768C TRACTOR & 769C TRUCK HYDRAULIC SYSTEM Caterpillar

(1) Torque for four bolts ... 475 ± 50 N·m (350 ± 37 lb.ft.)

(2) Diameter of rod (new) ... 101.549 ± 0.038 mm (3.9980 ± .0015 in.)

(3) Bore in second stage cylinder (new) ... 146.05 + 0.13 - 0.05 mm (5.750 + .005 - .002 in.)

(4) Diameter of second stage cylinder (new) ... 165.05 ± 0.04 mm (6.4980 ± .0015 in.)

(5) Bore in first stage cylinder (new) ... 177.8 + 0.13 - 0.05 mm (7.000 + .005 - .002 in.)

(6) Bore in head (new) ... 165.18 ± 0.03 mm (6.503 ± .001 in.)