TM 5-3805-258-24-1
- DIRECT INJECTION VEHICULAR ENGINE
SPECIFICATIONS
WITH SCROLL FUEL SYSTEM
BEARING SURFACE (JOURNAL)
FOR CONNECTING RODS
BEARING SURFACE (JOURNAL) F(3R CONNECTING RIXM
(
f
1
(
4
(
-— . . . ..—
_- . . . ..-— . . . . . . . . ..- , . . . -------- . . . . . . . ..-
0.25 mm (.010 in.)
0.51 mm (.020 in.)
0.76 mm (.030 in.)
ORIGINAL
UNDERSIZE
UNDERSIZE
SIZE
UNDERSIZE
(SMALLER)
(SMALLER)
(SMALLER)
JOURNAL
JOURNAL
JOURNAL
(A) Diameter of crank-
JOURNAL
shaft
journal
(bearing
76,160 ~ 0.020 mm
75.926 h 0.020 mm
75.672 ? 0.020 mm
75.416 ? 0.020 mm
surface) for connectin9
(2.9992 t .0008 in.)
(2.9892 t .0008 in.)
(2.9792 f .0008 in.)
(2.9692 * .0008 in.)
rod.
Surface finish on
0.25
micrometer
diameter of journal
(10 micro inches or smoother)
“(B) Radiua
5.74 2 0.20 mm
(.226 * .008 in.)
Surface finish in radius
1,6 micrometers
(63 micro inches or smoother)
(C) Width of journal
47,689 f 0,140 mm
(1.8775 ~ ,0055 in.)
‘Radius (B) must blend smoothly (have no sharp edges) with the machined surfaces of the journals.
2-22
