A4 Mk2
| Valve gear - exploded view |
| 1 - | Bracket for wiring -10 Nm- |
| 2 - | 20 Nm |
| q | Note sequence for loosening and tightening → Chapter „Removing and installing camshafts“ |
| 3 - | Rocker arm shaft |
| 4 - | Bolt for rocker arm shaft |
| q | Renew |
| q | Note correct sequence when loosening → Anchor |
| q | Note correct sequence when tightening → Anchor |
| 5 - | Cylinder head bolt |
| q | Renew |
| q | Note correct sequence when loosening → Anchor |
| q | Note correct sequence when tightening → Anchor |
| 6 - | Washer |
| q | For cylinder head bolts |
| q | Insert in cylinder head before installing bearing frame |
| 7 - | Valve cotters |
| 8 - | Valve spring plate |
| 9 - | Valve spring |
| 10 - | Valve stem oil seal |
| q | Renewing: with cylinder head installed → Chapter, with cylinder head removed → Chapter |
| 11 - | Valve guide |
| q | Checking → Chapter |
| 12 - | Roller rocker finger |
| q | Inlet side |
| q | With pressed-in hydraulic tappet |
| q | Removing and installing → Chapter |
| q | Do not interchange used roller rocker fingers (mark) |
| q | Check roller bearing for play and ease of movement |
| 13 - | Roller rocker finger |
| q | Exhaust side |
| q | With pressed-in hydraulic tappet |
| q | Removing and installing → Chapter |
| q | Do not interchange used roller rocker fingers (mark) |
| q | Check roller bearing for play and ease of movement |
| 14 - | Oil seals |
| q | Renewing → Chapter |
| 15 - | Cylinder head |
| 16 - | Inlet valves |
| q | Checking valves → Chapter |
| q | Valve dimensions → Chapter |
| 17 - | Exhaust valves |
| q | Checking valves → Chapter |
| q | Valve dimensions → Chapter |
| 18 - | O-ring |
| q | Renew |
| 19 - | Shaft |
| q | For roller rocker fingers |
| q | Removing and installing → Chapter „Removing and installing roller rocker fingers“ |
| 20 - | 10 Nm |
| 21 - | Screw plug, 10 Nm |
| q | Apply locking fluid when installing; refer to → Electronic parts catalogue |
| 22 - | Shaft |
| q | For roller rocker fingers |
| q | Removing and installing → Chapter „Removing and installing roller rocker fingers“ |
| 23 - | Bearing shell |
| q | Do not interchange used bearing shells (mark positions) |
| q | Make sure that the retaining lugs are correctly seated in the bearing caps and the cylinder head |
| 24 - | Exhaust camshaft |
| q | Checking axial clearance → Chapter |
| q | Removing and installing → Chapter |
| 25 - | Inlet camshaft |
| q | Checking axial clearance → Chapter |
| q | Removing and installing → Chapter |
| 26 - | Bearing frame |
| q | Note sequence for loosening and tightening → Chapter „Removing and installing camshafts“ |
