The left lever controls the manual advance of the timing. These half-ton trucks remained in use, in some cases, until the 1950s. Large trucks used the AA/BB nomenclature as opposed to cars and pickups. This was done to prevent accidental engagement of reverse while the truck was in motion. Part design-suffix none or letter as follows: no-design-suffix (i.e. The six had more torque than the V-8 and provided somewhat better fuel economy. The mechanical system is a pull lever system that applies the force from the pedal to a pivot that pulls the brake rods that expand the brakes in the drums. The first two booklet releases were titled Price List of Body Parts. While this may have been a valid excuse, Ford itself was in the process of developing a one-ton truck chassis, and hoped to eliminate the competition prior to its launch. The initial AA chassis had a 131-1/2" wheel base. The Model A cam was ground as follows: Lobe Lift = 302 Valve lift = 289 @ 013 clearance duration @ valve seat to seat = 236 crankshaft degrees @ 015 clearance Lobe centers = 112 crankshaft degrees Intake center = 110 5 after TDC Intake opens = 7 5 before TDC Intake closes = 48 5 after BDC Exhaust opens = 51 5 before BDC Postal Service whose bodies were designed by an outside source. The V8 was strictly an option, even for heavy trucks. (three Hole) $53.99 per kit. The horn button is mounted in the middle of the steering wheel assembly. The history of the Ford Model A. top of page. These are superior quality 1/4" laminated safety glass (AS1 CAT-II). They were available with either the venerable four cylinder or the more powerful 221 C.I.D. Clearance, Exhaust Valves in Guides .002", Clearance, Intake Valves in Guides .001" to .0015", Valve Guides .3135" ID; .5938" OD; length 2.125" (early 2.375"). PENDING in indented letters, GEMMER & PATENTED in indented letters, Indented A-3550-C on the engine side & raised 5/16" or 9/16" letter F on the other side. The second through fourth gears on the Model AA transmission were similar ratios to the first through third gears on the Model A transmission. The content MAC's presents on its "Vehicle Identification & Specification" pages & in its catalogs is for information use only and is intended to be used as a guide. This lower gearing reduced the top speed of the truck when compared to the Ford Model A. Exhaust opens 51-1/2 before Bottom Dead Center; closes 4-1/2 after Top Dead Center. From the reverse idler gear it goes into the low and second sliding gear, then through the main shaft to the coupling and drive shaft. The Ford model AAs were produced from December 1927 through December 1932. Individual parts drawings show the design, specifications, and notations of an individual component within an assembly. The engine featured an up-draft carburetor, six-volt generator, 2-blade fan, mechanical water pump, mechanical oil pump, electric starter and four-row radiator. The top of the cluster holds the gas gauge, which directly connects into the gas tank, behind the dashboard. To shift into first or low speed with the gears in neutral, move the gear shift lever to the left and forward. Neither was popular with folks who used the Model TT to make a living, especially while the bare chassis and engine combination was still available. The Ford Model AA (1-1/2 ton truck) is powered by the same 201-cubic-inch (3.3 L) engine I4 engine that the Model A Ford used. Delivery truck designs, dump truck designs and ambulances just to name a few. Body design and style was developed and then outsourced to various body manufacturers, including Briggs and Murray. Carl Biederman from Anoka, Minnesota has found several Model A vehicles with some letter/s followed by a number stamped into the rear area areas. On April 25, 1925, Ford released the Ford Model T Runabout with a pickup bed. The rear suspension did not have shocks. No matter, it was soon hammered flat . The final wheels were a further modification of the 1930 wheel, with a raised center to reinforce the wheels and allow spacing of dual wheels in the rear so the tires would not rub against each other. VIN. The Ford Model AA came with the A chassis engine, A chassis 3-speed or AA 4-speed transmission. Manage all your favorite fandoms in one place! Ford issued a number of releases of a Parts Price List booklet (5.5 x 8.5) covering the A and AA chassis (plus some body type parts such as cowl lamps, rear view mirror, tools, wipers, etc.). The gauge cluster in the Model AA Ford includes three basic gauges. The information in general reflects original Ford data and was the best information available at the time of collection. See our photo articles about the 1946 Ford Woody Wagon and the Ford Trucks of the 1930s. A1255938. Pump and thermo-syphon. In order to be able to buy one, purchasers had to prove their business was vital to the war effort. The initial AA chassis had a 131-1/2 . "1928 Ford Model A/AA" The Model AA is an example of Ford taking what they had with the Model TT Truck and making it better. Sales & Service Teams now available 7 days a week! During the booming 1920s, demand for more and better trucks grew. Another significant difference between the TT and regular Ts were twin rear leaf springs, one per wheel, unlike regular Ts that had one set of cross beam leaf springs at both ends of the vehicle. Another good venue to see the Ford trucks is at the Petersen Automotive Museum on Wilshire Blvd in Los Angeles California. but excluding R) a non-unique part: Example 1 part A-13010-A head lamp case and support assembly (nickel) and A-13010-B head lamp case and support assembly (black). Download the Microsoft Excel work book aa-mph.xlsx to use. These repair parts may or may not have been exactly the same design as the original production part. The L-head engine, rated 40 horsepower, displaced 200.5 cubic inches and was twice as powerful as the Model T's -- also lighter and more efficient. The Ford Model AA has a four-speed manual gearbox. By 1914, third-party suppliers were building heavily modified versions of the Model T chassis capable of hauling up to three tons of cargo. Compression in individual cylinders: 77, 79, 82, 79 PSI, Normal Listed Compression: A6050A, 75 pounds; A6050B, 110 pounds; B6050, 90 pounds, Brake Horsepower: 40 HP at 2200 rpm (Model AF 28 at 2000 rpm), Compression Pressure:: A6050A head, 76 PSI A6050B head, 110 PSI B6050 head, 90 PSI, Cylinder Offset from Crankshaft Centerline: 1/8", Crankshaft to Camshaft Centerline: 4.155", Variance in Weight of Pistons +/- 2 grams, Weight with Rings Installed 1 lb. design-suffix note 1 new suffix letters (such as A, B, C, D) were not assigned to redesigned parts which were backward compatible with the prior part. The tail-light lens colors on the AA underwent several changes during the production run. The dual wheels were used for a variety of body styles, including dump trucks, tow trucks, tankers, fire trucks, and flatbed stake trucks. It is not intended to be all-inclusive nor does it reflect all design changes. The bottom of the dash holds the speedometer and odometer. The 1929 Ford Model AA shown in this article is on display at the San Antonio Texas Museum of Transportation located on Wetmore Rd.just northeast of the San Antonio International Airport. Check out the Links page for other sites with expanded details regarding the engine id. But these produced a brutally jolting ride, so some were ventilated with holes that went all the way through from sidewall to sidewall allowing the tread to flex a bit. vehicle). In 1930, a new style 20 inch 5 slot disc wheel was adopted. Note that the first release of this booklet (January 1, 1928) did not include any AA parts. Two wheelbases were available, the short wheelbase of 131.5inches (3,340mm) and the long wheelbase of 157inches (4,000mm). The windshield wipers started as hand operated and later models were powered by vacuum diverted from the intake manifold. Pages with non-numeric formatnum arguments, Motor vehicles manufactured in the United States. Pickup 131 " The rear suspension differed from the Model A Ford. For the best experience on our site, be sure to turn on Javascript in your browser. In October 1931 a Ford Model AA was the first vehicle produced at Ford's own new Dagenham plant in England. . The 1929 Ford Model AA truck's roof before and after replacement. To eliminate the complexity and cost of its variety of postal trucks, and accommodate the needs of parcel post service. Wheel nuts changed with each new style of wheel to meet the changes made in the designs of the wheel. Ford trucks didnt share the car lines sleek 1933 styling alterations, but did get a thicker grille housing and lower headlight bar, as shown on this little-changed 1934 pickup. The engine featured an up-draft carburetor, six-volt generator, 2-blade fan, mechanical water pump, mechanical oil pump, electric starter and four-row radiator. All of these features were identical to the Model A Ford except the radiator. Model AA Four Speed Transmission Case Cracks 1929 to 1931 Model AA Four-Speed Transmission Clutch Housing Model AA Warford Sextette Sub Transmission Model AA US Army 1931 Model AA 157" WB Trouble Truck Model A & AA US Army 17th Field Artillery Ford Motorized Battery Model A Flywheel Housing Cracks Seeing an opportunity, Ford began offering the Model T as a rolling chassis, some of which included strengthened frames and wheelbases longer than the Ts 100 inches. There are two national clubs that support the Model A/Model AA hobby and one club dedicated specifically to the Model AA. The designs of the Model A shared parts and materials with the Model AA Ford, notably the body, engine and interior. There was a separate catalog offering popular body styles, rolling chassis or chassis and cab. The Ford Model AA Truck was offered with a variety of options. Following are the stampings noted to date with their interpretations: Additional front and rear spring information for both Model A Passenger cars and Trucks may be found in the Restoration Guidelines and Judging Standards Area 4 Undercarriage. Additional gauges can be mounted below the cluster if desired. If it is all steel, it is a 170A. Though they looked like Fords 1942 models, they were treated to a number of modifications, including an improved V-8 engine. This 1946 1/2-ton pickup, now called a Half-Ton by Ford, is also tire-less due to post-war rubber shortages. Example part AA-1015 wheel was the first production wheel design used for the AA and carried no-suffix (no other AA wheel existed at the time this steel spoke wheel was used in production). Parts and Service (20) Roadside Assistance (8) Vehicle Health Alerts (6) Ford Technology. Example part A-2473 Brake equalizer operating shaft pin was eliminated as a result of a new brake system design. 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