Volvo Penta TAD1630G Workshop Manual page 99

Group 22
11
Continue to rotate until the lifter has moved up until the value
of the lift from basic circle is shown on the dial indicator.
See "Workshop manual, Technical Data" for each engine
type. Further rotate the pump coupling until the dial test
indicator shows about 1-2 mm (0.04-0,08") more than the
figure specified. See "Workshop manual, Technical Data".
12
Tighten the clamping screw sufficiently tight so that the
pump coupling can be turned with powerful resistance.
This must be done to eliminate gear-tooth flank play in the
timing gears.
13
Rotate the pump coupling back against the engine's ro-
tational direction until the test indicator shows the value
for the lift from basic circle. See "Workshop manual, Tech-
nical Data".
Note: If the pump coupling is turned too far, it is necessary
to start over from item 10.
Service procedures - fuel system
14
Torque the clamping screws to 85 Nm (62.7 ft-lb).
15
Check that the correct adjustment has been maintained by
again rotate the engine backwards 90°, and forwards to
correct setting angle. The dial test indicator should show
the correct value for lift from basic circle. See "Workshop
manual, Technical Data".
16
Remove the dial indicator and fixture.
17
Fit the hex socket plug and a new copper washer.
18
Screw in the overflow valve securely.
19
Screw in the fuel and lubricating oil pipes together with new
washers. Connect the controls.
20
Remove the rotating tool. Fit the plug and inspection covers.
97