TM 5-3825-226-24
ENGINE DESIGN
Bore ...................................................................................................4.5 in. (114.3 mm)
Stroke ................................................................................................5.0 in. (127.0 mm)
Number of Cylinders ..................................................................................................... 8
Cylinder Arrangement ..............................................................................................90°V
Firing Order (Injection Sequence)........................................................ 1, 2, 7, 3, 4, 5, 6, 8
Direction of Rotation (As Seen From
Flywheel End) ................................................................................. Counterclockwise
ENGINE SETTINGS
High Idle
Static
Rated
Torque Spring
Torque
Model
Full
Fuel
Fuel
In
and Spacer
Conv.
Description
Altitude
Brake Horsepower
Load
Engine
In
Setting
Rate
Vehicle
(Thickness in
Stall
Serial Number
(In Feet)
W/O Fan
W/Fan
RPM
Only
Vehicle
(In mm.)
(Lb/Min)
BSFC
Inches)
Speed
613 Tractor
0- 2,500
164
150
2200
2385
2340
2.49 mm
1.027
.411
*56S2619(.010")
2110
Veh. S/N
**4N7777(.010")
38W1-Up
2,500- 5,000
142
135
2200
2355
2310
2.14 mm
2035
5,000- 7,500
131
125
2200
2335
2290
190 mm
1985
7,500-10,000
121
115
2200
2315
2270
1.68 mm
1940
10,000-12,500
110
105
2200
2295
2250
1.44 mm
1880
12,500-15,000
100
95
2200
2275
2230
1.22 mm
1835
*Torque spring **Spacer
GENERAL NOTES:
Low idle in vehicle is 700 ± 10 RPM.
Fuel injection timing (static) is 160 BTC, .127 inch
of piston travel.
1-6
