3304 VEHICULAR ENGINES
SPECIFICATIONS
TM 5-3805-263-14&P-2
BEARING SURFACE (JOURNAL)
FOR CONNECTING RODS
BEARING SURFACE (JOURNAL) FOR CONNECTING RODS
.010 in. (0.25 mm)
.020 in. (0.51 mm)
.030 in. (0.76 mm)
ORIGINAL
UNDER SIZE
UNDER SIZE
UNDER SIZE
SIZE
(SMALLER)
(SMALLER)
(SMALLER)
JOURNAL
JOURNAL
JOURNAL
JOURNAL
(A) Diameter of
crankshaft journal
2.9992 ± .0008 in.
2.9892 ± .0008 in.
2.9792 ± .0008 in.
2.9692 ± .0008 in.
(bearing surface) for
(76.180 ± 0.020 mm)
(75.926 ± 0.020 mm)
(75.672 ± 0.020 mm)
(75.418 ± 0.020 mm)
connecting rod.
Surface finish on
10 micro inches or smoother
diameter of journal
(0.25 micrometer)
.226 ± .008 in.
*(B) Radius
(5.74 ± 0.20 mm)
Surface finish in
63 micro inches or smoother
radius
(1.6 micrometers)
(C) Width of journal
1.8775 ± .0055 in.
(47.689 ± 0.140 mm)
*Radius (B) must blend smoothly (have no sharp edges) with machined surfaces of the journals.
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