A key element of the 1995 A2 series modification package was the introduction
of a new 6.5-liter naturally aspirated diesel engine with improved 160
horsepower rating. The new engine was coupled with an electronically controlled
four-speed automatic transmission and a new exhaust emission system with
catalytic converter that had been redesigned to meet new 1995 environmental
standards.
Other components of the A2 package included: an improved steering wheel
and column; a self-canceling turn signal; new rear seats (similar to front
seats used in A1 models); optional composite rear troop seats in for the
cargo area; 2300-lb. capacity cargo bed tie-downs; improved vehicle tie-downs
(for vehicle transport); an improved brake pedal; improved front upper
control arms and ball joints; an improved fuel drain configuration; front
and rear cross member reinforcements; an improved 9000-lb. winch; a dual
voltage regulator / alternator system; an improved defroster / heater
system; and an improved air cleaner element, all supported by multiple
attachment / hardware upgrades.
In addition, the A2 vehicles were produced in "Central Tire Inflation
- ready" configuration, with axles / wheels capable of accepting a Central
Tire Inflation System (CTIS) as a field-installed item. Although CTI has
been sold on international vehicles, the mobility of the HMMWV has met
U.S. requirements and, therefore, this has not been fielded on U.S. military
vehicles.
The military no longer differentiates between TOW missile and armament
carriers.
The M1097A2 is the basis for Expanded Capacity Vehicle (ECV) models
M1113, M1114 and M1116 with increased payloads and curb weight. The ECV
models use a 6.5-liter turbo diesel with 190 hp.
Here are the current A2 models with pertinent
specifications.