CYLINDER GROUP 2K3663 - Caterpillar

(1) Assemble washer to get free movement (backlash) between gear and pinion ... .002 to .004 in.(0.05 to 0.09 mm)(2) End play of drive shaft ... .003 to .015 in.(0.08 to 0.38 mm) Maximum permissible end play of drive shaft ... .025 in.(0.64 mm)(3) Torque for the nut holding gear ... 325 25 lb. ft.(440 35 N m) Heat gear to 450° F (232° C) before installing.(4) Use shims as needed to get free movement (backlash) between gear and pinion ... .003 +.002 or -.001 in.(0.08 +0.05 or -0.03 mm)(5) Torque for bolts ... 60 lb. ft.(80 N m)(6) Diameter of bearing surface (journal) of the shaft ... 2.6195 .0005 in.(60.535 0.013 mm) Bore in bearing for the shaft ... 2.6245 .0010 in.(66.662 0.025 mm)(7) Amount of free movement (backlash) between shaft gear and camshaft idler gear ... .003 to .010 in.(0.08 to 0.25 mm)