G379, G398 & G399 ENGINES Caterpillar

(1) Turn nut until contact is made with washer, then torque to ... 14 ± 4 N·m (10 ± 3 lb ft)

(2) Torque for studs ... 55 ± 7 N·m (40 ± 5 lb ft)

(3) Torque for nut ... 55 ± 7 N·m (40 ± 5 lb ft)

(4) Diameter of rocker arm shaft ... 31.077 ± 0.013 mm (1.2235 ± .0005 in.)

Bore in rocker arm bearing ... 31.14 ± 0.03 mm (1.226 ± .001 in.)

Maximum permissible clearance between shaft and bearing ... 0.23 mm (.009 in.)

(5) Diameter of lifter ... 25.311 ± 0.013 mm (.9965 ± .0005 in.)

Bore in lifter bracket ... 25.387 ± 0.013 mm (.9995 ± .0005 in.)

Maximum permissible clearance between lifter and bore ... 0.25 mm (.010 in.)