RING-SEAL 1S6477 - Caterpillar

Replacement for Cartridges1N4361*, 1N4362*, 1N4363*, 1N4364*, 4N4040, 4N4041, 4N4566, 6N1617*, 6N5541, 6N6525*, 6N6527*, 6N6528*, 6N8657*, 6N8658*, 1P1190, 1P2428, 1P3954, 1P7723*, 1P7724*, 1P7743*, 2P0985, 2P3317, 3P0104, 1S2495, 1S2496, 2S1301, 2S1533, 3S1501*, 3S1502*, 3S1503*, 3S1504*, 3S1505*, 3S1506*, 3S1507*, 3S4007, 3S4008, 3S4009, 3S4226, 3S4260, 3S4261, 4S9273, 8S6008, 8S6009, 8S9979, 9S5440, 9S7943, 9S8730.*These are factory rebuilt cartridges, possibly assembled with bearings that are not standard. Check the cartridge nameplate; identification of off-size components will be on a red nameplate. For correct assembly, disassembly and cleaning procedures, see Turbocharger Reconditioning, Form SMHS6854. For turbocharger failure diagnosis information, see Analyzing Turbocharger Failure, Form FEG45138.Inspect all of the parts that are not in the kit; during assembly, use only the parts that have no defects. +Ring (12) and seals (10) and (11) are not used on cartridges 1S2495, 1S2496, 3S1501 and 3S1502.Install bearing (A) [with the six grooves on the inside diameter] toward the compressor as shown. Install bearing (B) toward the turbine.Cartridges 1S2495, 1S2496, 3S1501 and 3S1502 need extra parts (C).Cartridges 4N4040 and 4N4041, when used in turbocharger assemblies 4N4564, 4N4565, 4N4567 and 4N4568 need extra parts (D).