TM-9-2815-220-24
AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL FOR AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines
TM-9-2815-220-24 - Page 59 of 1563
TM 9-2815-220-24
ENGINE SPECIFICATIONS, CLEARANCES, SHIPPING CONTAINER
0003 00
THIS WORK PACKAGE COVERS:
Engine configuration, drive ratios and rotation (from front), settings; clearances, and
shipping/storage container
ENGINE
Make.
..............................................................................................
General Dynamics Land Systems
Type.
..............................................................................................................
Diesel, air-cooled, V-12
Models.
.........................................................................................
AVDS-1790-2CA, 2DA, and 2DR
Configuration
Camshafts:
Number .
........................................................................................................................................
2
Rotation (viewed from front).
.............................................................................
counterclockwise
Cooling:
Type.
.......................................................................................
air cooled (two engine-driven fans)
Air Flow.
...................................................................................................
20,000 cfm at 2400 rpm
Crankshaft rotation (viewed from front) .
............................................................................
clockwise
Cylinders:
Number .
......................................................................................................................................
12
Arrangement .
..................................................................................................
90-degree upright V
Numbering (from front):
Left side .
................................................................................................
1L, 2L, 3L, 4L, 5L, 6L
Right side .
............................................................................................
1R, 2R, 3R, 4R, 5R, 6R
Firing order .
...................................................
1R, 2L, 5R, 4L, 3R, 1L, 6R, 5L, 2R, 3L, 4R, 6L
Bore.
..........................................................................................................................
5.750 inch
Dimensions, including shroud:
Length (to transmission adapter):
Models AVDS-1790-2CA and -2DA.
.......................................................................
68.59 inch
Model AVDS-1790-2DR.
.........................................................................................
72.50 inch
Width (overall, shrouds installed):
Models AVDS-1790-2CA and -2DA.
.......................................................................
88.74 inch
Model AVDS-1790-2DR.
.........................................................................................
70.25 inch
Height:
Model AVDS-1790-2CA and -2DA.
........................................................................
47.19 inch
Model AVDS-1790-2DR.
.........................................................................................
45.30 inch
Displacement .
.............................................................................................................
1790 cubic inch
Drive (from crankshaft).
............................................................................................................
Direct
WP 0003 00-1
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