A4 Cabriolet Mk2
Oil pump with balance shaft gear assembly - exploded view of components |
1 - | Chain sprocket cover |
2 - | Drive chain |
q | Before removing, mark running direction (fitting position) with paint |
3 - | Dowel sleeves |
4 - | Oil pump with balance shaft gear assembly |
q | Before installing, check that the two dowel sleeves for centralising are fitted |
5 - | 3 Nm |
Install using locking fluid; for locking fluid refer to → Parts catalogue |
6 - | Cover |
q | Prevents foam build-up in engine oil |
7 - | Oil pipe |
q | With seal |
8 - | 9 Nm |
9 - | Suction pipe |
q | Clean strainer if dirty |
10 - | 9 Nm |
11 - | O-ring |
q | Renew |
12 - | 15 Nm + turn 15° further |
q | Renew |
q | Note different bolt lengths |
13 - | Dowel sleeves |
14 - | Outer rotor |
q | Check contact surface for scores |
q | Marking(s) must be visible |
15 - | Inner rotor |
q | Check contact surface for scores |
16 - | Oil pump cover |
17 - | Chain sprocket |
18 - | 20 Nm + 90° |
q | Renew |
19 - | Chain tensioner |
q | With tensioning rail |
q | Pre-tension → Fig. |
20 - | 15 Nm |
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