TM-9-2320-280-20-1
TRUCK, UTILITY: M998 SERIES
TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 1 OF 3
JANUARY 1996
TM-9-2320-280-20-1 - Page 62 of 888
TM 9-2320-280-20-1
1-32
Change 2
STANDARD
METRIC
3. ENGINE
Model .
.......................................
DDA 6.2 L
Type.
..............
Diesel, Naturally Aspirated Liquid-Cooled, V8
Brake Horsepower.
.......................
150 hp @ 3,600 rpm
111.9 kW @ 3,600 rpm
Idle Speed.
...................................
650 ± 25 rpm
Operating Speed
.............................
1
,500-2,300 rpm
Oil Pressure:
@ Idle.
..........................................
10
ps
i
69
kPa
@ Operating Speed .
.............................
40
-50
ps
i
276-345 kPa
4. ENGINE
Model .
.........................
DDA 6.5 L and 6.5 L Detuned
Type.
...............
Diesel, Naturally Aspirated, Liquid-Cooled, V8
Brake Horsepower .
........................
160 hp @ 3,400 rpm
119.4 kW @ 3,400 rpm
Idle Speed.
...................................
700 ± 25 rpm
Operating Speed .
............................
1
,500-2,300 rpm
Oil Pressure
@ Idle.
..........................................
10
ps
i
69
kPa
@ Operating Speed.
..............................
40
-50
ps
i
276-345 kPa
5. FUEL SYSTEM
Fuel Pump (Mechanical):
Type.
............................
Cam-Driven Diaphragm
Fuel Filter
Type.
..............................
Fuel/Water Separator
Air Cleaner:
Type.
......................................
Dry Element
Glowplug:
Type.
.......................................
Fast Start
6. COOLING SYSTEM
Surge Tank Cap Pressure .
............................
15
ps
i
103 kPa
Thermostat:
Starts to Open.
....................................
190°F
88°C
Fully Open .
.....................................
212°F
100°C
Radiator:
Type
........................................
Downflow
Fan:
Type.
.......................................
Ten Blade
Diameter.
.......................................
19
in
.
48.26 cm
7. ELECTRICAL SYSTEM
Alternator:
60 Ampere.
.................................
60
A
@
28
V
100 Ampere .
...............................
100 A @ 28 V
200 Ampere .
...............................
200 A @ 28 V
400 Ampere.
................................
400 A @ 28 V
Starter:
Voltage .
........................................
14
V
Batteries (2):
Voltage .
........................................
12
V
Table 1-2. Tabulated Data (Cont'd)
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