SEAL-INTEGRAL 1374916 - Caterpillar

Put a layer of 5P960 Grease or graphite grease on lobes of camshaft when installing.(1) Width of groove in camshaft for thrust washer (new) ... .190 .002 in.(4.83 0.05 mm) Thickness of thrust washer (new) ... .183 .001 in.(4.65 0.03 mm)End play of the camshaft (new) ... .007 .003 in.(0.18 0.08 mm)Maximum permissible end play (worn) ... .025 in.(0.635 mm)(2) Diameter of camshaft bearing surface (journal) (new) ... 2.3110 .0005 in.(58.699 0.013 mm)(3) Bore in bearing for camshaft (new) ... 2.3150 .0020 in.(58.800 0.051 mm) Clearance between bearing and bearing surface (journal) (new) ... .0015 to .0065 in.(0.038 to 0.165 mm)Maximum permissible clearance between bearing and bearing surface (journal) (worn) ... .008 in.(0.20 mm) (5) Height of camshaft lobes. To find the lobe lift, use the following procedure:A. Measure camshaft lobe height (5).B. Measure base circle (6).C. Subtract base circle (STEP B) from lobe height (STEP A). The difference is actual lobe lift (4).D. Specified camshaft lobe lift (4) is: ... .3300 in.(8.382 mm)Maximum permissible difference between actual lobe lift (STEP C) and specified lobe lift (STEP D) is .010 in. (0.25 mm).