
Lightly spray the metal powder onto the combustion sur-
face.
Use compressed air regulated to 205 kPa [30 psi] to
remove excess powder from the area. The powder will
remain if there are any cracks and will appear as a white
line.
Visually inspect the cylinder head for cracks in the com-
bustion face.
Put the magnetizing head on the combustion surface as
shown to check for cracks that run lengthwise of the
cylinder head.
Repeat the procedure as outlined above.
Clean with solvent. Dry with compressed air.
Cylinder Head - Vacuum Testing Valve
Seating for Reuse (02-10)
Use valve vacuum tester, Part No. ST-1257, to inspect the
seal between the valve and the valve seat.
Cylinder Head - Vacuum Testing Valve Seating for Reuse (02-10) Cylinder Head
N14Page 2-38
Perfect..