Rod Bearings
- Note direction of connecting rod and cap installation. Ensure connecting rod is installed so front mark at center of connecting rod is toward front of engine. See Figure.
- Connecting rod big end bore diameter is indicated by a "A", "B" or "C" size mark stamped on one side of connecting rod. See Figure. Ensure big end bore diameter is within specification. See CONNECTING RODS table under ENGINE SPECIFICATIONS.
- Check rod bearing oil clearance using Plastigage method. Ensure bearing oil clearance and side play are within specification. See CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS and CONNECTING RODS tables under ENGINE SPECIFICATIONS.
- If rod bearing oil clearance is incorrect, it may be possible to obtain correct clearance using selective service rod bearings. Rod bearings are available in 3 standard service sizes, indicated by a color code on bearing. See ROD BEARING SPECIFICATIONS table. Coat nut and threads with engine oil before installing. Tighten nuts to specification. See TORQUE SPECIFICATIONS .
ROD BEARING SPECIFICATIONS
| Color Code | Bearing Thickness - In. (mm) |
|---|---|
| Yellow | .0595-.0597 (1.512-1.516) |
| Green | .0594-.0595 (1.508-1.512) |
| Brown | .0592-.0594 (1.504-1.508) |