A3 Mk1
Toothed belt - exploded view of components |
1 - | Engine support |
2 - | 45 Nm |
3 - | Toothed belt cover (top) |
q | Engage carefully in centre toothed belt cover when installing |
4 - | Toothed belt |
q | Before removing, mark direction of rotation with chalk or felt-tipped pen. If the belt runs in the opposite direction when it is refitted, this can cause breakage |
q | Check for wear |
q | Removing → Chapter |
q | Installing (adjusting valve timing) → Anchor |
5 - | Idler roller |
6 - | 27 Nm |
7 - | 65 Nm |
q | Use counterhold tool -3036- when loosening and tightening → Fig. |
8 - | Camshaft sprocket for exhaust camshaft |
q | Remove toothed belt prior to removing and installing → Chapter |
q | Installation position → Fig. |
9 - | Tensioning roller |
10 - | Washer |
11 - | Tensioner for toothed belt |
12 - | O-ring |
q | Renew |
q | Lubricate with coolant additive Plus -G 012 A8F A1- prior to installing |
13 - | Coolant pump |
q | Removing and installing → Chapter |
14 - | 15 Nm |
15 - | Crankshaft sprocket |
q | Contact surface between sprocket and crankshaft must be free of oil |
q | Can only be installed in one position |
16 - | 90 Nm + 90° (1/4 turn) further |
q | Renew |
q | Do not lubricate with oil |
q | Use counterhold tool -3415- when loosening and tightening → Fig. |
17 - | 15 Nm |
18 - | 25 Nm |
19 - | Toothed belt cover (centre) |
20 - | Toothed belt cover (bottom) |
21 - | 10 Nm |
q | Install using locking fluid; for locking fluid refer to → Parts catalogue |
|
|
|