FAN 2939235 - Caterpillar

(1) Tightening torque for nut with lubricant on threads ... 2180 218 N m (1600 160 lb ft)(2) Bore in new cylinder ... 127.00 + 0.13 - 0.05 mm (5.000 + .005 - .002 in)(3) Bore in new head ... 57.25 0.05 mm (2.254 .002 in) Diameter of new rod ... 57.099 0.038 mm (2.2480 .0015 in)(4) To get the correct torque on bolts (four places): (a) Tighten bolts to ... 360 48 N m (265 35 lb ft)(b) Hit the joint (connection) with a hammer until the torque decreases to 190 N m (140 lb ft)(c) Tighten bolts to ... 360 48 N m (265 35 lb ft)(d) Hit the joint (connection) with a hammer until the torque goes below ... 286 N m (210 lb ft)(e) Final tightening torque for bolts (two) ... 360 48 N m (265 lb ft) Install the pin so that the groove on the end of the pin is parallel ( 10°) with the cylinder.