Leon Mk1
| Cooling system components: Assembly overview 2009► |
| 1 - | Oil dipstick |
| q | Oil level must not be above max. mark on dipstick! |
| q | Marks → Fig. |
| 2 - | Oil cooler |
| q | removing and fitting → Chapter |
| 3 - | O ring |
| q | replace |
| 4 - | Coolant pipe |
| q | For oil radiator |
| q | Tightening torque of the bracket on the crankshaft sump: 20 Nm |
| 5 - | Bolt |
| q | Tightening torque: 8 Nm |
| 6 - | Sealing cap |
| q | Replace gasket if it shows signs of damage. |
| 7 - | Oil seal |
| q | Replace if damaged |
| 8 - | Oil filter |
| q | Tightening torque: 20 Nm |
| q | Use the oil filter wrench -3417- to unfasten |
| q | Observe the installation instructions printed on the filter |
| q | With non-return valve |
| 9 - | Distribution housing |
| q | Fit with an additional silicon sealant -D 176 501 A1- |
| q | Distribution housing: removing and fitting → Chapter |
| q | When installing, screw in two studs -M6x80- into camshaft housing and cylinder block to help with centring. |
| q | Fix the oil sump with two bolts to ease the fitting of the distribution casing. |
| 10 - | Bolt |
| q | Tightening torque: 10 Nm |
| 11 - | Bolt |
| q | Torque setting 150 Nm + 180° |
| q | replace |
| q | Removing and installing crankshaft pulley → Chapter |
| q | The contact surfaces of the fastening screws may not contain any oil or grease residue. |
| q | Apply oil prior to installation (thread) |
| q | Secure the poly-V belt with the retaining tool -3415- against twisting |
| q | The retightening angle can be measured with a standard protractor |
| 12 - | Pulley |
| q | The contact surfaces of the pulley must be free of oil and grease. |
| q | Poly-V belt: removing and fitting → Chapter |
| q | Secure the poly-V belt with the retaining tool -3415- against twisting |
| 13 - | Oil seal |
| q | replace |
| 14 - | Bush |
| q | The contact surfaces of the sleeve must be free of oil and grease. |
| 15 - | Seal |
| q | Replace if damaged |
| 16 - | Pinions |
| q | For drive chain for oil pump and camshaft timing chain |
| q | Inserted in the crankshaft |
| q | removing and fitting → Chapter |
| q | Contact surfaces must be free of oil or grease |
| 17 - | Bolt |
| q | Torque setting 20 Nm + 90° |
| q | replace |
| 18 - | Chain sprocket for the oil pump |
| q | Sprocket can only be fitted on oil pump shaft in one position. |
| q | Immobilise using the retention tool -T10172-. |
| 19 - | Drive chain for oil pump |
| q | For oil pump |
| q | removing and fitting → Chapter |
| q | Check for wear |
| q | Mark D.O.R. before dismounting (installation position) |
| 20 - | Bolt |
| q | Tightening torque: 10 Nm |
| 21 - | Oil level/oil temperature sender -G266- |
| q | Replace if damaged |
| q | Checking: → Current flow diagrams, Electrical fault finding and Fitting locations |
| q | removing and fitting → Chapter |
| 22 - | Oil drain plug |
| q | Tightening torque: 30 Nm |
| q | With safety washer |
| q | replace |
| 23 - | Bolt |
| q | Tightening torque: 13 Nm |
| q | replace |
| q | Loosen and fasten the bolts only on the side of the flywheel using the socket -T10058-. |
| 24 - | Bolt |
| q | Tightening torque: 40 Nm |
| 25 - | Oil pan |
| q | removing and fitting → Chapter |
| q | Clean sealing surface before installing |
| q | Fit with silicon-based sealant → Parts Catalogue |
| 26 - | Bolt |
| q | Tightening torque: 25 Nm |
| 27 - | Oil pump: |
| q | removing and fitting → Chapter |
| q | Always replace completely |
| 28 - | Bolt |
| q | Tightening torque: 5 Nm |
| 29 - | Baffle plate |
