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 TM 55-1905-223-24-1
1-9. Equipment Data. Characteristics and reference data are provided in Table 1-1. Also see the equipment
data given in the operator's manual, TM 55-1905-223-10.
Table 1-1. Equipment Data
Characteristics
Reference Data
GENERAL
ENGINE DATA
1250 hp
Engine Speed @ Maximum Output
2100 rpm
Bore and Stroke
6.25 in (159 mm) x 6.25 in (159 mm)
Displacement
3067 in3 (50.3 litres)
Compression Ratio
14.5:1 to 15.5:1
Firing Order
1R-1L-3R-3L-7R-7L-5R-5L-8R-8L-6R-6L-
2R-2L-4R-4L
Engine Weight
Dry Weight
11,000 lb (4950 kg)
Wet Weight
12,000 lb (5400 kg)
Dimensions (overall)
Length
98.8 in (251.0 cm)
Width
55.3 in (105.5 cm)
Height
91.0 in (231.0 cm)
AIR INDUCTION
SYSTEM
Maximum allowable turbocharged
intake restriction
25 in H 0 (63.5 cm H 0)
2
2
LUBRICATION
SYSTEM
Oil pressure at idle
20 psi (138 kPa) minimum idle
45 psi (310 kPa) minimum rated rpm
70 psi (483 kPa) maximum rated rpm
Oil capacity of engine:
Bypass filter
0.75 U.S. gl (2.8 litres)
Full flow filter
0.93 U.S. gl (3.5 litres)
Oil pan capacity (low-high)
32 to 55 U.S. gl (121-208.5 litres)
250 (120 )
Maximum oil temperature
F
C
COOLING
SYSTEM
Coolant capacity (engine only)
40.5 U.S. gallons (153 litres)
175-195 (8090 )
Standard thermostat modulating range
F
-
C
203 (95 )
Maximum allowable top tank temperature
F
C
Minimum recommended top rank
160 (70 )
temperature
F
C
Minimum recommended pressure cap
7 psi (48 kPa)
1-6
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