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CHECKING CRANKSHAFT END PLAY (1) Mount a dial indicator to a stationary point at front of engine. Locate the probe perpendicular (2) Move the crankshaft all the way to the rear of it’s travel. (3) Zero the dial indicator. it’s travel and read the dial indicator. Refer to Crank- OIL PAN REMOVAL (1) Disconnect negative cable from battery. Cover in this section for procedure. (4) Remove exhaust system Y-pipe. pan stud. Move lines for oil pan clearance. CAUTION: DO NOT pry on the oil pan gasket when (8) Remove oil pan bolts and oil pan. INSTALLATION (1) Clean oil pan and all sealing surfaces. Inspect oil pan gasket and replace as necessary. (2) Install oil pan gasket. Fig. 99 Main Bearing Markings on Target Wheel 1 – REARMOST CRANKSHAFT COUNTER WEIGHT MAIN BEARING SELECTION CHART—4.7L GRADE SIZE mm (in.) FOR USE WITH MARKING JOURNAL SIZE A 0.008 mm U/S 63.488–63.496 mm (0.0004 in.) U/S (2.4996–2.4999 in.) B NOMINAL 63.496–63.504 mm (2.4999–2.5002 in.) C 0.008 mm O/S 63.504–63.512 mm (0.0004 in.) O/S (2.5002–2.5005 in.) Fig. 100 Checking Crankshaft End Play—Typical CRANKSHAFT END PLAY SPECIFICATION CHART New Part: 0.052 - 0.282mm Specification (0.002 - 0.011 in.) Wear Limit: 0.43mm (0.017 in.) 9 - 122 4.7L ENGINE WJ REMOVAL AND INSTALLATION (Continued) |