MOUNTING AR 4747153 - Caterpillar

(1) Lubricate sealing lips with the lubricant that is being sealed.(2) Apply 4C-4032 Bearing Mount Compound to the wiper seal groove before you assemble the wiper seal.(3) Torque for bolt ... 1630 160 N m (1200 120 lb ft) Lubricate the threads before you install the bolt.(4) Torque for crown ... 470 + 270 - 000 N m (350 + 200 - 000 lb ft) Lubricate the outer diameter of the head and the inner diameter of the crown with clean grease.(A) Outer diameter of new piston over two lands ... 107.45 0.03 mm (4.230 0.001 inch)(B) Bore of new cylinder assembly ... 107.95 0.13 mm (4.250 0.005 inch)(C) Outer diameter of new rod ... 63.449 0.038 mm (2.4980 0.0015 inch)(D) Bore of new head over four lands ... 63.82 0.03 mm (2.513 0.001 inch)(E) Depth of bearing ... 3.5 0.5 mm (0.14 0.02 inch)