Assembly -714360092

TM5-241O-237-34

3-9. CYLINDER HEAD ASSEMBLY AND SPACER PLATE - REPLACE/REPAIR (Cont'd)

e. Assembly

(1) Install new valve seat insert

as follows:

(a) Temporarily shrink the size of

the insert by cooling to ease

installation.

(b) Install valve seat insert

(18) to the bottom of the

counterbore.

CAUTION

Do not increase diameter of

extractor in valve seat insert

when the insert is installed in

the cylinder head. Damage to

insert may occur.

NOTE

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

Table 3-9.

The inside diameter of the valve

guides, at room temperature

after installation, must be

0.373 + 0.0010 in.

3-37