Should a rear differential be hot to the touch?
as for diffs: they do get hot, it’s normal. smoking hot not good. but 140+’F after 30 minutes freeway 70 mph at 80’F air temp is normal. hills and towing will raise that quite a bit.
Why do Jeeps have different axles and differentials?
Stronger axles, different gear ratios, and even a tougher differential will help you tackle more difficult trails. Wranglers are known to have a terrain capable and rugged drivetrain. The solid axle design paired with an incredible 4WD system, provides Jeeps with a high degree of versatility and durability.
How is tire size and differential gear ratio related?
The following chart of Tire sizes and axle gear ratios are meant to give a general idea of the relationship between the differential gear ratio and the tire size and what effect the ratio has on power output and fuel economy.
How is the gear ratio on a Jeep Wrangler determined?
The number of times the driveshaft rotates equals the gear ratio. If the driveshaft rotates about 3x, the gear ratio is 3.07. If it rotates 3 3/4 turns, the gear ratio is 3.73. You can mark the driveshaft to help you count.
Which is the best rear axle for a Jeep Wrangler?
The Dana 30 will only be found as a Jeep front axle while the Dana 35 will only be found as a rear axle on Wranglers. Dana 35 axles have earned a very poor reputation in the off-roading world, however, it is a great axle for stock Wranglers.
The Dana 30 will only be found as a Jeep front axle while the Dana 35 will only be found as a rear axle on Wranglers. Dana 35 axles have earned a very poor reputation in the off-roading world, however, it is a great axle for stock Wranglers.
Stronger axles, different gear ratios, and even a tougher differential will help you tackle more difficult trails. Wranglers are known to have a terrain capable and rugged drivetrain. The solid axle design paired with an incredible 4WD system, provides Jeeps with a high degree of versatility and durability.
What happens when you change gears on a wrangler?
Your Wrangler’s gear ratio has an affect on how much torque and horsepower is available to you across the RPM band. Changing your gears shifts the power band forward or backwards, and can compensate for modifications like larger tires. What Does a New Set of Gears Do?
When do you need to upgrade a wrangler differential?
Certain differentials can only accommodate certain size ring gears. Generally, the higher numerically you go in gears, the bigger the ring gear. Should you need to upgrade the differential’s carrier, this is the time to decide if you want to upgrade to lockers.