FITTING-FLARED 6V4387 - Caterpillar

Illustration 1 g01347082
Typical example (2) Spring washer (3) Washer (1) 4B-4910 Spring Quantity ... Five Length under test force ... 69.9 mm (2.75 inch) Test force ... 65.0 4.5 N (15 1 lb) Free length after test ... 102 mm (4.0 inch) Outside diameter ... 24.6 mm (0.97 inch) (4) Torque for the full nut on the valve adjustment screw ... 29 7 N m (21 5 lb ft) (B) Valve lash Inlet valves ... 0.38 0.08 mm (0.015 0.003 inch) Exhaust valves ... 0.64 0.08 mm (0.025 0.003 inch) (C) Bore in the sleeve bearing for the new shaft ... 18.448 0.013 mm (0.7263 0.0005 inch)Diameter of the new shaft ... 18.402 0.013 mm (0.7245 0.0005 inch)Maximum permissible clearance between the sleeve bearing and the worn shaft ... 0.20 mm (0.008 inch) (D) Diameter of the new valve lifter ... 33.288 0.013 mm (1.3105 0.0005 inch)Bore in the block for the new valve lifter ... 33.388 0.050 mm (1.3145 0.0020 inch)Maximum permissible clearance between the lifter and the bore for the worn valve lifter ... 0.30 mm (0.012 inch)