BRACKET AS 2913862 - Caterpillar

Final Drive Sprocket Hub (A) 444.4 mm (17.50 inch)(B) 43.01 0.25 mm (1.693 .010 inch)1. Remove the final drive from the machine. Use the disassembly procedure in SENR1782 for instructions.2. Disassemble the final drive so that the final drive sprocket hub (160-5761) can be removed from the final drive support hub. (134-5994).3. Machine the 160-5761 Hub to increase the depth of the 444.4 mm (17.50 inch) ? bore by 3.4 mm (.13 inch). The depth of the bore is increased from 39.61 0.25 mm (1.559 .010 inch) to 43.01 0.25 mm (1.693 .010 inch). See Illustration 1. No rework is necessary on the support hub.4. Mark the hub with a new part number 175-7149.5. Reassemble with the new 172-5093 Duo-cone Seal using the instructions in SENR1782.