PLATE 4659455 - Caterpillar

Top Ring
(3) The top ring has the mark "UP-1". Install the top ring with the side marked "UP-1" toward the top of the piston. The colored stripe faces to the right of the ring end gap.The ends of the piston ring have a clearance when the piston ring is installed in a cylinder with a specific bore size. 3114 and 3116 Engines
Cylinder bore size ... 105.025 mm (4.1348 inch) 105-1746 Piston Ring 107-7548 Piston Ring Note: These rings have a plasma face coating.Clearance ... 0.660 0.190 mm (0.0260 0.0075 inch) 107-7787 Piston Ring Note: These rings have a chrome finish.Clearance ... 0.615 0.010 mm (0.0242 0.0004 inch)Increase in clearance between ends of piston ring for each 0.03 mm (0.001 inch) increase in cylinder bore size ... 0.09 mm (0.0035 inch) 3126 Engines
Cylinder bore size ... 110.025 mm (4.3317 inch) 119-2990 Piston Ring Note: These rings have a plasma face coating.Clearance ... 0.558 0.100 mm (0.0220 0.0039 inch) 119-3011 Piston Ring Note: These rings have a plasma face coating.Clearance ... 0.628 0.100 mm (0.0247 0.0039 inch) 132-5246 Piston Ring Note: These rings have a chrome finish.Clearance ... 0.528 0.100 mm (0.0208 0.0039 inch)Increase in clearance between ends of piston ring for each 0.01 mm (0.0004 inch) increase in cylinder bore size ... 0.031 mm (0.0012 inch)Intermediate Ring
(4) The intermediate ring has the mark "UP-2". Install the piston ring with the side marked "UP-2" toward the top of the piston. The colored stripe faces to the right of the piston ring end gap.Tapered Intermediate Ring
The ends of the piston ring have a clearance when the piston ring is installed in a cylinder with a specific bore size. 3114 and 3116 EnginesCylinder bore size ... 105.025 mm (4.1348 inch)Clearance ... 0.918 0.125 mm (0.0361 0.0049 inch)Increase in clearance between ends of piston ring for each 0.03 mm (0.001 inch) increase in cylinder bore size ... 0.09 mm (0.0035 inch) 3126 EngineCylinder bore size ... 110.025 mm (4.3317 inch)Clearance ... 0.904