Volvo Penta TD520GE Workshop Manual page 76

Checks and adjustments
86
Crankshaft journals
10. Measure the big-end bearing journals.
Crankshaft journal
diameter: ..................... 68.00
Undersize:
0.25 mm ....................... 67.75
0.50 mm ....................... 67.50
Wear limit:
Crankshaft journal
oval ....................................... 0.01 mm (0.0004")
Conicity ................................. 0.01 mm (0.0004")
11. Check that the crankshaft runs evenly (use a dial
gauge).
Max. deviation:
520: ....................................... 0.07 mm (0.0027")
720/721/722: ......................... 0.10 mm (0.0039")
Group 21
-0.02 mm (2.68 -0.001 ")
-0.02 -0.001
mm (2.67 ")
-0.02 -0.001
mm(2.66 ")