TM-9-2815-237-34
ENGINE, DIESEL: 8 CYLINDER, 6.2 AND 6.5, NORMALLY-ASPIRATED, DETUNED AND TURBOCHARGED
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
JULY 2004
CHANGE 2
TM-9-2815-237-34 - Page 235 of 267
TM 9-2815-237-34
Change 1
2-189
2 - 4 3 . ENGINE RUN-IN (Cont’d)
3.
Remove engine load and idle until temperatures drop.
3.1.
Test governor speed with a WOT no-load test for 30 seconds.
4.
Stop engine and inspect for and correct any leaks.
5.
Disconnect engine from dynamometer.
Table 2-1. 6.2 L Engine Run-In Schedule.
Speed (rpm)
Time (Minutes)
Torque
Lb-Ft
N
•
m
725
5
0
0
2000
30
103
140
3000
30
133
180
3400
30
146
198
Max
30
No Load
3400
30
WOT*
* WOT – Wide OpenThrottle. Final test interval at 3600 rpm will
verify the power level of the engine. Power output should be
approximately 150 hp (112 kW) and 219 lb-ft (297 N
•
m) of torque.
NOT E
Power output should be 135 hp (100.8 kW) and 197.1 lb-ft
(267.3 N
•
m) of torque when using JP-8 fuel.
Speed (rpm)
Time (Minutes)
Torque
Lb-Ft
N
•
m
650
5
0
0
1200
30
80
109
2000
30
94
128
3000
40
140
190
3600
15
WOT*
4000
0.5
WOT*
Table 2-1.1. 6.5 L (NA) and 6.5 L (T) Engine Run-In Schedule.
* WOT – Wide OpenThrottle. Final test interval at 3400 rpm will
verify the power level of the engine. Power output should be
approximately 160 hp (119 kw) at 247 lb-ft (335 N
•
m) of torque for
naturally aspirated engine. For turbocharged engine, power output
should be 190 hp (142 kw) at 293.5 lb-ft (398 N
•
m) of torque.
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