Connecting Rod Bearings
- Remove rod caps after ensuring caps and rods are marked for cylinder identification. Use Plastigage method to check for proper clearances.
- Replace bearings not within specifications. New bearings are available in standard 0.001" (0.025 mm) and 0.002" (0.050 mm) for new and used crankshafts, and in 0.010" (0.25 mm) and 0.020" (0.50 mm) for reconditioned crankshafts.
- Selective fitting is required for each connecting rod. Coat bearing surfaces with oil. Install rod cap with bearing and tighten nuts.NOTE: Standard bearing halves may be used with a 0.001" (0.025 mm) undersize bearing.
- When all bearings are checked and installed, tap each connecting rod lightly forward and rearward along crankshaft to ensure clearance. Measure rod side clearance between connecting rod and side of crankpin.