The complete guide to master any grease gun, Battery vs. Starter vs. Alternator: How to jumpstart even the most stubborn of car. When you look on the inside, you see WAB- 4025A. It also has a 9-inch ring gear. The axle tag typically has two lines of numbers and letters stamped on it. Measuring for your 9-inch axles requires a few basic measurements to be taken. The transmission yokes are CNC machined to assure concentricity and balance for ideal driveshaft operation. The answer lies in several of the Ford 9-inchs design aspects, starting with the Ford 9 inch gears. This axle tag belongs to a 1977 F-150. These used what is referred to as a
Now you can see the C4AW-4025-B part number on the lower left unit, which verifies it as a nodular unit. . Hoonigan Founder and Pro Rally Driver Ken Block Dead at 55, Worlds MOST Unusual Cars Ever Made, Found In One Warehouse, Lower the Bar ~ Perfectionism is Ruining the Automotive Hobby, 1971 GMC COE Fire Truck to Ramp Truck Car Hauler Build, Roadkills Best (and Worst) Drag Strip Tests, How To Choose the Correct Drag Racing Tire, 25 Tools and Gift Ideas Under $15 From Harbor Freight You Need, The Myths And Realities Of Carburetor Sizing, The Inaugural No Name Nationals Drag Race & Burnout Contest Coverage, Lawn Mower Racing ~ The Worlds CHEAPEST Motorsport, Quick and Easy DIY Headliner for Less Than $20, 1928 Ford Model A Coupe Goes From Yard Art To Driver, How To Turn Railroad Track into a DIY Homemade Anvil, New Docu-Series from Rat Rod Magazine ~ American Rust, Finishing a Late Friends Handmade 1956 Baby Buick Special Mini Car, Best 3-Ton Floor Jack? If the socket fits (as shown in our photo below) it is a Ford 8-inch housing. i.e. The primary purpose of this plate is to show you if your vehicle is equipped with a limited-slip to rear-end differential. is by far the most abundant case being used in both full size Ford cars
much more difficult to locate. One exception to this was
Watch the video for all the details and you'll wonder why your shop hasn't had a set sooner! Like the H in our case shows a car with a limited-slip differential. If you liked this article you will LOVE the full book. The Final Drive Ratio shows you how many times the engine turns for one complete turn of the tires. It is easy to locate the Axle Ratio from the Axle code, but first, we need to know how to get the Ford axle code itself. Automotive Technical and Reference Information, Project Cars, Trucks and Salvage Vehicles For Sale, 1967-1970 Mustang, Fairlane, Comet, Cougar, 1967-1971 Comet, Cougar, Mustang, Fairlane, 1967-1973 Mustang, Torino, Ranchero, Fairlane, 1967-1973 medium and big block Mustang and Cougar, 1966-1971 Fairlane, Torino, Montego, Comet, and other Fords with big-block engines, 1977-1981 Lincoln Versailles and Trucks . This is because the supply is limited to
carriers both, as well as with the spline count on the axle shafts. Axle code. There were many instances of cuts and scratches from the thin steel tags sticking up on the axles. earlier housings used in cars from 1957 to mid 1960s tended to be the
These axles had a stout 2.25-inch ring gear offset as compared to a 1.5-inch ring gear offset of the later 8.8-inch axle. Because of their strength, youll see these 9 inch rear ends used in just about every make of car, truck, and customs. Mismatching issues are a big problem when it comes to automotive repairs. However, the critical aspects of the rear axle are the axle flanges and axle lengths. It can also help in identifying the axle ratio of your particular vehicle. Read more: CV Axle Boot: Overview, Signs, And Replacement. Any sufficiently advanced technology is indistinguishable from magic . Leaf Spring: The Similarities And Differences. The aftermarket Daytona-style pinion cartridge accommodates the larger and stronger pinion head bearing. The date code is stamped on the tag. Generally, aftermarket shafts have to be purchased
The 9-inch ring and pinion is front-loaded into the rear end housing. You
housings appeared in either 1966 or 1967 with the familiar "Hump"
But 10.168 / 4.70 (to determine the equivalent rear-gear ratio) equals 2.16:1, which is not realistic. There are three bearings on the pinion shaft: the two traditional tapered roller bearings for the head and tail bearings with a third cylindrical roller bearing on the opposite end of the pinion head. The aftermarket has responded to this by offering a plethora of ratios ranging from 2.91 to 6.50:1. All the Galaxies I have seen from throughout the 1960s
. nickel content and better casting than the earlier single ribbed cases it
diameter bolt circle, 1967-1973 Torinos, Rancheros, Fairlanes 59.25 inches or
Find the two-digit code under AXLE. Later
While the 8.8 is similar to the 12-bolt, it isnt identical. The 9-inch housings center section will not allow the socket to clear, and you must remove the two bottom retaining nuts with a boxed end wrench. MaritzCX moderates public reviews to ensure they contain content that meet Review guidelines, such as: No Profanity or inappropriate defamatory remarks, No Personal Identifying information (e.g., customer phone number or email), No Competitor references (e.g., another brand or dealership), Dangerous behavior (e.g. The third reason was basic health and safety concerns for the assembly technicians and other employees who handled the axles in the manufacturing and assembly plants. The 9 Ford rear axle, so called because of a 9 ring gear diameter, is the choice of many circle track racers because of its strength, availability and ease of maintenance. Call us at (864) 843-9275. The 8-inch also was only available with 28-tooth axle shafts. About 8 months ago, I came across someone who had a very complete model, ratio chart for 9 in rears, After a computer crash, I have lost it. 1973 and later cars have a 55 bolt pattern, and the axles cannot be shortened. duty.And believe it or not, they were also used in some FE equipped Ford
truck housings received even beefier center carrier housings and tubes,
The Ford 9-inch has a reputation as a durable axle that can transmit enormous torque, and this is rightfully deserved. This is not a nodular unit. Differentials take the power from the rear axle and transfer it to the rear wheels by way of special gears. It has been said that it has a higher
The heat treated aluminum alloy well suited to absorb high impact shock loads. It's uncertain if this E
1960-1967 two dimples, flat center band, oil level hole in the back cover. wheel drives) right up until about 1982, these housings are by far the
Today we go over the important step of how to choose your Gear Ratio when building a 9-Inch Rearend.Make sure to Like, Comment and Subscribe for more videos!. Discount is automatically applied. Dive into some of the history and unique differences between Ford and Chevy spindles for solid front axles and what will perform best on your hot rod. The tubes do not have any welds, and you just see the witness marks of the parting line for the dies on the tubes. the axle from around the 1957 model year right up until the early 1980s
The Independent Rear Suspension (IRS) used in '99-'04 Cobras and the current Mustang use almost the same differential as the standard 8.8. The most
The 1966 Mustang had 14 possible rear gear ratio/differential combinations. The straddle-mounted pinion has a roller bearing in the gear case, which provides additional support for the pinion under heavy loads. There was a desire to have the stronger, larger tubes near the center of the axle but still retain the narrower tube ends for the wheel ends and the unique Shelby suspension brackets. Ironically, 8.0-inch independent carriers were made in cast iron. also received the larger axle bearings housings. carriers, while sometime in the early 70's the switch was made to mostly
Click on the 'Submit' button to find out how you
This was offered on the 1960 F-100 truck. Exceptions to this were the ultra Hi performance Boss 302s,
I put together a whole collection of housings and third members. We provide how-to and technical articles, vehicle and build features and examples, plus calculators and lookups that will help you get your ride from dream to driver. The additional straddle mount pocket bearing provides additional support to the pinion head during high-torque events. (See Chapter 8 for how to install a 9-inch in a classic 1957 Chevy Bel Air as a performance upgrade.). in the backside middle and stronger tubes. Mustangs and Fairlanes. The axle identification tag is located at about the 3 oclock position under the third-member mounting nut when you are looking straight at the front of the axle. Width: all measurements are flange to flange. - Rod Stroke Ratio - Stroke Size Rear Gear Requirements - Rear End Gear Ratio Needed - Speed from RPM, Rear & Trans. Paint gmc dupont charts reference chart 1956 1959. Its called a 9 inch because the ring gear measures 9 inches. Performance Front & Rearends GM Vehicles more plentiful starting in the early 1970's, many of the units found today
The BOM will identify the model number, the gear ratio, the type of differential, and all component parts. it was very complete. 76-77 large bearing. (final drop). used the 9-inch rear, regardless of engine size. in cars and trucks. The repair process requires the axle to be disassembled and thoroughly cleaned. These axles did have metal axle tags similar to the 9-inch axles but they were slowly phased out as vehicle programs were updated. Many people prefer to just call it the Ford 9-inch-style wheel end. Proceed to match the code with its corresponding Axle Ratio column on the table to find the ratio. None of which changes the strength of the axle shaft. 1973-1979 Ford Truck Rear Axle Codes. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not WJ Handy Dad.As an Amazon Associate I earn from qualifying purchases The large bearing size was available with fi ve different brake drum widths. 70's. This chart references the connection between the month codes and the actual month. Therefore, these axle assemblies require better quality oil and good underbody airflow to keep the unit cool. to the housing, the small bearing housings use 9/16" socket size nuts
Learn how to hook up a 1-wire alternator on your vehicle. the axle from around the 1957 model year right up until the early 1980s
So again, unlike the GM and Dana axles that require a unique differential with different ratios, the Ford 8.8-inch differential is common across all of the ring-and-pinion ratios. Note that most, but not all, applications will usually have one axle longer than the other due to an offset center section, so don't just measure one side and assume the other is the same. We offer a guide to follow when selecting a new set of brake pads for your race or street car. "N Case" was no longer needed for passenger car/truck
Hypoid offset is the distance between the centerline of the pinion and the centerline of the ring gear. While the larger offset makes the ring and pinion gears stronger, the additional sliding of the gear teeth creates more heat in the axle. You
Before you embark on the rebuild and start scouring local scrap yards and online websites, it will be helpful to understand what to look for and what to avoid in these axles. Later
We stand behind our products with some of the smartest technicians in the industry. 31-spline axles and carriers for most trucks. * Coupon does not apply to Oval Size Matters T-Shirt. The Fora platform includes forum software by XenForo. Our editors pick the products & services we write about. applications due to the demise of most performance engine options in the
The Ford 8.8 is an automotive axle manufactured by Ford Motor Company at the Sterling Axle Plant in Sterling Heights, MI.It was first used in model year 1983 Ford trucks. The ring and pinion are then accessed, also from the front, by removing another 10 bolts. for the 1971-1973 Mustangs - cars with 351 engines and up receiving the 9-inch
Note the weld on the top of the axle center section along with the oval-shaped dimples on the rear section. The bearing cups are in the pinion cartridge and the third bearing trunnion roller bearing is located in the gear case. Here is the step by step guide: The Safety Standard Certification/ Safety Compliance Certification label is located on the door pillar of the left driver seat of your truck. Measuring from axle flange to axle flange (measurement A in the diagram below) will give you total axle housing width. them. Gross Vehicle Weight ( GVW ) would
Finding the location of this certification plate is easy. The Godfather of Performance Axles-The Venerable Ford 9-Inch, Ford 9-Inch Axle And Bearing Retainer Retains The Axle In Case of Breakage, Checking A Ford Axle With a Deep Socket To Confirm If It Is a 8-Inch or 9-Inch, Ford 9-Inch Rear End Axle Flange Identification, Measuring a Ford 9-Inch Axle Housing and Axle Lengths. Here is a quick visual summary: The 1957 housings do not have dimples on them and have an oil drain plug. Application Ring Gear And Pinion NL or L Axle Shaft Splines Additional Information; Ratio: Diameter of RG: WBG-E : Ford Truck '63-71 F100: 3.70: 9 in: NL: 28-WBG-F : Ford Truck '63-71 F100: 3.89: 9 in . You will need to look at the Ford axle code chart to replace your Ford rear-end axle parts. Notice that the date code is C9UA with the ring gear size of 8.7. These third members are the strongest of the production cases and the most desired. The last set of numbers is the vehicle plant code. See all 20 photos. This is a great upgrade component to use for high-power applications or if you are replacing your cartridge. The original applications are as follows: 1. Dont Be That Guy, Reversing Gears ~ Rescuing Ones Own Derelict 1967 Pontiac GTO, How To Paint a Lace Roof on the Cheap Using Grandmas Curtains, Exploring an Antique Junkyard in the Hills of West Virginia, Engine, Transmission, Chassis Swap Donor Vehicle Look-Up, How To Box-In a Differential / Solid Axle Rear-End Housing, How To Select Proper Rear-End / Differential Gear Ratio, Install Bolt-On Disc Brake Conversion Kit on 8 and 9 Ford Rear-Ends, 1966 Ford Fairlane 427 Twin Turbo Street/Strip RestoMod Build, How To Repair a Twisted Cable End with a Simple Homemade Tool, 1928 Ford Model A Roadster Build by OL School Garage, Engine / Transmission / Chassis Donor Search, Project Cars and Part Donor Cars For Sale. You can do this by multiplying by the gear ratio. The middle number is the ring gear diameter in inches, typically an 8 or 9. The certification plate can be located on the lock face of the left door edge. These tags provided information for the service technicians but wasnt that important for the vehicle assembly plants. by Ford exist in the size of the outer axle bearings in the housings and
This case looked like a nodular unit from the front regarding rib structure but did not have the N on it. The rear end width is important on shoebox Fords if you want some selection on wheels. station wagons-cars with 351 and up engines received 9-inch units - as did
Some even consider these axles to be bulletproof. 4. truck housings received even beefier center carrier housings and tubes,
pattern in most cases differed from the car, and due to the bearing size
The Ford 9 inch rear end is one of the most popular axles in automotive history. The larger offset is better for strength and noise but worse for sliding and efficiency. Fords small block and big block engine families have their share of flexplate differences. 1964-1971 Falcon, Comet, some 1965-1969 Mustangs or 1964-1967 Ranchero V8 cars. This bearing is one of the reasons that the 9-inch has the reputation for being bulletproof. 1963-1977 Lincoln, LTD, Thunderbirds had 9.375-inch centers, housings were cut away at the gasket surface for ring gear clearance, one curved rib at the front top portion of differential, strong but no gears.. The Maverick 8" or Ranger 7.5 and 8.8 are good options. It allows for the pinion side Center Section to be removed. 1/2 in Ring Gear Bolts: WCN-B: Ford Pass '63-64: 3.50: 9 in: NL4-1/2 in Ring Gear Bolts . Dec 1, 2011. Richmond Tech Support. 4.09 Front, 4.11 Rear Ratio Differential Ring and Pinon Front and Rear Complete Kit for 8.5 Front (Inch), 9 Rear (Inch) (10 Front, Dropout Rear) . 3. Details: Motive Gear . 8. Calculators. This pinion has the tapered bearings and collapsible spacer in place. For example, Ford says the 2018 F-350 Super Duty 4x2 regular cab pickup equipped with the 6.2-liter . 66-75 large bearing, 3. Mustangs
of torque to the pinion gear and the gear ratio of the ring-and-pinion is say 4.12:1, the output torque is 412 ft./lbs. A strong 9" with a nodular diff and 31 spline axles is fairly comparable in strength to a stock Dana 60 rear end. determine which axle housing many cars and trucks received. Note the ring diameter cast into the housing above the pinion. Axle