•  End play is controlled by the flange of the No.1 camshaft journal and cylinder head bearing.

•  The camshaft caps are integral-bearing type. They also hold the rocker arm shafts.

•  The position of the rocker arm lubrication hole in the rocker arm shaft is different at the intake and exhaust sides.

•  Identical rocker arm springs are used for both the intake and exhaust sides.

•  There are two shapes of rocker arms (type A and B). Six of each are used as shown in the figure.

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