Volvo Penta TD520GE Workshop Manual page 48

Assembly, complete engine
Control rod, measuring
58
NOTE! Measure the control rod (fuel rack) travel with-
out the injection pumps fitted.
40. Turn the engine through 180°.
Attach the control rod (fuel rack) measuring fixture
999 8684 on the leading edge of the engine.
41. Measure from the measuring fixture to the control
rod (fuel rack) stop position (see diagram). Use
rule depth gauge 998 5471.
42. Measure from the measuring fixture to the control
rod (fuel rack) start position. Use rule depth gauge
998 5471.
The difference between the start and stop posi-
tions is the control rod (fuel rack) travel.
Stated measurement = 17.0 mm - 17.5 mm
(0.67" - 0.69")
Example:
Stop position = 30.7 mm (1.21")
Start position = 13.4 mm (0.53")
Control rod travel = 17.3 mm (0.68")
43. Turn the measuring fixture (see diagram). Push
the control rod (fuel rack) to the stop position by
hand, using the stop screw.
NOTE! Only tighten the stop screw gently by hand.
Group 21