Volvo D 20 Service Manual page 75

Group 21 Engine
M8
Remove vacuum pump and pump plunger
Remove pump fetaining nuts and place pump on
Withdraw plunger from cy inder head.
Camshaft, removal
Remove camshafi beadng caps 1 and 4
M9
M 1 0
Remove camshaft bearing caps 2 and 3
Slacken nuts crosswise to avoid placing uneven load on
M 1 1
remove oil seals Lift awav camshaft and
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