Dana 80 limited slip install

Verify gaps in coupler teeth are aligned with gaps in synchro ring. Place coupler in a vise and use an active spacer to align then if necessary. Make sure paddle opening widest gap in ring gear side synchro ring is facing out towards you. Insert the non-slotted spacer into the non-slotted driver. Seat the spacer paddle at the paddle opening in driver missing extended tooth.

Driver teeth should be fully engaged all the way around. Insert the slotted spacer into the slotted driver. Verify paddle opening widest gap in other synchro ring is facing the back of the differential, away from you. Wedge both drivers in engagement with couplers. Visually inspect notches in spring slot to make sure inner spring is fully seated. Compress inner spring and install the second assembly into the second spring slot. Check the gap between drivers using check block. The narrow side of the block should fit between the drivers, but the wider side should not fit.

There may be a problem with your differential case. Making sure drivers stay engaged with couplers, carefully rotate wheels until c-clip slot is accessible. Verify c-clip groove on axle is accessible through c-clip slots on driver and spacer.

Insert 2nd c-clip through c-clip slot in driver onto axle shaft; pull axle shaft out to seat c-clip. Feel through pinion shaft opening and verify both spacers and drivers are fully seated onto couplers. Verify all 8 saddle springs are fully seated in holes. The Bill of Material number may also be found on the carrier in some models as shown in illustration 2A. A vertically positioned tag near the center of the right hand side support arm, 2 stamped into the left hand side support arm opposite end of the camber adjuster , or 3 stamped into the "nose end" of the axle carrier.

The location of the information will depend on the manufacturing date of the axle. The axle model number will be cast into one of the webs as shown 3 , or it can be on the nose. Each axle contains a gear ratio tag 4 , and if the axle is equipped with a limited slip differential, it will have a tag specifying the type of limited slip lubricant to be used 5.

With this number we can tell you exactly what components the factory used in the assembly of your differential. You can also the following link below to research exactly what parts you need, following step 1 and then step 2 and then enter your bill of material number: You will see a detailed list of parts and part numbers for your application.

You get the right parts the first time! Once you know the bill of material number give us a call or down load and refer to the appropriate parts catalog listed for your bills of material number. Ring and Pinion Sets Add To Wishlist. Add To Compare. Ring and Pinion Sets D Ring and Pinion Sets X. Dana 80 Yukon Master Overhaul Kit 4. Yukon master overhaul kits include everything you need to rebuild your differential, install new ring and pinion gears or add a differential locker.

Every component is of the highest quality and engineered specifically for your application to ensure accurate set up. Dana 80 Yukon Minor Overhaul Kit 4. Yukon minor overhaul kits include all of the seals, shims, and small parts you need to install new ring and pinion gears or add a differential locker using the existing bearings. Every part is of the highest quality and made specifically for each axle application.

Dana 80 Yukon Ring and Pinion Gears 3. Yukon ring and pinion gears are built for heavy duty applications like racing, towing, and rock crawling.