Direct support and general support maintenance manual including

TM 9-2815-225-34&P 0002 00
DIRECT SUPPORT AND GENERAL SUPPORT
MAINTENANCE MANUAL
INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL)
FOR
M915, M915A1, M915A4, M916, M920 VEHICLES
NSN 2815-01-082-8125 P/N NTC400-3652-02 CUMMINS NTC-400 BIG CAM I DIESEL ENGINE
W/CONTAINER
NSN 2815-01-142-2745 P/N 11669835 CUMMINS NTC-400 BIG CAM III DIESEL ENGINE
W/CONTAINER
EQUIPMENT CHARACTERISTICS, CAPABILITIES, AND FEATURES
The Cummins NTC-400 diesel engine is a turbocharged, liquid-cooled, overhead valve, four-cycle engine
with an in-line, six-cylinder design. The NTC-400 engine has a compression ratio of 13.5:1 (Big Cam I)
and 14.0:1 (Big Cam III), and develops 400 horsepower at 2100 rpm. Peak torque is 1150 lb-ft at 1500
rpm (Big Cam I) and 1300 lb-ft at 1300 rpm (Big Cam III).
FAN CLUTCH
FLYWHEEL
HOUSING
TURBOCHARGER
EXHAUST
MANIFOLD
WATER
MANIFOLD
THERMOSTAT
HOUSING
FAN
WATER
PUMP
STARTER
VIBRATION
DAMPER AND
CRANKSHAFT
PULLEY
AIR
COMPRESSOR
POWER
STEERING
PUMP
FUEL PUMP
OIL PAN
Figure 1.
Cummins NTC-400 Diesel Engine—Left Side.
ENGINE OIL
COOLER
ALTERNATOR
Figure 2.
Cummins NTC-400 Diesel Engine—Right Side.
0002 00-1