Volvo Penta D5 Operator's Manual page 44

Maintenance
1
2
3
P0003681
42
Coolant pump / Fuel pump
Adjust
1 Loosen screws (1) and (2).
2 Push the fuel pump (3) to the left until the belt is
correctly tensioned.
3 Tighten the screws.
Replace
1 Loosen screws (1) and (2).
2 Push the fuel pump (3) to the right.
3 Remove the belt and replace it with a new one.
4 Push the fuel pump (3) to the left until the belt is
correctly tensioned.
5 Tighten the screws.
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