TSB4643 Ford Excursion and 1999-2004 Super Duty® Inner Axle Seal Replacement Step-by-Step procedures with 17 full color photographs all within 5 pages. TSB4643 covers axle shaft removal, inner axle seal replacement, axle shaft reassembly, differential oil specs, differential gear backlash, torque specs and wrench sizes for fasteners. Explains in text and photos how to change the Inner Axle Shaft Oil Seals located next to the differential on your 4x4 Ford Excursion or 1999-2004 Ford Super Duty® 4x4 truck in 5 pages and 17 Color Photographs. TSB4643 includes detailed axle shaft oil seal replacement procedures, tool recommendations, and torque specifications that you need to correctly perform inner seal replacement plus check the gear backlash on your Ford Excursion or 1999-2004 Ford F250, F350, F450, or F550 Super Duty® 4x4 Dana Spicer Model 50 or Model 60 front axle. No other vehicle has a front axle built quite the same way as the Excursion and 1999-2004 Super Duty, so the Service Procedures and Special Tools used are therefore unique. Available as a 8-1/2" x 11" printed and stapled publication.
Excursion and 1999-2004 Super Duty® 4x4 Inner Axle Shaft Oil Seal Replacement Procedures are also covered in our TM4637 19 page and TM4688 76 page Axle Service Manuals that also provide detailed coverage of other front axle service procedures and contain color exploded views of your Excursion or Super Duty® Front Axle.
My other job specific Tech Service Bulletins for your Excursion or 1999-2004 Super Duty® are:
TSB4591 4x4 Ford Super Duty® Ball Joint Replacement Technical Service Bulletin
TSB4594 Front Hub Service Technical Service Bulletin
TSB4610 Axle Shaft Service Technical Service Bulletin
TSB4644 Exploded Views and Parts Guide Technical Service Bulletin
1999-2004 4x4 Super Duty
2000-2005 4x4 Excursion