> Technical Manuals > Other Vehicles > M274 Mule
Whether you're operating and maintaining your current vehicle of getting through your first restoration project, you can find all the Technical Manuals (TMs) you need right here!
Sort By:
Page of 1
Bundle - M274 / A1 Mule Bundle - M274A2 through A5 Mule CH 213-34-All Rebuild Supplement
One click away from a complete technical library for the M274A & A1 Mule Exactly what you need to operate, restore and maintain the M274A2 through A5 Mule All Changes to TM 9-2320-213-34.  76 pages.
Changes to 9-7101-35 Rebuild Manual FM 10-536 Air Drop of Mule LO 9-2320-213-12 Lube Order
Changes for the Rebuild Manual for AO4-53 (Willys 4-cylinder) in M274 & M274A1 Organizational Maintenance for Truck, Platform Utility, 1/2 Ton, 4x4 (Mule M274A2-A5), dated July, 1967 Lubrication Order for M274 & M274A1 (Willy's 4 cylinder engine)
LO 9-2320-246-12 Lube Order TB 213-10-1 Engine Start Instructions TM 5-2805-213-14 Engine Manual
Lubrication Order for M274 "Mule" Engine Starting Instructions.  M274 & M274A1 only (4 cylinder Willys). Engine Rebuild for 2-cylinder Continental Motor ONLY
TM 5-2805-213-24P Engine Parts Manual TM 9-2320-213-10 Operator Manual TM 9-2320-213-20 Repair Manual
Repair Parts and Special Tool List for Engine, Gasoline, 14 HP (Military Standard Model AO42) Used on Truck, Platform, Utility 1/2 Ton, 4 x 4, M274A2 - M274A5.

This is the illustrated parts guide for the 2 cylinder Hercules motor found on all but the early Mules.

February 1968 Edition.
Operators Manual for M274 & M274A1 (Willy's 4 cylinder engine) TM 9-2320-213-20 Organizational Maintenance for M274 & M274A1 (Willy's 4 cylinder engine). October 1965 Edition.

This is the US Army's "routine" maintenance manual for the early M274 Mule with the Willy's 4 cylinder engine. Covers basic maintenance and troubleshooting.

Note: The pictured manual is a shop worn original. You will receive a high-quality, new printing with a crisp cover page. You get to add your own grease.

Format: Perfect bound
Pages: 150
TM 9-2320-213-34 Rebuild Manual TM 9-2320-213-35 Ordnance Field and Depot Maintenance M274 Mule TM 9-2320-213-35P Field and Depot Maintenance Repair Parts Allowances for Body, Chassis and Peculiar Type Items M274
Rebuild Manual for M274 & M274A1 (Willy's 4 cylinder engine) Ordnance Field and Depot Maintenance: Body, Chassis and Peculiar-Type items for 1/2 Ton 4x4 Infantry Light Weapons Carrier M274.

This is a very early rebuild manual for the M274 Mule with 4 cylinder Willy's Motor.

July 1958.
Softcover, 40 pages
Field and Depot Maintenance Repair Parts Allowances for Body, Chassis and Peculiar-Type items for 1/2 Ton 4x4 Infantry Light Weapons Carrier M274.

This is a comprehensive illustrated parts manual for the M274 Mule with 4 cylinder Willy's Motor. Does not cover the motor.

September 1958.
Softcover, 43 pages
TM 9-2320-246-20P Parts Manual TM 9-2320-246-34 Rebuild & Overhaul Manual TM 9-2320-246-34P Rebuild Parts Manual
Basic Illustrated Parts for M274A2-A5 (2-cylinder engine) Rebuild & Overhaul for Truck, Platform Utility, 1/2 Ton, 4x4 (Mule M274A2-A5), dated April, 1967. Illustrated Rebuild Parts Manual for M274A2-A5 (2-cylinder engine)
TM 9-2520-224-35 Rebuild Manual for M274 Mule Transmission & Axle Assemblies TM 9-2520-224-35P Illustrated Parts Manual for M274 Mule Transmission & Axle Assemblies TM 9-2805-211-35P Rebuild Parts Manual
Ordnance Field and Depot Maintenance Transmission-Axle Assembly, 2520-561-9125, Front Axle Assembly 2520-697-4327 for 1/4 Ton Infantry Light Weapons Carrier M274.

This is a rarely seen, comprehensive rebuild manual for the transmission and axles on the M274 Mule. Applicable to all variants, except the rear axle on the M274A5.

There are plenty of forum "experts" who will tell you how to rebuild your Mule transmission and axles. This is the proper way to do it.

July 1958.
Softcover, 58 pages
Field and Depot Maintenance Repair Parts Allowances for Transmission-Axle Assembly, 2520-561-9125, Front Axle Assembly 2520-697-4327 for 1/4 Ton Infantry Light Weapons Carrier M274.

Detailed, illustrated parts manual for the transmission and axles on the M274 Mule. Applicable to all variants, except the rear axle on the M274A5.

August 1958.
Softcover, 36 pages
Rebuild Parts for AO4-53 (4-cylinder Willys) in M274 & M274A1
TM 9-7101-35 Rebuild Manual TM 9-8034-10 Operator's Manual M274 Mechanical Mule TM 9-8034-20 Organizational Maintenance for 1/2 Ton, 4x4 Infantry Light Weapons Carrier M274
Rebuild Manual for AO4-53 (Willys 4-cylinder) in M274 & M274A1 Operator's Manual for 1/2 Ton 4x4 Infantry Light Carrier M274.

This is the first manual produced for the M274 Mule with 4 cylinder Willy's Motor.

July 1958.
Softcover, 40 pages
Organizational Maintenance for M274 Mule. Covers basic maintenance and troubleshooting for early M274 Mule with 4 cylinder Willy's motor. This manual was replaced by the TM 9-2320-213-20 but is a great manual for owners of the original M274

July 1957.
Softcover, 89 pages
TM 9-8034-20P Organizational Repair Parts and Special Tool List for M274 Mule TM 9-2320-246-10 Operator Manual M274 Mule TM 9-2320-246-20 Basic Maintenance
Organizational Repair Parts and Special Tool List for M274 Mechanical Mule.

Illustrated Parts for early 4 cylinder M274.

August 1957.
Softcover, 43 pages
Operator Manual for Truck, Platform Utility, 1/2 Ton, 4x4 (Mule M274A2-A5), dated April, 1967 Organizational Maintenance for Truck, Platform Utility, 1/2 Ton, 4x4 (Mule M274A2-A5), dated July, 1967
   
 
If you don't see what you're looking for just ask. We're available toll-free, Mon-Fri 8:00am to 6:00pm ET, at 855-339-0382, or via email at sales@portrayal.com.  We're happy to help with whatever you need!