KIT-ENGINE OVERHAUL 20R0634 - Caterpillar

(1) Lubricate threads and tighten locknut to a torque of ... 1900 100 N m (1400 70 lb ft)(2) Fill the clearances with clean grease to remove air.(3) Diameter of rod (new) ... 69.93 0.03 mm (2.753 0.001 in)(4) Bore of cylinder (new) ... 100.00 0.10 mm (3.937 0.004 in)(5) Bore of head (new) ... 70.53 0.03 mm (2.777 0.001 in) Tighten head (5) to a torque of 750 78 N m (550 57 lb ft) and then drill a hole where ring (6) installs, as indicated by dimension (C) ... 16.5 0.5 mm (0.65 0.02 in).(6) Before installation, apply 8T-9016 Gasket Maker to ring hole.(7) Lubricate sealing lip with a small amount of oil being sealed.(8) Before installation, apply 7M-7456 Compound to the groove where seal installs.Bucket Cylinder Drift
Maximum permissible drift with the bucket fully loaded (new cylinder) ... 18.0 mm (.71 in) Drift time (in minutes) ... threeAt an oil temperature of ... 55 5°C (131 9°F)