Volvo Penta TD520GE Workshop Manual page 34

Disassembly, complete engine
44
32. Turn the engine through 90°.
Mark up the the bearing caps of the connecting
rods and loosen the screws.
Remove the bearing caps and the bearing halves.
Take care of the bearing halves.
33. Remove the pistons, complete with connecting
rods.
Measure the liners before the main bearings
are loosened.
34. Turn the engine through 90°.
Set the dial gauge to .................. 108 mm (4.25")
35. Make sure that the liners are not damaged or
cracked.
Measure the inside diameter of the cylinderliners.
Measure at three different levels, according to the
picture, both in the longitudinal and in the
transverse axis.
Diameter: ..................... 108
Wear limit: ............................. 108.1 mm (4.256")
Group 21
+0.02 +0.001
mm (4.252 ")