A4 Mk2
Toothed belt drive for injection pump - exploded view of components |
1 - | Bracket for viscous fan |
q | Removing and installing → Anchor |
2 - | 36 Nm |
3 - | 22 Nm |
4 - | Vibration damper for injection pump sprocket |
5 - | Toothed belt for injection pump |
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 | Fitting, tensioning → Anchor |
6 - | Injection pump |
q | Removing and installing → Rep. Gr.23 |
q | Dynamically checking and adjusting commencement of injection → Rep. Gr.23 |
7 - | Injection pump sprocket |
q | With thrust collar on one or both sides depending on version |
q | Set to centre of elongated holes when installing |
q | Dynamically checking and adjusting commencement of injection after installation → Rep. Gr.23 |
8 - | Washer |
9 - | 22 Nm |
10 - | Tensioning roller |
q | For injection pump toothed belt |