Connecting Rods, Measuring - Volvo Penta TD520GE Workshop Manual

Group 21

Connecting rods, measuring

Special tools:
Dial gauge .................................................... 998 9876
Fitting tool crankshaft bushing ..................... 999 8692
Crankshaft bushing
1. Set the dial gauge to 42 mm (1.65")
2. Measure the bushing in the upper connecting rod
end at planes "1" and "2" in points "a" and "b."
3. The bushing in the upper connecting rod end,
pressed in
Specified value: .............. 42.04
Wear limit:
Play for bushing in upper
connecting rod end: ................. 42.12 mm (1.66")
4. Change the bushing in the upper connecting rod
end if necessary.
Hole diameter for the bushing in the upper
connecting rod end: ...................... 45.50
+0.001
(1.79 ")
Outside diameter for the bushing in the upper
connecting rod end: ..................... 45.50
(1.79 +0.002 ")
5. Press the bushing into the upper connecting rod
end so that it is level with the surface.
Use tool: 999 8692.
NOTE! The lubricating oil holes in the bushing and the
connecting rod must be aligned with one another.
6. After you have pressed the bushing in, ream it to
the exact size: .......... 42.04
Checks and adjustments
+0.01 mm (1.65 002
+0.02
mm
+0.04 mm
+0.01 mm (1.65 +0.0004 ")
87
")