Toyota 1 MZ–FE Manual page 98

EG2–98
1MZ–FE ENGINE – ENGINE MECHANICAL
(d) Using SST, align the holes of the camshaft main gear
and sub–gear by turning camshaft sub–gear coun–
terclockwise, and install a service bolt.
SST 09960–10010 (09962–0100)
HINT: Align the pins on the gears with the gear spring
ends.
3. INSTALL CAMSHAFTS
NOTICE: Since the thrust clearance of the camshaft is
small, the camshaft must be held level while it Is being
installed. If the camshaft Is not level, the portion of the
cylinder head receiving the shaft thrust may crack or be
damaged, causing the camshaft to seize or break. To
avoid this, the following steps should be carried out.
A. Install exhaust camshaft of RH cylinder head
(a) Apply new engine oil to the thrust portion and journal
of the camshaft.
(b) Place the exhaust camshaft at 902 angle of timing
mark (2 dot marks) on the cylinder head.
(c) Apply MP grease to a new oil seal lip.
(d) Install the oil seal to the camshaft.