Volvo D20 - Page 47

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Group 21 Reconditioning engine
Cylinder head, disassembfy
EB
Tap out swirl chambers
Use a long narrow punch (0.6 mm = 0.24 in diameter),
length 150 mm (6 in).
Remove valve springs and valves
Importanti Do not interchange parts.
E9
Depress valve springs with a spring compressor tool.
Remove:
- retainers
(collet)
- upper spring seat
-
springs
- valve.
Remove seals from valve guides
Use too I 5219.
EJD
El1
I Remove lower valve spring washers
Use a pair of externa I lock ring pliers with flat jaws.
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45