SEAL-O-RING 2414622 - Caterpillar

(1) 4N-5906 Spring for valves (new)Length under test force ... 54.99 mm (2.165 inch)Test force ... 344 34 N (77 7.6 lb)Use again minimum load at length under test force ... 291 N (65.4 lb)Length of spring at valve open position ... 42.93 mm (1.690 inch)Use again minimum load at valve open position ... 817 N (183.6 lb)Free length after test ... 62.7 mm (2.47 inch)Outside diameter ... 31.75 mm (1.250 inch)Spring must not be bent more than ... 2.18 mm (0.086 inch)(2) Height to the top of the valve guide ... 32.3 0.8 mm (1.27 0.03 inch) (3) Height of the dowel ... 5.0 0.5 mm (0.20 0.02 inch)(4) Diameter of a valve stem (new) ... 9.441 0.010 mm (0.3717 0.0004 inch)Use again minimum diameter of the intake and the exhaust valve stem ... 9.408 mm (0.3704 inch)Bore in the valve guide with the guide installed in the head (new) ... 9.487 0.025 mm (0.3735 0.0010 inch)(5) Diameter of the valve headExhaust valve ... 41.81 0.13 mm (1.646 0.005 inch) Intake valve ... 44.98 0.13 mm (1.771 0.005 inch)(6) Angle of intake valve face ... 291/4 1/4 degreeAngle of exhaust valve face ... 44 1/4 1/4 degree (7) Depth of the bore in the head for a valve seat insert (new) ... 13.01 0.35 mm (0.512 0.014 inch) (8) Diameter of the valve seat insert for the exhaust valve ... 42.850 0.013 mm (1.6870 0.0005 inch) Bore in the head for the valve seat insert for the exhaust valve ... 42.774 0.025 mm (1.6840 0.0010 inch)(8) Diameter of the valve seat insert for the intake valve ... 46.025 0.013 mm (1.8120 0.0005 inch) Bore in the head for the valve seat insert for the intake valve ... 45.949 0.025 mm (1.8090 0.0010 inch)(9) Angle of the face of the intake valve seat insert ... 30 1/4 1/2 degreeAngle of the face of the exhaust valve seat insert ... 44 3/4 1/2 degree(10) Dimension from the end of the closed valve to the machined face of the head.Maximum permissible dimension:New 122-0322 Inlet and 122-0321 Exhaust Valves Below (recessed from) machined face ... 1.22 mm (0.048 inch)Above (extended from) machined face ... 0.04 mm (0.0016 inch)All other new Inlet & Exhaust ValvesBelow (recessed from) machined face ... 1.22 mm (0.048 inch) Above (extended from) machined face ... 0.20 mm (0.008 inch)Reconditioned 122-0322 Inlet and 122-0321 Exhaust ValvesBelow (recessed from) machined face ... 1.70 mm (0.067 inch) Above (extended from) machined face ... 0.04 mm (0.0016 inch)(11) Outside diameter of the face of the valve seat insertExhaust seat ... 40.41 0.13 mm (1.591 0.005 inch)Intake seat ... 44.04 0.13 mm (1.734 0.005 inch)(12) "Use again" thickness of the valve lipExhaust valve ... 2.03 mm (0.080 inch) Intake valve ... 2.51 mm (0.099 inch)