Leon Mk1
Valve control: Assembly overview |
1 - | Valve |
q | Not to be reworked, only grinding in is permissible |
q | Mark installation position for re-installation. |
q | Checking → Chapter |
q | Valve dimensions → Chapter |
q | Checking valve guides → Chapter |
2 - | Cylinder head |
3 - | Valve stem seal |
q | Replace when cylinder head is installed → Chapter, |
q | Replace when cylinder head is removed → Chapter |
4 - | Valve spring |
5 - | Valve plate spring |
6 - | Woodruff keys |
7 - | Cap |
q | Renewing |
q | Removing: Removing sealing cap with retaining frame installed: pierce on one side with an awl and pry out |
q | Installing: Fit the sealing cap without sealant using a suitable pressure tool. |
q | Insertion depth 1 … 2 mm |
8 - | Oil seal |
q | Renew → Chapter |
9 - | Exhaust camshaft |
q | Removing and installing → Chapter |
q | Measuring axial clearance → Chapter. |
q | Measuring radial clearance → Chapter |
10 - | Bolt |
q | Specified torques and installation sequence → Fig.. |
11 - | Ladder-type frame |
q | With integrated camshaft bearings. |
q | Specified torques and installation sequence → Fig.. |
12 - | Inlet camshaft |
q | Removing and installing → Chapter |
q | Measuring axial clearance → Chapter. |
q | Measuring radial clearance → Chapter |
13 - | Roller rocker arms |
q | Mark installation position for re-installation. |
q | Check roller bearing for ease of movement. |
q | Lubricate contact surfaces before installing. |
14 - | Securing clip |
q | For the hydraulic valve compensation element |
15 - | Hydraulic compensation element |
q | Mark installation position for re-installation. |
q | Lubricate contact surfaces before installing. |
|
stage: | Bolts | Specified torque | ||
1. | -1 … 24- | Screw in by hand until they make contact
| ||
2. | -1 … 24- | 10 Nm |