FRAME 9 - TM-9-2815-210-34-2-20239

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

FRAME 9

C h e c k that three exhaust valve seats (1) are not cracked or loose. If any

e x h a u s t valve seat is cracked or loose, take it out using engine valve

s e a t knockout tool.

C h e c k that three exhaust valve seats (1) are not burned or pitted. If any

e x h a u s t valve seat is burned or pitted, take it out using engine valve seat

knockout tool.

S e t cylinder head (2) on side as shown. Coat face of a new intake valve (3)

w i t h Prussian blue. Put new exhaust valve in cylinder head so that it rests

a g a i n s t any exhaust valve seat (1).

T u r n new exhaust valve (3) 1/2-turn in either direction.

Push new exhaust valve (3) straight out of cylinder head (2). Check for an

e v e n coating of Prussian blue all the way around the exhaust valve seat (1)

j u s t checked.

If coating is not even, tag exhaust valve seat just checked

f o r grinding by machine shop.

D o steps 3 through 5 again for other two exhaust valve seats (1).

GO TO FRAME 10

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