Leon Mk2
Assembly overview - part II, cylinder block |
1 - | Cylinder head with camshaft housing |
q | removing and fitting → Chapter |
q | Sealing surface must not be reworked. |
q | With integrated camshaft bearings |
q | Remove old sealant residues |
q | Before fitting, apply AMV → Catalogue of spare parts |
q | To fit, place vertically with the adjustment bolts in the cylinder head holes |
2 - | cylinder block |
q | Dismantling and assembling cylinder block → Chapter. |
q | Dismantling and assembling pistons and conrods → Chapter |
3 - | Bracket for ancillary mechanical units |
q | For tensioning element and air conditioner compressor. |
q | removing and fitting → Chapter |
4 - | Cover |
5 - | Pinions |
q | For oil pump drive and timing chain. |
q | Contact surfaces must be free of oil and grease. |
6 - | 20 Nm + further 1/4 (90 °) |
q | Replace |
7 - | Pinions |
q | Immobilise the sprocket using the retention tool -T10172- |
8 - | Drive chain |
q | Before removing, mark direction of rotation (installation position). |
9 - | 25 Nm |
10 - | Stud for the chain tension device, 8 Nm |
11 - | Chain tensioner with tensioning plate |
q | For oil pump drive. |
12 - | Tensioning spring |
13 - | Oil pan |
q | removing and fitting → Chapter |
q | Clean sealing surface before installing |
q | Fit with silicon-based sealant → Parts Catalogue |
14 - | 15 Nm |
15 - | Piston |
q | For drive chain tensioner. |
16 - | Compression spring |
17 - | Chain tensioner |
18 - | 9 Nm |
19 - | Distribution housing |
q | removing and fitting → Chapter |
q | Fix the oil sump with two bolts to ease the fitting of the distribution casing. |
20 - | 10 Nm |
21 - | Pulley |
q | removing and fitting → Chapter |
q | Contact surfaces must be free of oil and grease. |
q | During assembly and removal, secure using the tool -3415- to prevent it from turning. |
q | Poly-V belt: removing and installing → Chapter |
22 - | Locating bolt |
q | Removing and installing crankshaft pulley → Chapter. |
q | Replace |
q | Contact surface for securing bolt must be free of oil and grease. |
q | Oil threads before inserting. |
q | Secure belt pulley against turning with counterhold -3415-. |
23 - | Bush |
q | Contact surfaces must be free of oil and grease. |
24 - | O ring |
q | Replace |
25 - | 50 Nm |
26 - | Seal |
27 - | 40 Nm + further 1/4 (90 °) |
q | Immobilise the chain sprockets with the counterhold -T10172- |
q | Left turn bolt |
q | Replace |
28 - | 50 Nm + further 1/4 (90 °) |
q | Replace |
29 - | Tensioning plate |
30 - | Camshaft adjuster |
q | removing and fitting → Chapter |
q | Must not be dismantled |
31 - | Timing chain |
q | removing and fitting → Chapter |
32 - | Pinions |
q | removing and fitting → Chapter |
q | For exhaust camshaft. |
q | Immobilise the sprocket with the retaining tool -3415- and the counterhold -3415/1- |
33 - | Guide rail |
q | For timing chain |
34 - | Guide pin |
q | Tightening torque: 20 Nm |
35 - | Bush |