Leon Mk2
| Valve gear: installation overview |
| 1 - | 50 Nm + 180° (1/2 turn) |
| 2 - | Camshaft wheels |
| q | Use retention tool -3036- to loosen and tighten |
| 3 - | Oil seal |
| q | Renew → Chapter |
| 4 - | Cylinder head |
| 5 - | Valve guide |
| q | check → Chapter |
| 6 - | Valve stem seal |
| q | replacement → Chapter |
| 7 - | Valve spring |
| 8 - | Upper valve spring plate |
| 9 - | Woodruff keys |
| 10 - | Hydraulic valve clearance compensator |
| q | Do not mix them up |
| q | Oil contact surface |
| 11 - | Woodruff key |
| q | Ensure correct seating |
| 12 - | Exhaust camshaft |
| q | Check radial clearance with Plastigage (roller rocker fingers disassembled); Wear limit: 0.1 mm |
| q | Runout: max. 0.035 mm |
| 13 - | Ladder-type frame |
| q | With integrated camshaft bearings |
| q | Clean seal surface. Do not rework |
| q | Remove any sealant remains. |
| 14 - | 8 Nm |
| 15 - | Controller |
| q | Removing and fitting → Chapter |
| 16 - | 100 Nm |
| q | Use retention tool -3036- to loosen and tighten |
| 17 - | Supply camshaft |
| q | Check radial clearance with Plastigage; Wear limit: 0.1 mm |
| q | Runout: max. 0.035 mm |
| 18 - | Chain tensioner |
| q | Before dismounting, secure it using the pin -T10115- |
| 19 - | Distribution chain |
| q | Removing and fitting → Chapter |
| q | Check for wear |
| 20 - | 10 Nm |
| 21 - | 10 Nm |
| 22 - | Hall sender -G40- |
| 23 - | Outlet valve |
| q | Not to be reworked; only grinding-in permissible |
| q | Valve dimensions, → Chapter |
| q | Check the valve guides → Chapter |
| 24 - | Inlet valve |
| q | Not to be reworked; only grinding-in permissible |
| q | Valve dimensions, → Chapter |
| q | Check the valve guides → Chapter |
| 25 - | Plug |
| q | Replace. |
| q | Removing: Push the centre of the cap with a screwdriver and remove it by levering it out |
| q | Fitting: Do not use sealing paste, insert 1 - 2 mm into the cylinder head |
