Overrun air system.

Name Ext. inf. A* Use of Part number A
overrun air system
CV
CV
1 elbow
for manual gearbox
1 022 133 083 D  -
1A/2 no longer available
1
2 pipe
1 071 133 086   -
3 hose in coils of 5m
'order unit 5'
shorten to:
*

1
N  904 023 01  -
- hose in coils of 5m
'order unit 5'
* N  101 238 01  -
4 shorten to:
1
5 auxiliary air regulator
1 022 906 045 A  -
6 no longer available
7 spring washer
2 N  012 226 5  -
8 fillister hd. bolt
2 N  014 138 7  -
9 no longer available
1
9 elbow
1 022 129 637   -
10 clamp
1 N  100 980 01  1
- hose in coils of 5m
'order unit 5'
* N  020 290 3  -
11 shorten to:
1
12 y-piece
for manual gearbox
1 022 133 215 A  -
12A reducing piece
for automatic gearbox
1 071 133 215   -
13 no longer available
1
(13) valve for overrun boost
1 071 133 551   -
14 spring washer
2 N  012 226 5  -
15 hexagon bolt
2 N  905 293 01  1
15 hexagon bolt
2 N  010 210 7  1
16 hose
1 022 201 919   -
- hose in coils of 5m
'order unit 5'
* N  020 343 1  -
(16) shorten to:
1
17 t-piece
1 113 201 943 B  1
18 hose in coils of 5m
'order unit 5'
X N  020 353 5  1
19 tube in coils of 5m
'order unit 5'
X N  020 139 1  -
* In the column 'A' indicates the number that is used in the selected vehicle.
To find out where to buy the item or equivalent, click on the part number.