1-11. LOCATION AND DESCRIPTION OF MAJOR EXTERIOR
The exterior components described below are common to all vehicles covered in this manual. Special
differences are found in TM 9-2320-280-10 or table 1-1, differences between models, of this manual.
ENGINE Provides power for the vehicle.
AIR CLEANER Filters air before it enters intake manifold.
FUEL TANK Stores fuel.
TRANSMISSION Transmits engine power to transfer case at varying speeds.
GEARED HUB Transfers turning action of half shafts to wheels for vehicle motion.
PINTLE HOOK Permits towing of vehicles or equipment.
REAR PROPELLER SHAFT Transmits power from the transfer case to the rear differential.
TRANSFER CASE Provides full-time four-wheel drive with three drive ranges.
FRONT PROPELLER SHAFT Transmits power from the transfer case to the front differential.
MASTER CYLINDER AND HYDRO-BOOST Provides hydraulic pressure and power assist for
vehicle stopping power.
DIFFERENTIAL Transfers turning action of the propeller shaft to the geared hubs through the
WINCH 6000 lb (M1026, M1026A1, M1036, M1038, M1038A1, M1042, M1044, M1044A1, M1046,
and M1046A1 only), electrically powered to provide recovery capability.
WINCH 9000 lb, can be used on A2 models M1025A2, M1043A2, M1045A2, and M1097A2 and