Fig. 2.289. Cylinder head components: 1 – upper part of the timing belt cover; 2 – timing belt; 3 – bolt 100 Nm; 4 – bolt 25 Nm; 5 – camshaft gear; 6 – hub; 7 – bolt 10 Nm; 8 – cylinder head; 9 – cable connection of pump-injectors and glow plugs; 10 – bolt 25 Nm; 11 – eye for hanging; 12 – cylinder head cover seal; 13 – cylinder head cover; 14 – crankcase ventilation; 15 – sealing cuff; 16 – cover; 17 – bolt 10 Nm; 18 – cylinder head bolt; 19 – seal; 20 – tandem pump; 21 – bolt 20 Nm; 22 – Hall sensor; 23 – bolt 10 Nm; 24 – rear part of the timing belt cover; 25 – hub
Note: The plastic spacers included in the repair kit for protecting open valves may be removed immediately before installing the cylinder head.
Note: When replacing the cylinder head, you should also drain the old coolant and fill it with new coolant.
Checking the cylinder head for warpage
Fig. 2.290. Checking the cylinder head for warpage
Using a straightedge and feeler gauge, check the cylinder block surface for warpage.
Maximum allowable curvature 0.1 mm
Note: Additional machining of cylinder heads is prohibited.
[The information is available on the website: vwmanual]
Visitor comments