Octavia Mk2
| Lubrication system - Summary of components |
| 1 - | Plug for knock sensor 1 -G61- |
| 2 - | Oil pressure switch -F1-, 25 Nm |
| q | Switching pressure 0.03 ... 0.07 MPa (0.3 ... 0.7 bar) |
| q | check → Chapter |
| q | Cut open gasket ring if leaking and replace |
| 3 - | 20 Nm |
| 4 - | Screw cap |
| q | for engine identification characters BUD, CGGA |
| 5 - | Oil filler inlet with screw cap |
| q | for engine identification characters BCA |
| q | Summary of components → Chapter |
| q | removing and installing → Chapter |
| 6 - | Dipstick |
| q | oil level must not exceed max. marking! |
| 7 - | Filler funnel |
| q | Remove for extracting oil |
| 8 - | Guide tube |
| 9 - | Main drive toothed belt |
| q | before removing mark running direction |
| q | check for wear |
| q | do not kink |
| q | Routing of toothed belt → Chapter |
| q | removing and installing, tensioning → Chapter |
| 10 - | Guide pulley |
| q | for main drive toothed belt |
| 11 - | Oil filter |
| q | slacken at hexagon |
| q | tighten by hand |
| q | pay attention to installation instructions on oil filter |
| 12 - | Gasket |
| q | must be positioned on dowel sleeves |
| q | replace |
| 13 - | Oil pump |
| q | must be replaced completely |
| q | with pressure relief valve, open for an overpressure of approx. 0.45 MPa (4.5 bar) |
| q | when fitting pay attention to the driver on the crankshaft → Item |
| q | must be positioned on dowel sleeves |
| q | removing and installing → Chapter |
| 14 - | 12 Nm |
| q | replace |
| 15 - | Sealing ring |
| q | replace → Chapter |
| 16 - | Crankshaft - toothed belt sprocket |
| 17 - | Gasket |
| q | replace |
| 18 - | 10 Nm |
| 19 - | Intake manifold |
| q | for engine identification characters BUD, CGGA |
| q | Clean strainer if dirty |
| 20 - | Intake manifold |
| q | for engine identification characters BCA |
| q | Clean strainer if dirty |
| 21 - | Driver |
| q | coat with oil before installing the oil pump |
| 22 - | Main drive tensioning pulley |
| q | check → Chapter |
| q | Tensioning toothed belt → Chapter |
| 23 - | 20 Nm |
| 24 - | Oil level and oil temperature sender -G266- |
| q | replace if damaged |
| q | check → Current flow diagrams, Electrical fault finding and Fitting locations |
| 25 - | Sealing ring |
| q | replace |
| 26 - | Oil pan |
| q | clean sealing surface before installing |
| q | install with sealant -D 176 404 A2- |
| q | removing and installing → Chapter |
| 27 - | Oil drain plug, 30 Nm |
| q | with captive seal |
| q | replace |
| 28 - | Fixing screws, 13 Nm |
| q | replace |
| q | slacken and tighten only the bolts at the flywheel side with socket insert, e. g. -T10058- |
| 29 - | 45 Nm |
| 30 - | Sealing ring |
| q | replace |
| 31 - | Oil separator |
| q | for engine identification characters BCA |
| q | for engine identification characters BUD up to 03/2009 |
| q | with electric heated vacuum regulating valve (PCV valve) |
| q | Resistance of heating element at 25 °C: 2.5 - 5.9 Ω |
| 32 - | Coolant hose |
| q | for engine identification characters CGGA |
| q | for engine identification characters BUD as of 04/2009 |
| q | from coolant pipe → Chapter; Pos. 9 |
| 33 - | Pipe |
| q | on engine with identification characters BCA to intake manifold |
| q | on engines with identification characters BUD, CGGA for crankcase ventilation preheating → Chapter; Pos. 15 |
| 34 - | O-ring |
| q | replace if damaged |
| 35 - | Oil separator |
| q | for engine identification characters CGGA |
| q | for engine identification characters BUD as of 04/2009 |
| q | with coolant heated vacuum regulating valve (PCV valve) |
| 36 - | Coolant hose |
| q | for engine identification characters CGGA |
| q | for engine identification characters BUD as of 04/2009 |
| q | from bottom of coolant expansion reservoir connection |
