Gasket - cylinder head (page 2 of 9)

16. Remove bolt and nut securing front of cylinder Reassembly head to timing chain cover.

17. Using sequence shown, progressively loosen then remove 12 cylinder head bolts; discard bolts together with their captive washers.
18. Using assistance, remove cylinder head and support each end of cylinder head on 2 wooden blocks.

19. Remove the cylinder head gasket.
20. Note the gasket thickness indicator and ensure the same thickness gasket is used on refitment of the cylinder head.

CAUTION: If new pistons, connecting rods or crankshaft are to be fitted, it will be necessary to measure piston stand proud in order to determine thickness of gasket

10. Clean camshaft sprocket and mating face on

required – See Pistons, Connecting Rods and Cylinder Bores – Cylinder head gasket selection.

21. Remove and discard 2 plastic locating dowels from cylinder block.
22. Carry out cylinder head overhaul procedures. ENGINE - Td5, OVERHAUL, Cylinder head - overhaul.
1. Thoroughly clean cylinder block and cylinder head mating faces.
2. Ensure coolant and oil passageways are clear and bolt holes are clean and dry.
3. Ensure locating dowel holes in cylinder block are clean and dry.
4. Fit new plastic locating dowels in cylinder block.
5. Fit new cylinder head gasket of the correct thickness with the word 'TOP' uppermost.

CAUTION: Gasket must be fitted dry.

6. Ensure that timing pin LRT-12-058 is still fitted and using assistance, fit cylinder head.
7. Carefully enter new cylinder head bolts together with their captive washers. DO NOT DROP. Lightly tighten bolts.

8. Using sequence shown tighten cylinder head bolts to: l Stage 1 - 30 Nm (23 lbf.ft) l Stage 2 - 65 Nm (48 lbf.ft) l Stage 3 - 90° l Stage 4 - Further 180° l Stage 5 - Further 45°

CAUTION: Ensure correct tightening sequence is followed for all 5 tightening stages, do not tighten bolts 315° in one operation.

9. Fit cylinder head to timing chain cover nut and bolt and tighten to 25 Nm (18 lbf.ft).

camshaft.