TM 9-4940-568-34
7-8
7-3. CYLINDER BLOCK REPAIR AND DE-GLAZING INSTRUCTIONS (CONT).
NOTE
Cam bushing does not have to be
removed for Step (5).
(5)
Check the cylinder bore cleanliness by
wiping with a white, lint-free, lightly oiled
cloth. If grit residue is still present, repeat
the cleaning process until all residue is
removed.
Compressed air used for cleaning
purposes will not exceed 30 psi
(207 kPa). Use only with
effective chip guarding and
personal protective equipment
(goggles/shield, gloves, etc).
Failure to comply may result in
injury to personnel.
(6)
Dry the cylinder block with compressed air.
(7)
Using a straight edge and feeler gauge,
measure the overall flatness of the cylinder
block. The overall flatness must not exceed
0.003 in. (.076 mm) end-to-end, and .002 in.
(.051 mm) side-to-side. Replace cylinder
block if not within limits.
(8)
Visually inspect for any localized dips or
imperfections. If present, replace cylinder
block.
