TM-5-2815-241-34-P
ENGINE, DIESEL NTC-290
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT, MAINTENANCE (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)
MARCH 1987
TM-5-2815-241-34-P - Page 381 of 738
TM 5-2815-241-34&P
FUEL INJECTOR - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
14.
Barrel (1)
CAUTION
Do not use crocus cloth or wire brush on barrel contact area surfaces.
Using lapping plate and cutting fluid, lap
slightly to check barrel surfaces for mutila-
tion and flatness in area shown by black area
in illustration below.
After lapping slightly, If mutilation or
unevenness exists, replace plunger
and barrel.
CUP CONTACT AREA OF BARREL
A-DIAMETER
B-DIAMETER
C-DIAMETER
D-DIAMETER
IN. (MM)
IN. (MM)
IN. (MM)
IN. (MM)
0.400
0.540
0.710
0.820
(10.16)
(13.72)
(18.03)
(20.83)
TA 242578
2-359
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