Do front and rear diff ratios have to match?
Yes they must match. Picture your rear axle doing 50 and your front doing 40 or 60. Your transfer case will not last long.
How do I know my rear axle ratio?
Turn the wheel TWO revolutions and count the number of driveshaft turns. The number of driveshaft rotations will help you determine your rear axle ratio. For example, if it turned 3 and a half times, it’s a 3.50:1 ratio. If it turned 4 and a quarter times, it’s a 4.25:1 ratio.
What is the best rear end gear ratio?
The most popular rear-end ratio in trucks today is the 3:55, which sort of averages towing power and fuel economy. This is a good ratio for the occasional towing or hauling individual. For a person who tows more often, and heavier loads, the 3:73 or 4:10 may be more appropriate.
Can you run 2 different gear ratios?
I have been told (and it makes sense) that you can run any two ratios you want as long as you leave a driveshaft out. Lets say you have a 3.55 rear gear and a 3.73 gear up front, all will be fine as long as you remove the driveshaft or leave it in 2wd, once you put it in 4wd you will cause binding and break something.
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 ratio does the M80 diff run on?
On the M80 Diff that my vehicle runs on has a ratio of 4.44 currently, or I can go 4.55 or 4.77 or 4.11, all available front and rear so what will work the best? I know the Isuzu Runs a 4.55 ratio and runs close to what I am looking for. Can someone tell me what ratio the Toyota 3.0 KZ-TE runs on?
What is the diff ratio for 35 inch tyres?
Diff Ratio Information. DIFF RATIO FORMULA. Larger tyre size divided x standard tyre size. 35” divided by 31” = 1.1290 which = 12%. To calculate correct ratio – Standard diff size x 12%.
What is the diff ratio for a Toyota Hilux?
The diff ratio required is whatever closest is available to 4.6 Hilux diesel = 4.88 Hilux petrol = 4.5
What is the rear diff ratio for a landcruiser?
The diff ratio required is whatever closest is available to 4.6. Standard diff ratio’s. Landcruiser 40 = 4.11 Landcruiser 60 = 4.11 Landcruiser 70 & 75 = 4.11 Landcruiser 78 manual R151F (split transfer case) = 4.3 Landcruiser 78 manual H150F = 4.10 Landcruiser 80 manual & auto = 4.10 Landcruiser 100 manual = 4.3 Landcruiser 100 auto = 3.9