CAGE AS 9K6842 - Caterpillar

Illustration 1 g02546096
Table 1
Specification for the 229-2863 Piston and Rod Gp, and 252-0652 Piston and Rod Gp
Item Qty Part Specification Description
1 1 247-6130 Top Piston Ring Install the top piston ring with the side marked "UP-1" toward the top of the piston. Orient the colored faces to the right of the end gaps of the piston ring.
Clearance between the ends of the top piston ring in a cylinder liner bore of 137.16 mm (5.400 inch) is 0.40 0.10 mm (0.016 0.004 inch).
Increase in the clearance between the ends of the top piston ring for each 0.03 mm (0.001 inch) increase in the cylinder liner bore is 0.08 mm (0.003 inch).
Thickness of new top piston ring is 3.81 mm (0.150 inch).
2 1 164-4187 Piston Ring Install the intermediate piston ring with the side marked "UP-2" toward the top of the piston. Orient the colored faces to the right of the end gaps of the piston ring.
Clearance between the ends of the intermediate piston ring in a cylinder liner bore of 137.16 mm (5.400 inch) is 0.770 0.125 mm (0.0303 0.0049 inch)
Increase in the clearance between the ends of the intermediate piston ring for each 0.03 mm (0.001 inch) increase in the cylinder liner bore is 0.08 mm (0.003 inch)
Thickness of new intermediate piston ring is 3.08 mm (1.121 inch)
3 1 306-4014 Piston Ring The spring ends of the oil control ring should be placed 180 degrees from the ring end gap. The colored stripe in the spring coil must be visible at the ring end gap.
Clearance between the groove and the new oil control piston ring in a cylinder liner bore of 137.16 mm (5.400 inch) is 0.45 0.15 mm (0.018 0.006 inch)
Increase in the clearance between the ends of the oil control piston ring for each 0.03 mm (0.001 inch) increase in the cylinder liner