Volvo Penta TD520GE Workshop Manual page 55

Group 21
67. Turn the injection pump carefully counter-
clockwise.
Use a torque wrench with gauge and 11668403.
Stop turning when the pump has reached its stop
position and the torque is increased by1Nm (0.74
lbf ft).
Observe the torque required on the torque
wrench gauge to turn the injection pump, e. g.
3.5 Nm (2.6 lbf ft).
Example: 3.5 + 1 = 4.5 Nm
68. Tighten the screws ....................... 60° clockwise
then alternately with a torque of 7, 10 and 30
Nm (5.2, 7.4 and 22.2 lbf ft) .
NOTE! Start with the screw furthest away from the
flywheel.
NOTE! Check that the control rod (fuel rack) is mov-
ing freely after each injection pump has been in-
stalled.
Repeat the steps above for each pump.
69. Remove the indicator 999 8679, if it has been
fitted.
Let tool 999 8684 stay in place.
Measure the control rod (fuel rack) travel with the
injection pumps installed
70. Loosen the measuring fixture screw and turn it
from the control rod and tighten the measuring
fixture screw at the measuring position.
71. Measure from the measuring fixture to the control
rod stop position.
Example: 30.5 mm (1.2").
Assembly, complete engine
65