FRAME 20 - TM-9-2815-210-34-2-20251

TM 9-2815-210-34-2-2

FRAME 20

NOTE

I n t a k e valve seat counterbores (1) are bigger than

exhaust valve seat counterbores (2).

I n machine shop, measure depth of three intake valve seat counterbores (1).

D e p t h must be 0.4155 to 0.4205 inch.

I n machine shop, if depth of any intake valve seat counterbore (1) is not

0 . 4 1 5 5 to 0.4205 inch, machine to correct depth.

I n machine shop, measure depth of three exhaust valve seat counterbores (2).

D e p t h must be 0.3825 to 0.3875 inch.

I n machine shop, if depth of any exhaust valve seat counterbore (2) is not

0 . 3 8 2 5 to 0.3875 inch, machine to correct depth.

S e n d cylinder head (3) back to mechanic.

GO TO FRAME 21

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