3840414 Volvo.Penta Connecting pipe

Illustration 1 g06429388
Front view
Table 1
Item Qty Part Specification Description
D1 - - Thoroughly lubricate the entire piston with clean engine oil prior to assembly into the cylinder block.
1 1 488-9888 Piston Ring Install with side marked "UP-1" toward top of the piston.
Thickness of the new piston ring is 3.465 to 3.490 mm (0.1364 to 0.1374 inch).
Clearance of the ends when assembled in a new cylinder liner of bore 170 mm (6.7 inch) is 0.60 0.10 mm (0.024 0.004 inch).
Increase in clearance for each 0.03 mm (0.001 inch) increase in the cylinder liner bore is 0.09 mm (0.004 inch).
After assembly, lubricate the mating surface from ring to liner with clean engine oil.
After all piston rings have been installed, rotate the piston rings so that the end gaps are separated by 120 degrees.
2 1 448-3651 Piston Ring Install with side marked "UP-2" toward top of the piston.
Thickness of the new piston ring is 2.97 to 2.99 mm (0.117 to 0.118 inch).
Clearance of the ends when assembled in a new cylinder liner of bore 170 mm (6.7 inch) is 1.70 0.15 mm (0.067 0.006 inch).
Increase in clearance for each 0.03 mm (0.001 inch) increase in the cylinder liner bore is 0.09 mm (0.004 inch).
After assembly, lubricate the mating surface from ring to liner with clean engine oil.
After all piston rings have been installed, rotate the piston rings so that the end gaps are separated by 120 degrees.
3 1 165-6668 Piston Ring Ends of the oil control ring should be a distance of 180 degrees from the ring end gap when the piston ring is assembled. The colored portion of the piston ring must be visible at the ring end gap.
Width of groove in new piston for the oil control piston ring is 4.055 0.015 mm (0.1596 0.0006 inch).
Thickness of new oil control piston ring is 3.980 0.010 mm (0.1567 0.0004 inch).
Clearance between the ends of the piston ring when the piston ring is installed in a cylinder liner bore of 170 mm (6.7 inch) is 0.65 0.15 mm (0.026 0.006 inch).
After assembly, lubricate the mating surface from ring to liner with clean engine oil.
After all piston rings have been installed, rotate the piston rings so that the end gaps are separated by 120 degrees.
4 1 263-8955 Piston Pin Before assembly, lubricate the piston pin, the piston pin bore, the connecting rod eye, and the connecting rod pin bearing with clean engine oil.
Outside diameter is 69.930 0.005 mm (2.7531 0.0002 inch).
Length is 101.7 to 102.0 mm (4.00 to 4.02 inch).
Bore diameter in the piston for the piston pin is 70.0705 0.0075 mm (2.75867 0.00030 inch).
5 1 581-6443 Piston Before assembly of the rings, lubricate the ring groove with engine oil.
Before assembly, lubricate the piston pin, the piston pin bore, the connecting rod eye, and the connecting rod pin bearing with clean engine oil.
6 2 253-1238 Pin Retainer Install the pin retainer with the gap toward the top of the piston.
Thickness is 2.36 0.08 mm (0.093 0.003 inch).