3-9. CYLINDER HEAD ASSEMBLY AND SPACER PLATE - REPLACE/REPAIR (Cont'd)
(1) Install new valve seat insert
(a) Temporarily shrink the size of
the insert by cooling to ease
(b) Install valve seat insert
(18) to the bottom of the
Do not increase diameter of
extractor in valve seat insert
when the insert is installed in
the cylinder head. Damage to
insert may occur.
If necessary, temporarily shrink
the size of the valve guide by
cooling to ease installation.
(2) Put clean lubricating oil on
the outside diameter of the new
valve guide (17). Install valve
guide into the cylinder head to
the dimension specified in
The inside diameter of the valve
guides, at room temperature
after installation, must be
0.373 + 0.0010 in.