- Adjust valves with engine at normal operating temperature. Place No. 1 cylinder at TDC of compression stroke. Adjust intake valves on cylinders No. 1 and 2, and exhaust valves on cylinders No. 1 and 3.
- Loosen nut and adjust to specification with adjusting screw. Retighten nut. After nut has been retightened, recheck to see if clearance is correct.
- Place No. 4 cylinder at TDC of compression stroke. Adjust intake valves on cylinders No. 3 and 4, and exhaust valves on cylinders No. 2 and 4. Adjust by repeating this step. Check idle speed, and readjust if necessary.
| Application | In. (mm) |
|---|---|
| Intake | .006 (.15) |
| Exhaust | .010 (.25) |
| Jet Valve (Engine Hot) | .010 (.25) |
VALVE CLEARANCE SPECIFICATIONS