613C Series II Wheel Tractor-Scraper Hydraulic System Caterpillar

Illustration 1	g01380186

(1) Torque for bolt ... 2600 ± 260 N·m (1920 ± 190 lb ft)

(2) Bore of new cylinder assembly ... 127.00 ± 0.13 mm (5.000 ± 0.005 inch)

(3) Outer diameter of new rod ... 63.450 ± 0.038 mm (2.4980 ± 0.0015 inch)

(4) Bore of new head over four lands ... 63.78 ± 0.03 mm (2.511 ± 0.001 inch)

(5) Apply clean grease to threads. Torque for crown ... 475 + 270 N·m (350 + 200 lb ft)

(6) Lubricate the sealing lip lightly with the lubricant that is being sealed.

(7) Apply clean grease to threads.

(8) Diameter of new piston over two lands ... 126.50 ± 0.03 mm (4.980 ± 0.001 inch)