BEARING-CONNECTING ROD 4196349 - Caterpillar

Guideline For Reusable Parts: Valve And Valve Springs, Forms SEBF8002 and SEBF8034 have the procedures and specifications necessary for checking used valves and valve springs.Valve clearance setting; engine stopped; Intake valve ... 0.38 mm (.015 in.)Exhaust valve ... 0.89 mm (.035 in.)(1) 9M5350 Spring (outer): Length under test force ... 56.36 mm (2.219 in.)Test force ... 289 30 N (65 7 lb.)Use again minimum load at length under test force ... 193.5 N (43.5 lb.)Length of spring at valve open position ... 41.00 mm (1.614 in.)Use again minimum load at valve open position ... 662 N (148.8 lb.)Free length after test ... 65.38 mm (2.574 in.)Outside diameter ... 43.51 mm (1.713 in.)Spring must not be bent more than ... 2.29 mm (.090 in.)(1) 9M5349 Spring (inner): Length under test force ... 45.49 mm (1.791 in.)Test force ... 89 9 N (20 2 lb.)Use again minimum load at length under test force ... 60 N (13.5 lb.)Length of spring at valve open position ... 30.15 mm (1.187 in.)Use again minimum load at valve open position ... 192 N (43.1 lb.)Free length after test ... 53.35 mm (2.179 in.)Outside diameter ... 28.57 mm (1.125 in.)Spring must not be bent more than ... 1.93 mm (.076 in.)(2) Distance between top of valve guide and top of head ... 44.45 0.51 mm (1.750 .020 in.)(3) Length of guide: Intake valve guide ... 128.5 1.0 mm (5.06 .04 in.)Exhaust valve guide ... 138.2 1.0 mm (5.44 .04 in.)(4) Diameter of valve stem: Intake Valve (new) ... 9.441 0.013 mm (.3717 .0005 in.)Use again minimum ... 9.309 mm (.3665 in.)Exhaust Valve (new):Head end ... 9.416 0.013 mm (.3707 .0005 in.)Keeper end ... 9.441 0.013 mm (.3717 .0005 in.)Use again minimum ... 9.284 mm (.3655 in.)Bore in valve guide after installation:Valve guides (new) ... 9.484 mm (.3734 in.)Maximum permissible bore in valve guide:(worn) ... 9.545 mm (.3758 in.)(5) Thickness of valve lip: Intake valve, use again minimum ... 3.78 mm (.149 in.)2W3211 Exhaust Valve, use again minimum ... 3.56 mm (.140 in.)7C5914 Exhaust Valve (low emission), use again minimum ... 5.51 mm (.217 in.)(6) Diameter of valve head: Intake valve ... 63.63 0.13 mm (2.505 .005 in.)2W3211 Exhaust valve ... 59.69 0.13 mm (2.350 .005 in.)7C5914 Exhaust valve (low emission) ... 60.42 0.13 mm (2.379 .005 in.)(7) Angle of valve face. Intake valve ... 29 1/4 1/4°2W3211 Exhaust Valve ... 29 1/4 1/4°7C5914 Exhaust Valve (low emission) ... 19 1/4 1/4° (8) Depth of bore in head for valve seat insert ... 16.167 0.127 mm (.6365 .0050 in.) Width of valve seat insert ... 15.875 0.064 mm