Valve Seat Inserts: Removal
Weld a bead at several points on inner face of valve seat insert, away from aluminum alloy parts. Allow cylinder head to cool for 2-5 minutes. Loosen valve seat insert by striking beads. Pull out inserts.
Weld a bead at several points on inner face of valve seat insert, away from aluminum alloy parts. Allow cylinder head to cool for 2-5 minutes. Loosen valve seat insert by striking beads. Pull out inserts.