Volvo Penta TAD1630G Workshop Manual page 98

Service procedures - fuel system
4
Screw the injection pump securely to the engine.
5
Screw the carrier securely to the pump coupling (do not
tighten the clamping screws).
6
Remove the overflow valve and hex socket plug from the
pump so that No. 1's lifter is visible.
7
Rotate the pump coupling until the lifter is at the base posi-
tion.
8
96
Fit tool 999 6848 and dial indicator 998 9876. Adjust the
measurement tip so that it rests on the lifter.
9
Set the dial indicator to zero.
10
Rotate the pump coupling in the engine's rotational di-
rection. Check that the dial test indicator is still at zero
when rotation commences.
Group 22