DIFFERENTIAL & BEVEL GEAR GP 8X7581 - Caterpillar

(1) Torque for valve adjustment screw locknut ... 70 15 N m (50 11 lb.ft.)(2) Clearance for valves: Intake valves ... 0.50 mm (.020 in.)Exhaust valves ... 1.00 mm (.040 in.)(3) Torque for bridge adjustment screw locknut ... 30 4 N m (22 3 lb.ft.)(4) Diameter of dowel (new) ... 11.008 0.003 mm (.4334 .0001 in.) Bore in bridge for dowel (new) ... 12.00 0.25 mm (.472 .010 in.)Bore in head for dowel ... 10.968 0.020 mm (.4318 .0008 in.)(5) Diameter of rocker arm shaft ... 37.084 0.013 mm (1.4600 .0005 in.) Bore in bearings for rocker arm shaft ... 37.140 0.015 mm (1.4622 .0006 in.)(6) Height to top of dowel ... 66.5 0.5 mm (2.62 .02 in.)(7) Guide springs must not be used again. Always install new guide springs.(8) Diameter of valve lifter (new) ... 29.000 0.010 mm (1.1772 .0004 in.) Bore in head for valve lifter ... 30.000 0.025 mm (1.1811 .0010 in.)(9) Torque for rocker shaft mounting bolt ... 109 14 N m (80 10 lb.ft.)