Golf Mk5
| Assembly overview - valve gear |
| 1 - | 50 Nm + 1/2 turn (180°) further |
| q | Renew |
| q | Use counterhold tool -3036- to loosen and tighten. |
| 2 - | Camshaft pulley |
| q | Use counterhold tool -3036- to loosen and tighten. |
| 3 - | Seal |
| q | Renewing → Chapter. |
| 4 - | Cylinder head |
| 5 - | Valve guide |
| q | Checking → Chapter |
| 6 - | Valve stem seal |
| q | Renewing → Chapter. |
| 7 - | Valve spring |
| 8 - | Upper valve spring plate |
| 9 - | Cotters |
| 10 - | Hydraulic valve clearance compensation element |
| q | Do not interchange. |
| q | Oil contact surface. |
| 11 - | Woodruff key |
| q | Check for secure seating. |
| 12 - | Exhaust camshaft |
| q | Check radial clearance with Plastigage (roller rocker fingers removed). Wear limit: 0.1 mm. |
| q | Axial clearance: max. 0.17 mm. |
| q | Runout: max. 0.035 mm. |
| 13 - | Retaining frame |
| q | With integrated camshaft bearings. |
| q | Clean sealing surface; reworking not permitted. |
| q | Remove sealant residue. |
| 14 - | 8 Nm + 1/4 turn (90°) further |
| q | Renew |
| 15 - | Camshaft adjuster |
| q | Removing and installing → Chapter |
| 16 - | 20 Nm + 1/8 turn (45°) further |
| q | Use camshaft clamp -T10252- to loosen and tighten. |
| 17 - | Inlet camshaft |
| q | Check radial clearance with Plastigage, wear limit: 0.1 mm. |
| q | Axial clearance: max. 0.17 mm. |
| q | Runout: max. 0.035 mm. |
| 18 - | Chain tensioner |
| q | Engine code AXW: Secure with tensioning bolt -T10092- before removing. |
| q | Engine codes BLR, BLX, BLY, BVX, BVY, BVZ: Secure with locking pin -T10115- before removing. |
| 19 - | Drive chain |
| q | Removing and installing → Chapter |
| q | Check for wear. |
| 20 - | 10 Nm |
| 21 - | 10 Nm |
| 22 - | Hall sender -G40- |
| 23 - | Exhaust valve |
| q | Do not rework. Only lapping in is permitted. |
| q | Valve dimensions → Chapter |
| q | Checking valve guides → Chapter |
| 24 - | Inlet valve |
| q | Do not rework. Only lapping in is permitted. |
| q | Valve dimensions → Chapter |
| q | Checking valve guides → Chapter |
| 25 - | Cover |
| q | Renew |
| q | Removing: pierce centre of cap using screwdriver and lever out. |
| q | Installing: Do not use sealant, press in 1…2 mm using thrust piece -3334-. |
