2

60 Nm

3

Turn back 180°

4

85 Nm

Ignition – 3.0L CPNB (TDI)
Fastener Tightening Specifications
Component
Camshaft Position (CMP) sensor
Engine Speed (RPM) sensor
Glow Plug

140

Audi A6/S6 Quick Reference Specification Book

Nm
9
9
12

•

September 2013

Automatic Transmission –
Continuously Variable – 0AW
General, Technical Data
Transmission Identification

Audi A6/S6 Quick Reference Specification Book

•

September 2013

Cont. Vari. Auto
Trans. – 0AW

Transmission code letters and transmission serial
numbers can be found on the top (A) and on the
bottom (B) of the transmission housing.

141

Transmission Allocations, Ratios and Equipment
Multitronic
Transmission
Allocation

Identification codes
Type
Engine

Input shaft to disc set 1 ratio
Disc set 2 to pinion
Front final drive
Multitronic
Transmission
Allocation

Identification
NDQ
NKP
codes
Type Audi A6 from 2011, Audi A6 from 2011,
Audi A7 from 2011 Audi A7 from 2011
Engine 3.0L TDI - 150 kW 3.0L TDI - 150 kW

Input shaft to disc set 1 ratio
Disc set 2 to pinion
Front final drive

142

NDM
Audi A6 from 2011,
Audi A7 from 2011
2.0L TFSI - 155 kW
49:48
1.021
39:25
1.560
34:11
3.091

49:48
39:25
34:11

1.021
1.560
3.091

Audi A6/S6 Quick Reference Specification Book

49 : 48
41 : 24
34 : 11

•

September 2013

Controls, Housing – 0AW

Item
1 1)
2 3), 7
3 5), 6
4 and 5 5)
8, 9, 10
11
A
1)
2)

3)

4)

4)

Fastener
Nm
M10 x 50 2)
65
M12 x 100 4)
30 plus an additional 90° (¼ turn)
M12 x 75 4)
30 plus an additional 90° (¼ turn)
M12 x 120 4)
30 plus an additional 90° (¼ turn)
M10 x 75 4)
15 plus an additional 90° (¼ turn)
M12 x 50 4)
30 plus an additional 90° (¼ turn)
Alignment sleeves for centering

Also secures the starter.
Bolt strength rating 10.9. There is no limit to the number of times the steel bolt can
be used again.
Also secures that starter; with an additional spacer sleeve between the starter and
the transmission.
Aluminum bolts can only be used twice. Mark the bolts by making two notches (X)
with a chisel after they have been used the first time. To prevent damaging the bolts
when marking them, do not clamp them in a vise. Insert the bolts in a ½” drive 14
mm socket clamped into a vise. Do not use bolts that have been marked with an X.
Also secures the wire bracket.

Audi A6/S6 Quick Reference Specification Book

•

September 2013

143

Cont. Vari. Auto
Trans. – 0AW

Securing Transmission to 4-Cylinder Engine

Securing Transmission to 4-Cylinder Engine

Item
1 1)
2 3)
3 5), 6
4 and 5 5)
7, 8, 9
10
A
1)
2)

3)

4)

4)

Fastener
Nm
M10 x 50 2)
65
M12 x 100 4)
30 plus an additional 90° (¼ turn)
M12 x 75 4)
30 plus an additional 90° (¼ turn)
M12 x 120 4)
30 plus an additional 90° (¼ turn)
M10 x 75 4)
15 plus an additional 90° (¼ turn)
M12 x 50 4)
30 plus an additional 90° (¼ turn)
Alignment sleeves for centering

Also secures the starter.
Bolt strength rating 10.9. There is no limit to the number of times the steel bolt can
be used again.
Also secures that starter; with an additional spacer sleeve between the starter and
the transmission.
Aluminum bolts can only be used twice. Mark the bolts by making two notches (X)
with a chisel after they have been used the first time. To prevent damaging the bolts
when marking them, do not clamp them in a vise. Insert the bolts in a ½” drive 14
mm socket clamped into a vise. Do not use bolts that have been marked with an X.
Also secures the wire bracket.

144

Audi A6/S6 Quick Reference Specification Book

•

September 2013

Securing Transmission FWD to 6-Cylinder TDI Engine

1)
2)
3)
4)

Fastener
Nm
M10 x 50 2)
65
M12 x 100 4)
30 plus an additional 90° (¼ turn)
M12 x 125 4)
30 plus an additional 90° (¼ turn)
M10 x 60 4)
15 plus an additional 90° (¼ turn)
M10 x 95 4)
15 plus an additional 90° (¼ turn)
Alignment sleeves for centering

Mount the auxiliary adapter
Bolt class 10.9. The steel bolt may be used again.
Mount the auxiliary adapter.
Aluminum bolts can only be used twice. Mark the bolts by making two notches (X)
with a chisel after they have been used the first time. To prevent damaging the bolts
when marking them, do not clamp them in a vise. Insert the bolts in a ½” drive 14
mm socket clamped into a vise. Do not use bolts that have been marked with an X.

Audi A6/S6 Quick Reference Specification Book

•

September 2013

145

Cont. Vari. Auto
Trans. – 0AW

Item
1 1)
3)
2 3, 4, 5, 6
7
8 and 11
9 and 10
A

Fastener Tightening Specifications
Component
Automatic Transmission Fluid (ATF) cooler
Automatic Transmission Fluid (ATF) fill and
inspection plug 1)
Automatic Transmission Fluid (ATF) filter 1)
Automatic Transmission Fluid (ATF) pipe/
hose line
Bolts and nuts

Cable mounting bracket
Dual-mass flywheel-to-drive plate
Heat shield
Lower stop for the transmission mount 1)
Selector lever cable nut
Securing shift mechanism-to-body nut
Selector lever cable adjustment
Transmission support bolt
Transmission support nut
Tunnel cross member bolt
Tunnel cross member nut
1)

Fastener
size
-

Nm

-

5 plus an
additional 90°
(¼ turn)
20

8
30

M6
M7
M8
M10
M12
-

9
15
20
40
65
8
60
23
20 plus an
additional 90°
(¼ turn)
13
8
13
40
20
70
20

-

Replace fastener(s).

146

Audi A6/S6 Quick Reference Specification Book

•

September 2013

Gears, Hydraulic Controls – 0AW
Fastener Tightening Specifications
Component
Cover 1)

Nm
10 plus an
additional 90°
(¼ turn)
5 plus an
additional 90°
(¼ turn)
5 plus an
additional 90°
(¼ turn)

Hydraulic control module 1)
Transmission Control Module (TCM) 1)

1)

Replace fastener(s).

Rear Final Drive, Differential – 0AW
Fastener Tightening Specifications

Fill and Inspection Plug 1)
Fill and Inspection Plug for the Transmission Fluid Inside
the Front Final Drive 1)
Left flange shaft bracket
Selector shaft lever
1)

Nm
10 plus an
additional 90°
(¼ turn)
30
30
10 plus an
additional 45°
(⅛ turn)
10

Replace fastener(s).

Audi A6/S6 Quick Reference Specification Book

•

September 2013

147

Cont. Vari. Auto
Trans. – 0AW

Component
Bracket for the Left Flange Shaft

Front Final Drive Cover Tightening Specifications

Step
1
2
3
1)

Component
Tighten bolts 1 through 10 in sequence 1)
Tighten bolts 1 through 10 in sequence
Tighten bolts 1 through 10 in sequence

Nm
3
20
an additional
90° (¼ turn)

Replace fastener(s).

148

Audi A6/S6 Quick Reference Specification Book

•

September 2013

Automatic Transmission – 0BK
General, Technical Data
Transmission Identification

Auto Trans. – 0BK

The transmission code letters are located on the data plate under
the transmission. The Æ indicates the location of the type plate.

Audi A6/S6 Quick Reference Specification Book

•

September 2013

149

Transmission Type Plate

1 - Transmission serial number
2 - Parts list number
3 - Manufacturer transmission identification: 8HP-55
4 - Example of a transmission code: MNX
NOTE: The transmission code letters are also
included on the vehicle data labels.

150

Audi A6/S6 Quick Reference Specification Book

•

September 2013

Code Letters, Transmission Allocations,
Ratios and Equipment

Automatic transmission
0BK AWD
Transmission
Identification codes
NZP
PDC
Month of
from
01.2011
01.2011
manufacture through
Torque
Identification codes
V135
A138
converter
Type Audi A6 from MY
Audi A6 from
Allocation
2011
MY 2011
Engine 3.0L TDI - 180
3.0L TDI - 176
kW
kW
Primary drive
27:33 = 0.818
27:33 = 0.818
Gear wheel, front axle
30:31 = 0.968
30:31 = 0.968
Front axle bevel gear
35:11 = 3.182
35:11 = 3.182
Complete front axle ratio =
2.519
2.519
primary drive x drive wheel x bevel
gear
Rear axle bevel gear
37:12 = 3.083
37:12 = 3.083
Complete rear axle ratio =
2.523
2.523
rear axle bevel gear x primary drive
Oil system, front final drive/transfer
Separated
Separated
case
Audi A6/S6 Quick Reference Specification Book

•

September 2013

151

Auto Trans. – 0BK

Automatic transmission
0BK AWD
Transmission
Identification codes
NEU / NXT
NGR
Month of
from
01.2011
01.2011
manufacture through
Torque
Identification codes
Y137
A138
converter
Type Audi A6 from MY
Audi A6 from
Allocation
2011
MY 2011
Engine 3.0L TFSI - 228 2.0L TFSI - 155
kW
kW
Primary drive
25:27 = 0.862
27:29 = 0.931
Gear wheel, front axle
31:29 = 1.069
31:29 = 1.069
Front axle bevel gear
34:11 = 3.091
34:11 = 3.091
Complete front axle ratio =
2.848
3.076
primary drive x drive wheel x bevel
gear
Rear axle bevel gear
43:13 = 3.308
43: 3 = 3.308
Complete rear axle ratio =
2.851
3.080
rear axle bevel gear x primary drive
Oil system, front final drive/transfer
Separated
Separated
case

Controls, Housing – 0BK
Securing Transmission to 2.0L TFSI Engine