Volvo Penta TD520GE Workshop Manual page 79

Group 21
If there is any reason to suspect a bent or
twisted connecting rod, they should be
checked on the connecting rod tester.
NOTE! Check the connecting rods without bearing
shells.
12. Use a gudgeon pin to measure the connecting rod
for straightness.
Max. deviation a = 0.05 mm (0.002") over a dis-
tance (x) of 100 mm (3.9").
13. Use a gudgeon pin to measure the connecting rod
for torsion.
Max. deviation a = 0.05 mm (0.002") over a dis-
tance (x) of 100 mm (3.9").
Checks and adjustments
89