Mack E7 Service Manual page 171

5-101.bk Page 13 Friday, March 17, 2006 11:05 AM
Refer to Figure 6-13.
8. Using dial bore gauge J 5347-B or
equivalent, check the cylinder sleeve for out-
of-round and taper limit. Take readings in
two directions, 90 degrees apart, at each of
three levels.
Cylinder sleeve ID maximum: 4.877 inches
(123.876 mm).
Cylinder sleeve ID minimum: 4.875 inches
(123.825 mm), cylinder sleeve ID may be
minimum 4.872 inches (123.749 mm) due to
close-in from press fit.
Figure 6-13 — Checking Cylinder Sleeve for
Out-of-Round or Taper
200 ENGINE ASSEMBLY
HONING THE CYLINDER SLEEVE BORE
Engines produced since mid-year 1992 have
finer, more precisely finished cylinder sleeves.
Because of the finer finish, honing is NOT
recommended. Particles from the honing process
which become wedged in the pattern are
impossible to completely remove and can cause
further damage.
Page 6-13