Toyota 4A-FE Repair Manual page 65

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ENGINE MECHANICAL -
Cylinder Head (4A-FE) EM-81
Service Bolt (A)
\
I
/
Knock Pin
EM781B
;?M4213
EM77JJ
EM421
(c) Using snap ring pliers, install the snap ring.
(d) Insert a service bolts (A) and (B) into the service hole
of the camshaft sub-gear.
(e)
Using a screwdriver, align the holes of the camshaft
main gear and sub-gear
by
turning the camshaft sub-
gear clockwise, and install a service bolt (C).
NOTICE: Be careful not to damage the camshaft.
3. INSTALL INTAKE AND EXHAUST CAMSHAFT
NOTICE: Since the thrust clearance of the camshaft
is small, the camshaft must be kept level while it is
being installed. If the camshaft is not kept 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
(a) Apply MP grease to
the thrust
portion of the
camshaft
(b) Place the intake camshaft at so the knock pin is
located slightly counterclockwise from the vertical
axis of the camshaft.
HINT:
The above angle allows the No.1 and No.3
cylinder cam lobes of the exhaust camshaft to pu.sh their
valve lifters evenly.
(c)
Remove the old packing (FIPG) material.
(d) Apply seal packing to the cylinder head as shown in
the figure.
Seal packing: Part No. 08826-00080 or equivalent