(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 lock nut on valve adjustment screw … 21 ± 5 lb. ft.(2.9 ± 0.7 mkg)
(3) Clearance for valves:
Intake valves … .015 in.(0.38 mm)
Exhaust valves … .025 in.(0.64 mm)
(4) Diameter of valve lifter … 1.3105 ± .0005 in.(33.287 ± 0.013 mm)
Bore in block for valve lifter … 1.3145 ± .0010 in.(33.388 ± 0.025 mm)
Maximum permissible clearance between lifter and bore for valve lifter (worn) … .010 in.(0.25 mm)
