How do you read a Ford differential tag?
Sometimes they’ll have a limited-slip. And they’ll throw an L in between the first two numbers. So you’ll see a three L seven three eight eight.
How do you read a Ford axle code?
It’s actually very simple compared to most. First number we’re going to look at is s615c s is the plant code for sterling 615 is the model number and c is a reversion identifier.
How do I know what differential I have?
Without an ID tag, differentials are identified by the number of cover bolts, the distinctive shape of the cover, the number of ring gear bolts, and ring gear diameter. They can also be identified by whether the center section is an integral or dropout design.
What rear differential do I have?
Stamped Number on the Axle
To figure out exactly what axle you have, you can look for the Dana stamped bill of materials number. This stamped number can usually be found on the righthand side or on the longer axletube on the same side of the tube as the differential cover, facing the rear of the truck.
What does axle code B6 mean?
Based on the Ford axle code B6, it looks like you have a late model Ford F150 (or similar model) with a limited slip differential and a 3.73 ratio. Ford reused some codes in different years, so the same code may apply to multiple models.
How do I find my axle code?
Step 1 – Locate the axle code
- Locate the Safety Compliance Certification Label on the driver’s side front or rear door panel.
- Find the word AXLE under the bar code.
- Find the two-digit code under AXLE.
What is Ford axle Code 19?
Ford axle code 19 tells you what kind of differential and ratio your truck has. Based on Ford axle charts, it looks like you have an F-150 with an open differential and a 3.55 ratio. The ratio represents the number of revolutions the driveshaft must make to turn the axle one complete turn.
What gear ratio do I have by Vin?
The gear ratio is usually listed in the VIN code located on driver’s door, the glove box, or the ID plate on the dashboard. Count the times a rear wheel goes around for one driveshaft turn: if its 3 1/2 it’s a 3.50:1.
How do I know what gear ratio my rear differential is?
Count the number of teeth on the pinion gear and count the number of teeth on the ring gear. Divide the ring gear teeth number by the number of teeth on the pinion. The result is your gear ratio.
Can you tell gear ratio from Vin?
What does Ford axle code L9 mean?
electronic rear locking differential
Answered on Apr 14, 2022. Your Ford l9 axle code indicates you have an electronic rear locking differential and a 3.73 ratio. The codes on that sticker all tell you something about your vehicle, from the wheel size to the exterior paint color.
What do the numbers on a differential mean?
The term refers to the gears in the truck’s differential, which is a mechanical device that links the rear axle to the driveshaft and then the engine. Technically, the number should be expressed as a ratio, such as 3.55:1, meaning the drive shaft turns 3.55 times for each turn of a wheel.
Will VIN number tell me gear ratio?
What is axle code B6?
What does the 8th digit in a VIN number mean?
Digits in position 4 through 9 make up the Vehicle Description Section (VDS). The fourth through eighth digits describe your vehicle’s model, body type, restraint system, transmission type, and engine code.
How can I tell what gear ratio I have without pulling cover?
With the transmission in neutral, rotate the rear driveshaft by hand. Count the number of driveshaft revolutions required for one revolution of the tire. If the driveshaft turns approximately 3-1/2 times, you have a 3.54 ratio, etc.
Where is the gear ratio stamped?
How Can I Tell My Gear Ratio? #AskDuke 001 – YouTube
Are 3.73 or 4.10 gears better?
4.10s are going to accelerate faster and decelerate faster on lift. However the trade off is greater fuel consumption per mile driven and higher engine speed per given road speed. In basic terms the 4.10s will feel quicker and 3.73 will feel faster.
What do the numbers mean for a rear end?
In simple terms, the numbers mean how many turns of the drive shaft to one turn of the rear wheel. If you are cruising down the freeway at 60 MPH with 3.00 gears, in a typical high gear with a 1:1 output ratio, it simply means that the drive shaft (engine) is spinning 3 times for every 1 rotation of your tire.
What is the letter D in a VIN?
The 10th character in the 17-character VIN represents the vehicle model-year.
| A | 1980 | Y |
|---|---|---|
| C | 1982 | 2 |
| D | 1983 | 3 |
| E | 1984 | 4 |
| F | 1985 | 5 |
Can you tell gear ratio from VIN?
How do I know what axle gear ratio I have?
Divide the number of the ring gear’s teeth by the number of the pinion’s teeth. This will give you the axle ratio.
Are 410 gears good for highway?
Installing 4.10 gears improves the car’s performance on the track but with negligible effects to the highway driving. If your car is equipped with an overdrive, you may not even notice a difference in gas mileage with the new higher gearing.
What is a 4.10 axle ratio good for?
Pickups towing big 5th wheel trailers do well equipped with 4.10:1 axle ratios.