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 timing belt end of engine. See Figure .
- Connecting rod pin bore diameter is indicated by a "I", "II" or "III" size mark stamped on one side of connecting rod. See Figure . Ensure pin bore diameter is within specification. See CONNECTING RODS table under ENGINE SPECIFICATIONS.
- Ensure bearing oil clearance and side play are within specification. See CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS and CONNECTING RODS tables under ENGINE SPECIFICATIONS.
- Rod bearings are available in 3 standard service sizes. Bearing sizes are indicated by a color code on bearing. Use size mark on connecting rod to determine proper color code to be used. Color code can be used to determine bearing's thickness. See ROD BEARING SPECIFICATIONS table.
- Coat bolt nut and threads with engine oil before installing. Tighten nuts to specification. See TORQUE SPECIFICATIONS .
ROD BEARING SPECIFICATIONS
| Connecting Rod Size Mark | Color Code | Thickness: In. (mm) | |
|---|---|---|---|
| DOHC | |||
| "I" | Blue | .0591-.0593 (1.503-1.507) | |
| "II" | Black | .0590-.0591 (1.499-1.503) | |
| "III" | Brown | .0588-.0590 (1.495-1.499) | |
| SOHC | |||
| "I" | Blue | .0593-.0595 (1.508-1.512) | |
| "II" | Black | .0592-.0593 (1.504-1.508) | |
| "III" | Brown | .0590-.0592 (1.501-1.504) | |