414E, 416E, 420E, 422E, 428E, 430E, 432E, 434E, 442E and 444E Backhoe Loaders Hydraulic and Steering System Caterpillar

Illustration 1	g01619713

(1) Lubricate the sealing lip of the buffer seal assembly lightly with the lubricant that is being sealed.

(2) Lubricate the sealing lip of the U-cup seal lightly with the lubricant that is being sealed.

(3) Lubricate the sealing lip of the wiper seal lightly with the lubricant that is being sealed.

(4) Before assembly, apply 4C-4032 Bearing Mount Compound to the wiper seal groove.

Note: After assembly, the sleeve bearings must not extend beyond either surface of the cap assembly.

(5) 9R-0153 Sleeve Bearing

Quantity ... 2

Inside diameter ... 45.295 ± 0.020 mm (1.7833 ± 0.0008 inch)

Outside diameter ... 58.082 ± 0.013 mm (2.2867 ± 0.0005 inch)

(6) Torque for the bolt ... 900 ± 100 N·m (660 ± 75 lb ft)

Note: Before assembly, lubricate the threads of the head with clean grease.

(7) Torque for the head ... 600 ± 130 N·m (440 ± 95 lb ft)

Note: After assembly, the sleeve bearings must not extend beyond either surface of the eye in the rod assembly.

(8) 9R-0321 Sleeve Bearing

Quantity ... 2

Inside diameter ... 40.288 ± 0.020 mm (1.5861 ± 0.0008 inch)

Outside diameter ... 53.078 ± 0.013 mm (2.0897 ± 0.0005 inch)

(A) Bore of the cylinder assembly ... 76.20 ± 0.08 mm (3.000 ± 0.003 inch)

(B) Diameter of the rod ... 50.750 ± 0.038 mm (1.9980 ± 0.0015 inch)

(C) Bore of the head over four lands ... 51.13 ± 0.03 mm (2.013 ± 0.001 inch)