Valve (page 2 of 2)

8. Position tool 18G 1519 to valve.
9. Compress valve spring with tool.
10. Remove 2 collets securing spring cap to valve.
11. Release valve spring and remove tool 18G 1519.
12. Remove valve spring and cap.
13. Remove oil seal from valve stem.
14. Remove valve from cylinder head.

Refit

1. Recut valve seat in cylinder head.
2. Grind in valve.
3. Clean combustion space in cylinder head.
4. Use an air line to blow out combustion space and valve guide.
5. Clean valve.
6. Clean valve, spring, cap and collets.
7. Lubricate valve and oil seal.
8. Fit oil seal to valve guide.
9. Fit valve to cylinder head.
10. Position valve spring and cap.
11. Using tool 18G 1519, compress valve spring.
12. Fit collets securing spring cap to valve.
13. Release valve spring and remove 18G 1519.
14. Clean mating faces of cylinder head and inlet manifold.
15. Clean inlet manifold locating rings.
16. Fit locating rings to inlet manifold.
17. Fit NEW manifold gasket to cylinder head.
18. Fit inlet and exhaust manifolds.

19. Fit nuts and washers securing manifolds to cylinder head. Working in sequence illustrated, tighten nuts to 22 Nm.
20. Align breather pipe to cylinder, fit and tighten bolt.
21. Set gap of spark plugs to 0.85 mm.
22. Fit spark plugs and tighten to 25 Nm.
23. Fit cylinder head. See this section.