Service Manual

Cylinder Head and Valves
Cold engine
60 – 70 Nm
2
1
3
4
5
6
8
9
16
10
11
12
14
15
17
20
18
7
13
19
(43 – 51 ft–lb)
Figure 168
1. Cylinder head bolt 8. Valve stem seal 15. Valve spring seat
2. Cylinder head assembly 9. Valve spring seat 16. Intake valve guide
3. Cylinder head gasket 10. Valve spring retainer lock 17. Exhaust valve guide
4. Valve spring retainer lock 11. Valve spring retainer 18. Intake valve seat
5. Valve spring retainer 12. Valve spring 19. Exhaust valve seat
6. Valve spring 13. Exhaust valve 20. Cylinder head
7. Intake valve 14. Valve stem seal
Disassemble and assemble parts as shown in illustra-
tion above. Also use the following instructions for specif-
ic points of disassembly, inspection and reassembly.
Liquid Cooled Gas Engine
Page 3
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Workman 3000/4000 Series