Leon Mk2
|
1 - | 50 Nm + 1/4 turn (180º) |
q | Use locking spanner -T20018B- to loosen and tighten → Fig. |
2 - | Camshaft pulley |
q | The notched belt must be removed prior to dismounting or installing → Chapter |
q | Remove with extractor -T20119A- → Fig. |
3 - | Oil seal |
q | Renewing → Chapter. |
4 - | Cylinder head |
5 - | Valve guide |
q | check → Chapter |
6 - | Valve stem seal |
q | Renewing → Chapter. |
7 - | Valve spring |
8 - | Valve plate spring |
9 - | Woodruff keys |
10 - | Hydraulic tappets |
q | Do not mix up: |
q | Oil sliding surfaces |
11 - | Woodruff key |
Check that it is seated securely |
12 - | Exhaust camshaft |
q | removing and installing → Chapter |
q | Check radial play with Plastigage plastic gauge (with tappets dismounted) |
l | Wear limit: 0.1 mm |
q | Max axial clearance. 0.17 mm |
q | out-of-true: max. 0.035 mm |
13 - | Frame |
q | With integrated camshaft bearings. |
q | Clean sealing surface; machining not permitted |
q | Remove any remaining sealant |
14 - | 8 Nm +1/4 turn further (90º) |
15 - | Variable timing control |
q | removing and installing → Chapter |
16 - | 20 Nm + 1/8 turn (45º) |
17 - | Inlet camshaft |
q | removing and installing → Chapter |
q | Check radial play with Plastigage plastic gauge (with tappets dismounted) |
l | Wear limit: 0.1 mm |
q | Max axial clearance. 0.17 mm |
q | out-of-true: max. 0.035 mm |
18 - | Chain tensioner |
q | Before dismounting, check using the bolt tensioner -T10092- |
19 - | Control chain |
q | Check for wear. |
q | removing and installing → Chapter |
20 - | 10 Nm |
21 - | 10 Nm |
22 - | Hall sender -G40- |
23 - | Outlet valve |
q | Do not rework. Only lapping in is permitted. |
q | Valve dimensions → Fig. |
q | Checking valve guides → Chapter |
24 - | Inlet valve |
q | Do not rework. Only lapping in is permitted. |
q | Valve dimensions → Fig. |
q | Checking valve guides → Chapter |
25 - | Cap |
q | replace |
q | To dismount when the frame is fitted, use an awl to prise off the cover |
q | Installing: Do not use sealant, fit flush |
Note
|
Dim. | Inlet valve | Outlet valve | |
Ø a | mm | 33.75 ... 33.95 | 27.90 ... 28.10 |
Ø b | mm | 5.98 | 5.96 |
c | mm | 103.97 | 101.87 |
α | ∠° | 45 | 45 |