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(c)Wash the valve and valve seat with dry
cleaning solvent.
(d)Apply engine oil to the valve and lap it
in the seat.
(e)Check the valve face for contact.
6.Combustion jet replacement
Replace the combustion jets only when they
are cracked or defective.
(1)To remove the jet, insert a 6mm(0.24in.)
diameter round bar through the bore in the
cylinder head for the glow plug and tap
around the jet.
(2)To install a new jet, put the jet in position
in the head with its tangential orifice in
alignment with the center of the main
chamber and tap it with a plastic hammer.
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