(b) Release the lock pin.
(1) Cover the 4 oil paths of the cam journal with vinyl tape as shown in the illustration. HINT:
The 2 advance side paths are provided in the groove of the camshaft. Plug one of the paths with a rubber piece.
(2) Break through the tape of the advance side path and the retard side path on the opposite side to the hole of the advance side path, as shown in the illustration.
(3) Apply approximately 200 kPa (2.0 kgf/cm2, 28 psi) of air pressure to the two broken paths. CAUTION:
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