INCH POUND
MIL-DTL-62177E
17 September 1998
SUPERSEDING
MIL-PRF-62177D
7 May 1996
DETAIL SPECIFICATION
ENGINE, DIESEL: 12 CYLINDER, 90° V-TYPE, 750 H.P.,
AVDS1790-2, AVDS1790-2A, AVDS1790-2C, AVDS1790-2D,
AVDS1790-2DR, AVDS1790-2CA AND AVDS1790-2DA
This specification is approved for use by all Departments and Agencies of the
Department of Defense.
1. SCOPE
1.1 Scope. This specification covers 7 types of 12-cylinder, 90° V-type, air-cooled,
4 stroke-cycle, turbo-supercharged, internal-combustion, compression-ignition (diesel) engines
for use in military vehicles (see 6.1).
1.2 Classification. This engine is classified in seven configurations as follows (see 6.2):
Type I
- AVDS1790-2 (Army Drawing 8725265) furnished with
air-cooled generator and associated accessory drive.
Type II
- AVDS1790-2A (Army Drawing 10912450) furnished
with air-cooled generator and associated accessory drive.
Type III
- AVDS1790-2C (Army Drawing 11682700).
Furnished with oil-cooled alternator and associated
accessory drive.
Type IV
- AVDS1790-2D (Army Drawing 11684000) furnished
with air-cooled generator and associated accessory drive.
Beneficial comments (recommendations, additions, deletions) and any pertinent data which may
be of use in improving this document should be addressed to: U.S. Army Tank-automotive and
Armaments Command, ATTN: AMSTA-TR-E/BLUE, Warren, MI 48397-5000, by using the
Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this
document or by letter.
AMSC N/A
FSC 2815
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
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