Impreza RS Coupe AWD F4-2.5L SOHC (1999)
Camshaft: Description and Operation
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The right-hand camshaft is supported by three journals inside the cylinder head while the left-hand camshaft is supported by four journals.
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The two flanges on the camshaft receive thrust force to ensure an accurate end play of the camshaft.
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The camshaft has an oil passage in it.
