GEAR (47 Teeth) 6K5625 - Caterpillar

(1) Height to top of valve guides ... 26.00 2.00 mm (1.024 .079 in.)(2) 7N1904 Spring (outer) for valve: Length under test force ... 56.36 mm (2.219 in.)Test force ... 254 25 N (56.9 5.6 lb.)Use again minimum load at length under test force ... 229 N (51.5 lb.)Length of spring at valve open position ... 40.36 mm (1.589 in.)Use again minimum load at valve open position ... 800 N (180 lb.)Free length after test ... 62.50 mm (2.461 in.)Outside diameter ... 43.96 mm (1.731 in.)Spring must not be bent more than ... 2.18 mm (.086 in.)(3) 7N1903 Spring (inner) for valve: Length under test force ... 45.49 mm (1.791 in.)Test force ... 125 12 N (28 2.7 lb.)Use again minimum load at length under test force ... 113 N (25.4 lb.)Length of spring at valve open position ... 29.49 mm (1.161 in.)Use again minimum load at valve open position ... 397 N (89.3 lb.)Free length after test ... 51.54 mm (2.029 in.)Outside diameter ... 29.24 mm (1.151 in.)Spring must not be bent more than ... 1.83 mm (.072 in.)(4) Diameter of valve stems (new) ... 9.441 0.008 mm (.3717 .0003 in.) Bore in valve guides with guides installed in the head (new) ... 9.487 0.025 mm (.3735 .0010 in.)Use again maximum bore in valve guides with guides installed in the head ... 9.540 mm (.3755 in.)(5) Diameter of valve heads ... 56.00 0.15 mm (2.205 .006 in.)(6) Angle of valve faces ... 19 1/4 1/4° (7) Depth of bore in head for valve seat inserts ... 14.00 0.15 mm (.551 .006 in.)(8) Diameter of valve seat inserts ... 60.119 0.015 mm (2.3669 .0006 in.) Bore in head for valve seat inserts ... 60.000 0.025 mm (2.3622 .0010 in.)(9) Angle of face of valve seat inserts ... 20 1/4 1/2°Angle to grind seat face of the insert to ge a reduction of maximum seat diameter ... 10 1/2°(10) Outside diameter of the face of the valve seat inserts ... 55.00 0.08 mm (2.165 .003 in.)