TUBE AS 4574484 - Caterpillar

Apply 7M7456 Bearing Mount to wiper seal groove prior to assembly.(1) Torque for bolt with lubricant on threads ... 1090 110 N m (800 80 lb.ft.)(2) Bore in a new cylinder ... 88.90 + 0.13 - 0.05 mm (3.500 + .005 - .002 in.)(3) Bore in a new head (Earlier) ... 38.18 0.03 mm (1.503 .001 in.)Bore in a new head (Later) ... 38.38 0.03 mm (1.511 .001 in.) Heads in later 9J8698 Hydraulic Cylinders have an internal 4T6780 Wear Ring which is not shown in the above illustration.Diameter of a new rod ... 38.05 0.04 mm (1.4980 .0015 in.)(4) Torque for crown with grease on threads ... 470 to 750 N m (350 to 550 lb.ft.)