Leon Mk2
Part II Cylinder block - Assembly overview |
1 - | Cylinder head with camshaft housing |
q | The seal surface should not be reworked |
q | With integrated camshaft bearings |
q | Remove any sealant remains. |
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 | Removing and installing the engine block → Chapter |
q | Dismantle and assemble pistons and conrods → Chapter |
3 - | Support |
q | For tensioning element and air conditioner compressor |
q | removing and fitting → Rep. gr.87 |
4 - | Cover |
5 - | Pinions |
q | To drive oil pump and distribution chain |
q | The contact surfaces may not contain any oil or grease residue. |
6 - | Bolt |
q | Torque setting 20 Nm + 90° |
q | replace |
7 - | Pinions |
q | Immobilise the sprocket by using the retention tool -T10172-. |
8 - | Control chain |
q | Mark D.O.R. before dismounting (installation position) |
9 - | Bolt |
q | Tightening torque: 25 Nm |
10 - | Bolt |
q | Tightening torque: 15 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 - | Bolt |
q | Tightening torque: 15 Nm |
15 - | Piston |
q | For control chain tensioner |
16 - | Compression spring |
17 - | Chain tensioner |
18 - | Bolt |
q | Tightening torque: 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 - | Bolt |
q | Tightening torque: 10 Nm |
21 - | Pulley - crankshaft |
q | removing and fitting → Chapter |
q | The contact surfaces may not contain any oil or grease residue. |
q | During assembly and removal, secure using the tool -3415- to prevent it from turning. |
q | Poly-V belt: removing and fitting → Chapter |
22 - | Securing bolt |
q | For crankshaft pulley |
q | replace |
q | Apply oil prior to installation (thread) |
q | The contact surfaces of the fastening screws may not contain any oil or grease residue. |
q | Secure the poly-V belt with the retaining tool -3415- against twisting |
q | Torque setting 150 Nm + 180° |
23 - | Bush |
q | The contact surfaces may not contain any oil or grease residue. |
24 - | Crankshaft bearing seal |
q | Renewing crankshaft oil seal → Chapter |
25 - | Bolt |
q | Tightening torque: 50 Nm |
26 - | Seal |
27 - | Bolt |
q | Torque setting 40 Nm + 90° |
q | Immobilise the variator using the retention tool -T10172-. |
q | Left turn bolt |
q | replace |
28 - | Bolt |
q | Torque setting 50 Nm + 90 ° |
q | replace |
29 - | Tensioning plate |
30 - | Controller |
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 | Lock the pinions with the counterhold -3415- and the counterhold -3415/1- |
33 - | Guide rail |
q | For timing chain |
34 - | Guide pin |
q | Tightening torque: 20 Nm |
35 - | Bush |