Fastener Tightening Specifications

Controls, Housing – 086
Securing Transmission to Engine

Item
1, 2, 7, 8
3 to 6
9
A

Component

Fastener
M10
M10
M10 x 175
Alignment sleeves for centering

Fastener Tightening Specifications

Fastener
size
Back-up lamp switch
Bearing housing
Hex socket bolt
Bearing housing grooved nut 4)
Center console bracket
Cover bracket
R tronic shift actuator bracket on the transmission
- Upper bolts
- Lower bolt
Transmission hydraulic pump (V387) bracket
Cable mounting bracket
Clamp nut
Clutch actuator valve (N255)
Clutch housing grooved nut 4)
Hydraulic oil reservoir cover
84

Nm
45
65
45

Nm

20
30
24
100
10
22
10
18
24
20
5
3.6
100
1.3

Audi R8/Spyder Quick Reference Specification Book • September 2013

Fastener
size
Selector lever transmission range display (Y5) cover
Drain plug 3)
End cover
Front air duct
Front transmission oil line
Front transmission oil line bracket
Front transmission oil line-to-thermostat
Front transmission oil line-to-transmission oil cooler
Gear selection valve 1 (N284)
Gear selection valve 2 (N285)
Gear selection valve 3 (N286)
Gear recognition sensor (G604)
Gear recognition sensor 2 (G616)
Heat shield
Hydraulic oil reservoir
Hydraulic pressure line
- Bolt
- Union nut
- Banjo bolt
Hydraulic pressure sensor (G270)
Left transmission support
- Bolt
- Nut
Locking plate
Mechanical hydraulic pump
Mount 4)
Selector housing mounting plate
Oil check plug (only on new transmission
versions)
Oil drain plug
Oil fill plug
Pressure reservoir
R tronic shift actuator
M6
M8
Rear transmission oil line (banjo bolt)
Rear transmission oil line nut
Retaining clamp
- Nut
- Bolt
Reverse gear wheel nut 1)
Right transmission support
- Bolt
- Upper nut
- Lower nut
-

Nm
3
8
35
10
10
20
20
25
3.6
3.6
3.6
3.6
3.6
10
10

Manual/Auto Trans. –
086 (R tronic)

Component

10
24
25
15
20
80
10
5.5
15
20
50
50
50
55
10
24
25
10
8
8
100
20
25
80

Audi R8/Spyder Quick Reference Specification Book • September 2013

85

Fastener Tightening Specifications (cont’d)
Component

Fastener
size
-

Roller bearing nut 1)
Securing plate
Selector gear for reverse gear, nut 1)
Selector relay lever
5th and 6th gears shift fork 4)
Selector lever handle to the selector lever
Selector lever sensor system control
module (J587)
Shift housing nut
Shift lever guide
Shift mechanism housing
Shift relay lever
Shift unit
Thermostat bracket
Transmission Control Module (TCM)-to-bracket
Transmission housing
Transmission hydraulic pump (V387)
Transmission Input Speed (RPM) sensor
(G182) 2)
Transmission mounts
Transmission oil cooler 3)
Upper section of the housing
1)
2)

3)
4)

-

Nm
160
25
100
30
15
8
3

-

55
5
18
30
10
20
9
30
10
9

-

40
10
20
3

Replace fastener(s).
For bolt tightening clarification, refer to ElsaWeb, Transmission Fluid Cooler
Overview, items 2, 3, 6 and 8.
Install with sealing compound AMV 188 001 02.
Secure with locking fluid D 197 300 A2.

86

Audi R8/Spyder Quick Reference Specification Book • September 2013

Rear Final Drive, Differential
Fastener Tightening Specifications
Driveshaft bracket
Driveshaft flange nut
Driveshaft motor nut 1)
Exhaust manifold with catalytic converter
bracket
Exhaust manifold with catalytic converter
bracket (left flange shaft)
Exhaust manifold with catalytic converter
bracket (right flange shaft)
Final drive cover
Flange shaft 4)
Oil filler plug
Front crossmember
To front final drive
Gear carrier 3)
Left drive axle heat shield
Right drive axle heat shield
Lock plate
Rear crossmember
Bolt
Nut
Transmission driveshaft nut 1) 2)
1)
2)
3)

4)

Fastener
size
-

Nm
20
170
170
10

-

10

M6
M8
-

10
25
35
25
30

-

55
95
26
30
20
20
30

-

20
40
100

Manual/Auto Trans. –
086 (R tronic)

Components

Replace fastener(s).
Peen after tightening.
For bolt tightening clarification, refer to ElsaWeb, Transmission Driveshaft Overview,
items 8 and 9.
Insert with locking fluid AMV 185 101 A1.

Audi R8/Spyder Quick Reference Specification Book • September 2013

87

Manual/Automatic
Transmission – 0BZA (S TRONIC)
General, Technical Data – 0BZA
Transmission Identification

The transmission characteristics can be found on top of
and under the transmission next to the oil pan (Æ 1).

88

Audi R8/Spyder Quick Reference Specification Book • September 2013

Manual/Auto Trans. –
0BZA (S tronic)

Front Final Drive Identification

Arrow A: 0AZ = transmission type identification
Arrow B: KFC = transmission code
Arrow C: 001055 = serial number
NOTE: The transmission code letters are also included on
the vehicle data label. Installed location for the vehicle data
label.Refer to the Maintenance Procedures Rep. Gr. 03.

Audi R8/Spyder Quick Reference Specification Book • September 2013

89

Transmission-Engine Allocation

7-Speed R tronic Transmission
Transmission
Allocation

0BZ AWD
Code letters
NXZ
Type
Audi R8 from MY 2007
Engine

4.2L FSI - 316 kW
5.2L FSI - 386 kW
5.2L FSI - 404 kW

Refer to the Parts Catalog for the following information:
• Axle and gear ratios
• Front final drive allocation

Clutch – 0BZA
Fastener Tightening Specifications
Component
Clutch hub-to-transmission housing bolts 1) 2)
Mount-to-dual clutch bolt 1)

1)
2)

Nm
15 plus an
additional 60°
turn
6 plus an
additional 190°
(¼ turn)

Replace fastener(s).
Tighten in a diagonal sequence.

90

Audi R8/Spyder Quick Reference Specification Book • September 2013

Step
1

1)

Component
Tighten bolts 1 through 12 in sequence 1)

Nm
Hand-tighten

2

Tighten bolts 1 through 12 in sequence

6

3

Tighten bolts 1 through 12 in sequence

an additional
45° (⅛ turn)

Install by hand evenly until the bolt head contact the clutch cover.

Audi R8/Spyder Quick Reference Specification Book • September 2013

91

Manual/Auto Trans. –
0BZA (S tronic)

Clutch Cover Tightening Specifications

Controls, Housing – 0BZA
Securing Transmission to Engine

Item
1, 2, 7, 8
3 to 6
9 2)
A
1)
2)

92

Fastener
M10 x 60 1)
M12 x 75 1)
M10 x 100 1)
Alignment sleeves for centering

Nm
45
65
45

Aluminum bolts may be used two times.
With anti-twist mechanism.

Audi R8/Spyder Quick Reference Specification Book • September 2013

Fastener Tightening Specifications

Bolts and nuts

Anti-Twist mechanism nut
ATF cooler on the transmission-totransmission housing 1)

Fastener
size

Nm

M6
M7
M8
M10
M12
-

9
15
20
40
65
10
10  plus an
additional 30°
turn
20
3 plus an
additional 45°
(⅛ turn)
3 plus an
additional 45°
(⅛ turn)
60
32

Bracket for the ATF pipe
Bracket for the electrical wire 1)

-

Clutch temperature sensor 2 1)

-

Crossmember-to-transmission mount
Drain and check plug in the transmission
wheel set
Engine speed sensor 1)

-

Filter cover
Front air duct
Front ATF pipes-to-ATF cooler
- Bolt
- Nut
Front ATF pipe union nut
Impact element-to-crossmember
Oil drain plug for the differential 1)
Oil drain plug in the oil pan 1)
Oil drain plug near the gearshift rails
Oil drain plug near the Mechatronic
Overflow pipe
Rear ATF pipes 4)
- Bolt
- Bolt
Rear ATF pipes 3)
- Bolt
- Bolt
Selector lever handle attached-to-selector
lever

-

-

-

Manual/Auto Trans. –
0BZA (S tronic)

Component

3 plus an
additional 45°
(⅛ turn)
40
10
8
5
23
40
15
8
15
20
0.9
8
20

-

10
20
8

Audi R8/Spyder Quick Reference Specification Book • September 2013

93

Fastener Tightening Specifications (cont’d)
Component
Selector lever transmission range display
cover
Shift mechanism housing
Transmission input speed sensor/clutch oil
temperature sensor 1 1)
Transmission mount-to-transmission
support
Transmission support 2)
- Bolt
- Bolt
- Nut
1)
2)

3)

4)