cylinder head 1. Cylinder head seal: replace; after replacement, replace coolant and oil; 2. Bolt: paste with thread varnish; 10 Nm; 3. Hall sender -G40-: for camshaft position; 4. Cylinder head: place the dismantled cylinder head on a foam pad, otherwise the glow plugs may be damaged; cannot be processed; Before installation, check the presence of 2 centering bushings of the oil pump and the cylinder block; after replacement, replace coolant and oil; 5. Washer; 6. Bolt: replace; take into account the sequence when unscrewing; 7. Oil pressure sensor -F1 -: switching pressure 0.3...0.6 bar; check; 20 Nm; 8. Sealing collar: replace; 9/19. Bolt: 20 Nm; 10. Eye for hanging the engine; 11. Sealing collar: replace; 12. Screw plug: 20 Nm; 13. Gasket: replace; 14. Vacuum pump; 15. Bolt; 16. Connection pipe for cooling system hoses: with coolant temperature sensor -G62-; the image does not correspond to the version in the car; 17. Bolt; 18. Gasket: replace; 20. Engine mounting eye
Cylinder head - sequence and tightening torque of bolts
Replace bolts that were overtightened.
Tighten the bolts in 4 stages in the sequence shown.
| Stage | Bolts | Tightening torque/turn angle |
| 1 | -1...10- | 30 Nm |
| 2 | -1...10- | 50 Nm |
| 3 | -1...10- | turn 90° |
| 4 | -1...10- | turn 90° |
Cylinder head gasket marking 1. Part number; 2. Holes; 3. Ignore
Note: The thickness of the cylinder head gasket to be installed depends on the protrusion of the pistons. If only the cylinder head gasket is being replaced, a new gasket with the same designation as the old one should be used.
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