Polo Mk5
Part II: Assembly overview - chain drive system |
1 - | Cylinder head with camshaft housing |
q | Sealing surface must not be reworked |
q | With integrated camshaft bearings |
q | Remove sealant remnants |
q | Coat with AMV 188 001 02 before fitting |
q | When installing, lower vertically from above so that dowel pins fit into holes in cylinder head |
2 - | Cylinder block |
q | Dismantling and assembling cylinder block → Chapter |
q | Dismantling and assembling pistons and conrods → Chapter |
3 - | Bracket |
q | For tensioning element and air conditioner compressor |
4 - | Chain sprocket |
q | For oil pump drive and timing chain |
q | Contact surfaces must be free of oil and grease |
5 - | Drive chain |
q | Before removing, mark direction of rotation (installation position) |
6 - | Guide rail |
q | For timing chain |
7 - | 25 Nm |
8 - | Chain tensioner with tensioning plate |
q | For oil pump drive |
9 - | Tensioning spring |
10 - | Sump |
q | Removing and installing on engines with a liquid gasket → Chapter |
q | Clean sealing surface before fitting |
q | Install with silicone sealant D 176 600 A1 |
11 - | 13 Nm |
12 - | 18 Nm |
13 - | Chain sprocket |
q | Lock sprocket using counterhold tool -T10172- |
14 - | Cover |
15 - | 20 Nm + 1/4 turn (90°) further |
q | Renew |
16 - | Piston |
q | For drive chain tensioner |
17 - | Spring |
18 - | Chain tensioner |
19 - | 9 Nm |
20 - | Control housing |
q | Removing and installing → Chapter. |
q | Install with sealant D 176 501 A1 |
q | When installing, install two -M6x80- studs in cylinder block and camshaft housing as a guide |
q | To guide valve timing housing, secure sump in position with two bolts |
21 - | Bearing bush |
q | Observe tightening procedure → Chapter |
q | Contact surfaces must be free of oil and grease |
22 - | Belt pulley |
q | Observe tightening procedure → Chapter |
q | Contact surfaces must be free of oil and grease |
q | Secure pulley against turning with counterhold tool -3415- |
q | Removing and installing poly V-belt → Chapter |
23 - | Securing bolt |
q | Observe tightening procedure → Chapter |
q | Renew |
q | Contact surface for securing bolt must be free of oil and grease |
q | Oil threads before inserting |
q | Secure pulley against turning with counterhold tool -3415- |
q | The extra turn angle can be checked using a commercial protractor e.g. Hazet 6690 |
24 - | 10 Nm |
25 - | 50 Nm |
26 - | 10 Nm |
27 - | To intake manifold |
28 - | 10 Nm |
29 - | Vacuum valve |
30 - | O-ring |
q | Renew |
31 - | 10 Nm |
32 - | Oil separator |
33 - | Gasket |
q | Renew |
34 - | Tensioning plate |
35 - | 50 Nm + 1/4 turn (90°) further |
q | Lock chain sprocket using counterhold -T10172- |
q | Renew |
36 - | 50 Nm + 1/4 turn (90°) further |
q | Lock chain sprocket using counterhold -T10172- |
q | Renew |
37 - | Chain sprocket |
q | For inlet camshaft |
q | Lock with counterhold tool -T10172- |
38 - | Timing chain |
q | Before removing, mark direction of rotation (installation position) |
39 - | Chain sprocket |
q | For exhaust camshaft |
q | Lock with counterhold tool -T10172- |
40 - | Guide pins |
q | Specified torque: 18 Nm |
41 - | Bearing bush |