence

11

78

Audi R8/Spyder Quick Reference Specification Book • September 2013

Ignition Technical Data
Engine data
Idle speed (not adjustable)
Ignition timing
Ignition/glow plug system
Spark
plugs

Names
Tightening
specifications
Ignition sequence

5.2L/4V Engine
640 to 840/min
Not adjustable, regulated by the Engine
Control Module (ECM)
Single coil ignition system with 10 ignition coils
(output stages integrated) that are connected
directly to spark plugs via the ignition cables.
Data sheets for exhaust emission test
Refer to the Maintenance Procedures Rep. Gr.
03
1-6-5-10-2-7-3-8-4-9

Fastener Tightening Specifications
Component
Camshaft Position (CMP) sensor
Ignition coil electrical wiring-to-cylinder head cover
Knock Sensor (KS)
Spark plugs

Nm
10
5
20
30

Audi R8/Spyder Quick Reference Specification Book • September 2013

79

Engine –
5.2L CTPA, CTYA

Ignition – 5.2L CTPA, CTYA

Manual/Automatic
Transmission – 086 (R Tronic)
General, Technical Data – 086
Transmission Identification

The transmission data is on the top of the
transmission (Æ) on the type plate.

80

Audi R8/Spyder Quick Reference Specification Book • September 2013

Manual/Auto Trans. –
086 (R tronic)

Transmission Identification

A - 086300045R = Basic transmission part number
B - 3.45577.3 = Transmission manufacturer
production-based serial number
C - KBC = Transmission code
D - 00232 = Manufacturer serial number
NOTE: The transmission code letters are also included on the vehicle
data label. If the transmission code is not on the type plate, then
allocate the transmission using the Electronic Parts Catalog (ETKA).

Audi R8/Spyder Quick Reference Specification Book • September 2013

81

Code Letters, Transmission Allocations,
Ratios and Equipment

6-Speed Manual Transmission
6-Speed manual transmission
Transmission
Identification
codes
Allocation
Type
Engine

KBA

086 AWD
KLA

KVJ

Audi R8
from MY
2007
8-cylinder
FSI
4.2L 4V

Audi R8
from MY
2007
10-cylinder
FSI
5.2L 4V

Audi R8
from MY
2007
10-cylinder
FSI
5.2L 4V

Manual/Automatic Transmission (R-Tronic)
Manual/Automatic Transmission
(R tronic)
Transmission
Identification
codes

Allocation

Note

Type

086 AWD
KBC

Audi R8
from MY
2007
Engine 8-cylinder
FSI
4.2L 4V
Transmission
without gold
contact on
the gear
recognition
sensors
(G604,
G616)

KLB
KVK
LFS
LJM
MAZ
Audi R8
from MY
2007
10-cylinder
FSI
5.2L 4V

LFR
MBB

Audi R8
from MY
2007
8-cylinder
FSI
4.2L 4V

The following information can be found in the Electronic Parts Catalog (ETKA):
• Axle and gear ratios
• Clutch allocation
• Front final drive allocation

82

Audi R8/Spyder Quick Reference Specification Book • September 2013

Clutch – 086
Component
Bracket bolt
Clutch position sensor (G476) bracket
Clutch pedal mounting bracket nut 1) 2)
Clutch position sensor
Clutch slave cylinder with release bearing
Hose/line assembly-to-slave cylinder banjo bolt
Socket bolt
Ring gear 1)
Vent bolt
1)
2)

Nm
18
6
20
22
6
10
25
30
8 plus an
additional 180°
(½ turn)
20

Replace fastener(s).
For bolt tightening clarification, refer to ElsaWeb, Clutch Mechanism Overview,
items 10 and 15.

Audi R8/Spyder Quick Reference Specification Book • September 2013

83

Manual/Auto Trans. –
086 (R tronic)