When to change gear ratio on XJ Cherokee?
After you’ve lifted your XJ Cherokee you’ll probably want to put some larger tires on it. If you’re upgrading to 31-inch tires you’ll probably be fine with the stock gear ratios in your axles. If you’re upgrading to 33 or 35-inch tires, however, you’re going to want to change the factory gear ratios.
How to identify the rear axle on a Jeep Grand Cherokee?
The video will show you where you need to look beneath the vehicle to find out which style of rear axle your Jeep Grand Cherokee has. You’ll be shown where to clean the dirt off of a specific area of the axle to obtain this important information.
How do you install rear end differential gears?
Installing a new set of rear end gears is commonly known as one of the most difficult automotive tasks to accomplish. It requires precise measurements when lining up the contact area of the two gears and must be redone several times if they are not lined up properly.
How to calculate the gear ratio of a jeep?
When you change your tire size you need to make sure you have the right gearing to get optimal fuel economy and power. A good way to calculate this is to multiply .12 by your Jeeps tire diameter (Example: .12 X 38″ = 4.56). Here at JeepHut we have a made an easy to read chart to help you decide what is on the best gearing for your Jeep.
After you’ve lifted your XJ Cherokee you’ll probably want to put some larger tires on it. If you’re upgrading to 31-inch tires you’ll probably be fine with the stock gear ratios in your axles. If you’re upgrading to 33 or 35-inch tires, however, you’re going to want to change the factory gear ratios.
How do you remove the rear axle from a jeep?
If you forgot your penetrating oil at home use anything handy like transmission fluid or brake fluid. Remove the shock bottoms with a ¾” socket. Remove the rear driveshaft end from the axle with an 8mm socket wrench and a screwdriver to hold the shaft from spinning.
How do you change differential oil on a Jeep Grand Cherokee?
In this tutorial, we learn how to change your differential oil on a Jeep Grand Cherokee. First, you will need to remove the drain plug from the underneath of the vehicle, then let it drain out onto an oil pan, use a pipe and pump to do this. Once it’s finished draining, you will need to replace the plug.
When you change your tire size you need to make sure you have the right gearing to get optimal fuel economy and power. A good way to calculate this is to multiply .12 by your Jeeps tire diameter (Example: .12 X 38″ = 4.56). Here at JeepHut we have a made an easy to read chart to help you decide what is on the best gearing for your Jeep.
What kind of oil does a Jeep Grand Cherokee use?
I have a May 2013 model year 2014 Grand Cherokee Summit 4wd with the Hemi. The manual says 75W-90 for rear and 75W-140 for the front diff. The latest pdf ver 8 says 75W-85 now for both. Likewise the original manual says change plugs at 30k miles, pdf ver 8 says 100k miles. So I email Jeep and the answer was use the latest manual.
What kind of differential fluid does a jeep use?
OK so I got to change my rear differential fluid this week before the snow. The ONLY thing is I was only able to do the rear, with 75w-140 Mobil 1 for conv. or limited slip diffs.
What is the diff fluid specs on a Jeep Grand Cherokee?
Here is what the Service Manual Reads on Diff Fluid Specs. As taken from 2002 SERVICE MANUAL Jeep (R) GRAND CHEROKEE by DaimlerChrysler Corporation… Section LUBRICATION & MAINTENANCE Page 0-5
I have a May 2013 model year 2014 Grand Cherokee Summit 4wd with the Hemi. The manual says 75W-90 for rear and 75W-140 for the front diff. The latest pdf ver 8 says 75W-85 now for both. Likewise the original manual says change plugs at 30k miles, pdf ver 8 says 100k miles. So I email Jeep and the answer was use the latest manual.
How do you change axle fluid on a jeep?
If you are servicing a Dana 35 or Chrysler 8.25 differential on your Jeep, place an oil catch pan underneath the differential and then pry the fill bolt off the cover using a flathead screwdriver. 3. Using a 1/2″ socket, remove all but the very top bolt on the differential cover.
How do you change the differential on a jeep?
Give your Jeep’s differential cover a couple of good whacks with a deadblow hammer to break it free from the RTV seal still holding it onto your Jeep’s axle. Once it breaks free, the top bolt you left on will keep the cover from falling while the gear oil drains into the oil catch pan. 4b.
Here is what the Service Manual Reads on Diff Fluid Specs. As taken from 2002 SERVICE MANUAL Jeep (R) GRAND CHEROKEE by DaimlerChrysler Corporation… Section LUBRICATION & MAINTENANCE Page 0-5