A4 Mk2
Toothed belt drive for camshafts - exploded view of components |
1 - | Crankshaft sprocket |
q | Contact surface between sprocket and crankshaft must be free of oil |
q | Can only be installed in one position |
2 - | Tensioner for toothed belt |
3 - | 10 Nm |
4 - | 42 Nm |
5 - | Tensioning lever |
q | Fit washer → Item underneath |
6 - | 42 Nm |
7 - | Washer for tensioning lever |
8 - | Tensioning roller |
q | Fit washer → Item underneath |
9 - | Flange bolt, 75 Nm |
q | Use counterhold tool -3036- when loosening and tightening → Fig. |
10 - | Camshaft sprocket for inlet camshaft (right-side) |
q | Removing and installing → Chapter „Removing toothed belt from camshaft sprockets“ |
q | Remove using two-arm puller -T40001- |
11 - | 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 |
12 - | 10 Nm |
13 - | Coolant pump |
q | Removing and installing → Chapter |
14 - | 10 Nm |
15 - | Toothed belt cover (rear right) |
16 - | Toothed belt cover (rear centre) |
17 - | Toothed belt cover (rear left) |
18 - | Gasket |
q | Renew |
19 - | Camshaft sprocket for inlet camshaft (left-side) |
q | Removing and installing → Chapter „Removing toothed belt from camshaft sprockets“ |
q | Remove using two-arm puller -T40001- |
20 - | Washer for tensioning roller |
21 - | Flange bolt, 75 Nm |
q | Use counterhold tool -3036- when loosening and tightening → Fig. |
22 - | Idler roller |
23 - | Toothed belt cover (bottom) |
q | Remove vibration damper prior to removing |
24 - | 10 Nm |
25 - | 45 Nm |
26 - | Spacer sleeve |
27 - | 200 Nm +180° (1/2 turn) further |
q | Renew |
q | Do not lubricate with oil |
q | Use locking pin -3242- when loosening and tightening |
q | Screwing in locking pin -3242- → Chapter |
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