TM-9-2815-224-34-P
ENGINE, DIESEL:8-CYLINDER TURBOCHARGED, DETROIT DIESEL CORPORATION MODEL 8V92TA
DIRECT SUPPORT AND GENERAL SUPPORT MAINTENACE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST
JANUARY 1988
TM-9-2815-224-34-P - Page 31 of 554
TM 9-2815-224-34&P
Equipment Information (Cont)
1-12. EQUIPMENT DATA.
GENERAL SPECIFICATIONS
Type .
.............................................................................
Diesel, two-cycle
Manufacturer
...........................................................
Detroit Diesel Corporation
Model .
..................................................................................
8V92TA
Model Number.
..................................
8087-7899 (P/N 1768110) or 8083-7493 (P/N 3041219)
Number of Cylinders
8
Firing Order (RH Rotation)
1L-3R-3L-4R-4.L-2R-2L-1R
Total Displacement
736 CU. m. (12.07 L)
Bore .
..............................................................
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . .
.............
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.....
4.84in.(123mm)
Stroke .
...........................................................................
5.0in.(127mm)
Number of Main Bearings .
.......................................................................
5
CompressionRatio .
.......................................................................
17.0 to 1
Maximum Brake Horsepower (at 2100 rpm)
Model No. 8087-7899
SAE 445 (332 kw)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.....
Model No, 8083-7493
...........................................................
SAE 450 (336 kw)
Maximum Torque
Model No.8087-7899
1250 lb-ft (1695 N•m)
....................................................
Model No.8083-7493 .
...................................................
1330 lb-ft (1803 N•m)
ENGINE SPEED RATINGS
Maximum Governed Speed, Full-Load
. . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . .
..
. . . . . . . . 2100 + 50 rpm
Minimum Idle Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
700 ± 25 rpm
No-Load Governed Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
........
2250 ± 25 rpm
INTAKE
Turbocharger .
...................................................
Airesearch TV8101 with aftercooler
Blower . . . . . . . . . . . . Large bearing, gear driven, helical rotor blower with optional turbocharger mounting
Air Cleaner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dry element type
PISTONS AND CONNECTING RODS
Piston Type.
..................................................
Cross-head piston with crown and skirt
Number of Compression Rings
Number of Fire Rings
1
..............................................................
2
Number of Oil Rings
..........................................................................
.............................................................................
2
Type Piston Pin.
........................................................
Type Bearing .
...........................................................
Solid core type with oil hole
Solid core type bushing
Type Cylinder Liner.
............................................
Replaceable wet type, alloy cast iron
ENGINE LUBRICATING SYSTEM
Crankcase Capacity
28 qt (26.5 L)
.....
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
with Filter Change.
................................................................
30 qt (28.4 L)
OilPressure .
.............................................
50 to 70 psi (344.7 to 482.6 kPa 1, 800 rpm)
Type System
..........................................................
Pressure and spray circulation
Oil Pump
................................................................................
Gear type
Oil Filter .
..................................................
Full-flow, bolt-on type with by-pass valve
Oil Cooler
............................................................
Plate-type, with by-pass valve
FUEL SYSTEM
Fuel Pump .
........................................................
Positive displacement, gear-type
Limiting Speed Governor
...............................
Variable speed, single-weight mechanical type
Fuel Injectors
..............................
Model No. 9A90, needle valve type, valve opening pressure:
2200 to 3300 psi (15 169 to 22 753.5 kPa)
Fuel Water Separator
............................................
Fuel strainer, density-type element
Secondary Fuel Filter .
................................................
Fuel filter, paper-type element
COOLING SYSTEM
Radiator Working Pressure
...........................................................
7 psi (48 kPa)
Operating Temperature .
............................................................
160°F to 185°F
Change 2
1-7
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