NUT 4582120 - Caterpillar

Tighten bolts which fasten into front plate to ... 17 3 lb. ft.(23 4 N m)Tighten nuts holding cover for fuel pump drive gear to ... 20 5 lb. ft.(25 7 N m)(1) With the timing pin and timing bolt correctly installed, put a clockwise force of 50 lb. ft. (70 N m) on the drive gear for the fuel pump and tighten bolt (1) to ... 110 5 lb. ft.(149 7 N m)(2) End play for the idler gear (new) ... .004 to .016 in.(0.10 to 0.41 mm)Maximum permissible end play (worn) ... .034 in.(0.86 mm)Bore in bearing for the idler gear (new) ... 1.3781 .0019 in.(35.004 0.048 mm)Diameter of shaft for idler gear (new) ... 1.3741 .0005 in.(34.902 0.013 mm)Clearance between shaft and bearing (new) ... .0016 to .0064 in.(0.041 to 0.163 mm)Maximum permissible clearance between shaft and bearing (worn) ... .009 in.(0.23 mm)(3) Camshaft gear.(4) Crankshaft gear.(5) End play for the balancer shafts (new) ... .0035 to .0075 in.(0.089 to 0.191 mm)Maximum permissible end play (worn) ... .017 in.(0.43 mm)Diameter of balancer shaft bearing surface (journal) (new) ... 2.0825 .0005 in.(52.896 0.013 mm)Bore in bearing for balancer shaft (new) ... 2.0886 .0024 in.(53.050 0.061 mm)Maximum permissible clearance between balancer shaft and bearing (worn) ... .010 in.(0.25 mm)(6) Idler gear for oil pump.(7) Drive gear for oil pump.