Disassembly

CYLINDER HEAD
Disassemble in the order shown in the figure.











1. Cylinder head cover
2. Thermostat cover
3. Thermostat
4. Heat gauge unit
5. Bracket
6. Rocker arm and rocker arm shaft assembly
7. Rocker arm
8. Rocker arm spring
9. Rocker arm shaft
10. HLA
11. Camshaft pulley
12. Thrust plate
13. Camshaft
14. Cylinder head bolt
15. Cylinder head
16. Cylinder head gasket
17. Valve keeper
18. Upper valve spring seat
19. Valve spring
20. Lower valve spring seat
21. Valve
22. Valve seal
23. Valve guide
24. Camshaft oil seal






Rocker arm and rocker arm shaft assembly
1. Loosen the rocker arm shaft bolts in two or three steps the order shown in the figure.
2. Remove the rocker arm and rocker arm shaft assembly.
3. Code all rocker arms and springs so that they can be reinstalled in the same places from which they were removed.






HLA
Remove the HLA by hand. If it is difficult, remove the HLA with a pliers protected with a rag.

Caution: Do not remove the HLA unless necessary because oil leakage will occur, if the 0-ring is damaged.






Camshaft pulley
1. Hold the camshaft using a suitable wrench on the cast hexagon.
2. Remove the camshaft pulley lock bolt.
3. Remove the camshaft pulley.






Cylinder head bolt
1. Loosen the cylinder head bolts in two or three steps in the order shown in the figure.
2. Remove the cylinder head bolts.






Valve keeper

1. Set the SST against upper valve spring seat as shown in the figure.
2. Compress the spring and remove the valve keepers.






Valve seal
Remove the valve seals with the SST.