Octavia Mk2
| Summary of components |
| 1 - | 100 Nm |
| q | to release and tighten use the counterholder -T30004 (3415)- |
| 2 - | Camshaft sprocket |
| q | for removal and installation, remove toothed belt → Chapter |
| q | Installation position fixed by woodruff key → Item |
| 3 - | Sealing ring |
| q | replace → Chapter |
| 4 - | Woodruff key |
| q | check tightness |
| 5 - | 23 Nm |
| 6 - | Ladder frame |
| q | with integrated camshaft bearings |
| q | Bearing 1 at belt pulley side |
| q | removing and installing → Chapter |
| q | reworking sealing surface not permissible |
| 7 - | Camshaft |
| q | Inspecting axial play → Fig. |
| q | removing and installing → Chapter |
| q | Slack: max. 0,04 mm |
| 8 - | Roller rocker arm |
| q | do not interchange |
| q | inspect roller bearings |
| q | oil contact surface |
| q | for installing, clip onto the balancing element with the locking clip |
| 9 - | Hydraulic balancing element |
| q | with hydraulic valve clearance compensation |
| q | check hydraulic valve clearance compensation → Chapter |
| q | do not interchange |
| q | oil contact surface |
| 10 - | Valve collets |
| 11 - | Valve spring retainer |
| 12 - | Valve spring |
| q | with cylinder head removed, remove and install with -MP1-211 (VW 541/1a,/5)- and -MP1-213 (2036)- with valve supporting plate -MP 1-218- |
| 13 - | Valve stem seal |
| q | replace → Chapter |
| 14 - | Valve guide |
| q | check → Chapter |
| 15 - | Screw cap |
| q | insert flush |
| q | to remove, pierce in the middle with a screwdriver and lever out |
| 16 - | Cylinder head |
| q | pay attention to the notes → Chapter |
| q | inspecting valve guides → Chapter |
| q | reworking valve seats → Chapter |
| q | Reworking of sealing surface at camshaft side not permissible |
| 17 - | Valve |
| q | do not re-mill, only grinding with the valve seat is permissible |
| q | Valve dimensions → Fig. |
| q | inspecting valve guides → Chapter |
| q | reworking valve seats → Chapter |
Note
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| Dimension | Inlet valve | Exhaust valve | |
| Ø a | mm | 39,5 ± 0,15 | 32,9 ± 0,15 |
| Ø b | mm | 5,980 ± 0,007 | 5,965 ± 0,007 |
| c | mm | 93,85 | 93,85 |
| α | ∠° | 45 | 45 |
