MIRROR AS 2458946 - Caterpillar

(1) Bore in bearing for shaft (new) ... .7263 .0005 in.(18.448 0.013 mm)Diameter of shaft (new) ... .7245 .0005 in.(18.402 0.013 mm)Maximum permissible clearance between bearing and shaft (worn) ... .008 in.(0.20 mm)(2) Torque for locknut on valve adjustment screw ... 21 5 lb. ft.(26 7 N m)(3) Clearance for valves:Intake valves ... .015 in.(0.38 mm)Exhaust valves ... .025 in.(0.64 mm)(4) Diameter of valve lifter (new) ... 1.3105 .0005 in.(33.287 0.013 mm)Bore in block for valve lifter (new) ... 1.3145 .0010 in.(33.388 0.025 mm)Maximum permissible clearance between lifter and bore for valve lifter (worn) ... .012 in.(0.30 mm)