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INSTALLATION - CRANKSHAFT CRANKSHAFT MAIN BEARING LOCATION CAUTION: The upper and lower thrust bearing The crankshaft is supported in five main bearings. All upper bearing shells in the crankcase have oil (1) Install the main bearing upper shells with the lubrication groove and oil hole in the engine block (2) Make certain oil holes in block line up with oil hole in bearings and bearing tabs seat in the block NOTE: If the crankshaft is sent out for machine (3) Clean crankshaft and target ring with MOPAR t brake parts cleaner and dry with com- pressed air to ensure that the crankshaft mating sur- NOTE: Always use NEW mounting screws whether (4) Install NEW mounting screws finger tight starting with the #1 location. (Fig. 59) Make sure (5) Torque all mounting screws with T30 torx bit to 13 N·m (110 in-lbs) following the torque sequence. CAUTION: Use extreme care when handling crank- CAUTION: Do not get oil on the bed plate mating (6) Oil the bearings and journals. Install crank- shaft in engine block. Fig. 56 Crankshaft Journal Measurements - Typical Fig. 57 Main Bearing Identification 1 - OIL GROOVE Fig. 58 Installing Main Bearing Upper Shell 1 - LUBRICATION GROOVES 9 - 130 ENGINE 2.4L DOHC TURBO PL/SRT-4 CRANKSHAFT (Continued) |