OPTION AR-ENGINE 3534253 - Caterpillar

Illustration 1 g00450642
(1) Torque the locknut with lubricant on threads. ... 2000 100 N m (1475 75 lb ft)Width across flats ... 64.6 mm (2.54 inch) (2) Before installing the seal assembly, fill the clearances with grease in order to remove the air. (3) Diameter of new rod assembly ... 64.93 0.03 mm (2.556 0.001 inch) (4) Bore of new cylinder assembly ... 100.00 0.10 mm (3.937 0.004 inch) (5) Bore of new cylinder head assembly ... 65.53 0.03 mm (2.584 0.001 inch)Tighten cylinder head assembly (5) to a torque of 650 70 N m (480 50 lb ft). Then drill a hole to the depth of dimension (B). Backup ring (7) fits in the hole. Dimension (B) ... 16.5 0.5 mm (0.65 0.02 inch) (6) Lubricate the sealing lip slightly with the lubricant that is being sealed before installation. (7) Apply 8T-9016 Gasket Sealant in the hole for the backup ring. (8) Apply 7M-7456 Compound to the seal ring groove before installation of the seal ring.