A3 Mk2
| Valves - exploded view |
| 1 - | Inlet valve |
| q | Must not be machined; only grinding-in is permissible |
| q | Valve dimensions → Fig. |
| q | Checking valve guides → Chapter |
| q | Machining valve seats → Chapter |
| 2 - | Exhaust valve |
| q | Must not be machined; only grinding-in is permissible |
| q | Valve dimensions → Fig. |
| q | Checking valve guides → Chapter |
| q | Machining valve seats → Chapter |
| 3 - | Cylinder head |
| 4 - | Valve stem oil seal |
| q | Renewing: cylinder head installed → Chapter, cylinder head removed → Chapter |
| 5 - | Valve spring |
| 6 - | Valve spring plate |
| 7 - | Valve cotters |
| 8 - | Roller rocker finger |
| q | Do not interchange |
| q | Check roller bearings for ease of movement |
| q | Lubricate contact surfaces before installing |
| q | Attach to hydraulic compensation element -item 10- using securing clip -item 9- |
| 9 - | Securing clip |
| q | Check for firm attachment |
| q | Not supplied separately |
| 10 - | Hydraulic valve compensation element |
| q | Mark installation position for re-installation with a coloured pen |
| q | Lubricate contact surfaces before installing |
