Legacy Postal Wagon AWD F4-2.2L SOHC (1998)
Rocker Arm Assembly: Description and Operation
5. VALVE ROCKER ASSEMBLY
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The rocker arm has a special surface treatment to improve the resistance to wear which would result from its movement on the rocker shaft.
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The valve side of the rocker arm is provided with a value rocker adjust screw & nut. Turning of this screw can adjust valve clearance.
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The exhaust valve rocker arms have a "Y"- letter design, and each arm operates two exhaust valves.
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The rocker shaft has an oil passage in it.