Leon Mk1
| Valve system: Assembly overview |
| 1 - | Seal |
| q | Do not grease or oil the seal lip of the seal |
| q | Before fitting, use a clean cloth to wipe off oil residue on camshaft journal. |
| q | To install, tape over (e.g. using Sellotape) groove in taper of camshaft |
| q | Removing and installing → Chapter |
| 2 - | 10 Nm |
| q | Loosen following the indicated sequence → Fig. |
| q | Note correct sequence when tightening → Fig. |
| 3 - | 10 Nm |
| 4 - | Bearing cap module |
| q | With integrated camshaft bearings |
| q | Loosen following the indicated sequence → Fig. |
| q | Note correct sequence when tightening → Fig. |
| q | Clean sealing surface; machining not permitted. |
| 5 - | Exhaust camshaft |
| q | Removing and installing → Chapter |
| 6 - | Supply camshaft |
| q | Removing and installing → Chapter |
| 7 - | Roller rocker arms |
| q | Removing and installing → Chapter |
| q | Mark the installation position |
| q | Do not exchange position |
| q | Check roller bearing for ease of movement. |
| q | Oil contact surface. |
| 8 - | Hydraulic valve compensation element |
| q | With retaining clip |
| q | Mark the installation position |
| q | Lubricate contact surfaces before installing. |
| 9 - | Valve |
| q | Not to be reworked, only grinding in is permissible |
| q | Mark installation position for re-installation |
| q | Valve dimensions → Chapter |
| q | Checking valve guides → Chapter |
| 10 - | Cylinder head |
| q | See note → Chapter |
| 11 - | Valve stem seal |
| q | Removing and installing → Chapter |
| 12 - | Valve spring |
| 13 - | Valve plate spring |
| 14 - | Woodruff keys |
| 15 - | Sealing plug |
| q | Replace |
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