HARNESS AS 4571456 - Caterpillar

1U3990 Cylinders are used on Low Ground Pressure (LGP) machines.(1) Torque for bolt with lubricant on threads ... 2580 258 N m (1900 190 lb ft)(2) Bore of cylinder (new) ... 95.25 + 0.13 - 0.05 mm (3.750 + .005 - .002 in)(3) Remove shims as needed to get a clearance of 0.55 0.25 mm (.020 .010 in) between the trunnion and rod assembly.(4) Put clean grease on head and crown. Tighten crown to a torque of ... 600 130 N m (440 95 lb ft)(5) Bore of head (new) ... 63.58 0.03 mm (2.503 .001 in) Diameter of rod (new) ... 63.45 0.038 mm (2.498 .0015 in)(6) Bearing diameter after assembly ... 60.261 0.051 mm (2.375 .0020 in)