BEARING 8S6508 - Caterpillar

Illustration 1 g01527136
(1) Connecting rod bearing journal (2) Main bearing journal (3) Timing gearNote: Refer to Specifications, "Connecting Rod Bearing Journal" and Specifications, "Main Bearing Journal" for more information about the crankshaft journals.Note: For the correct procedure on measuring for a bent crankshaft, refer to the Guideline for Reusable Parts and Salvage Operations, SEBF8054, "Procedure to Measure and Straighten Bent Crankshafts". (A) Protrusion of the dowel from the surface of the crankshaft ... 4.1 0.5 mm (0.16 0.02 inch) (B) Protrusion of the dowel from the surface of the crankshaft ... 6.4 mm (0.25 inch) (C) The end play for the crankshaft ... 0.11 to 0.57 mm (0.004 to 0.022 inch)Note: The timing mark "V" must be oriented to the front of the crankshaft when the gear is installed.Note: The thrust plates should be used on the center of main bearing only.