A4 Mk2
High-pressure pump on vehicles from 09.2005 onwards - exploded view |
1 - | Damper weight |
q | Use counterhold tool -3036- when loosening and tightening central nut → Fig. |
2 - | Nut |
q | 70 Nm |
q | Use counterhold tool -3036- when loosening and tightening → Fig. |
3 - | Toothed belt sprocket for high-pressure pump |
q | Remove using puller -T40064- → Fig. |
4 - | Bolt |
q | 23 Nm |
5 - | High-pressure pump |
Caution
|
q | Removing and installing → Chapter |
q | Fuel system must be bled after installing high-pressure pump → Chapter. |
6 - | Seals |
q | Renew |
7 - | Banjo bolt |
q | 25 Nm |
8 - | Fuel supply line |
9 - | Union nut for high-pressure pipe |
q | Tighten to 25 Nm |
q | Use socket -T40055-, 17 mm to tighten → Fig. |
10 - | Banjo bolt |
q | 25 Nm |
11 - | Seal |
q | Renew |
12 - | Fuel return line |
13 - | Seal |
q | Renew |
14 - | Bolt |
q | 23 Nm |
15 - | Bolt |
q | 23 Nm |
16 - | Bracket for high-pressure pump |
17 - | Bolt |
q | 23 Nm |
18 - | Front bracket for high-pressure pump |
19 - | Bolt |
q | 9 Nm |
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