TM 9-4940-568-34
7-41
(13)
Using one of three new piston rings and
feeler gage, measure clearance in ring
groove.
Ring Clearance
in.
mm
Top
0.003
0.0059
MIN.
MAX.
(0.075)
(0.150)
Intermediate
0.003
0.0059
MIN.
MAX.
(0.075)
(0.150)
Oil Control
0.0016
0.0051
MIN.
MAX.
(0.040)
(0.130)
(14)
Using an inside micrometer, measure piston
pin bore at illustrated locations.
Diameter
in.
mm
1.5750
MIN.
(40.006)
1.5758
MAX.
(40.025)
(15)
Inspect piston pin for nicks, gouges and
excessive wear.
(16)
Using a micrometer, measure pin diameter
at locations illustrated.
Diameter
in.
mm
1.5744
MIN.
(39.990)
1.5749
MAX.
(40.003)
