Front and Rear Case Bushings Removal & Installation

FRONT AND REAR CASE BUSHINGS REMOVAL AND INSTALLATION

NOTE:
REMOVE AND REPLACE ONLY ONE (1) BUSHING AT A TIME WHILE USING THE OTHER BUSHING IN THE CASE TO HELP ALIGN THE TOOL AND BUSHING DURING INSTALLATION.





1. Remove the rear case bushing only using Seal Remover (TOOL-1175-AC, or equivalent) and Impact Slide Hammer (T50T-100-A) as shown in Figure 10.

CAUTION:
BE CAREFUL NOT TO DAMAGE THE CASE BORE WHILE REMOVING THE BUSHING. REMOVE ALL MINOR NICKS OR BURRS IN THE CASE BORE USING A FINE OIL STONE.





2. Using Rear Case Bushing Replacer (T92T-77110-AH), place the rear case bushing (F2TZ-7025-B) on the portion of the tool as shown in Figure 11.





3. Place the remaining portion of the Rear Case Bushing Replacer (T92T-77110-AH) and a 5" (127 mm) Threaded Drawbar (T77F-1176-A) through the front of the case into the front case bushing as shown in Figure 12.





4. Place the portion of the tool with the rear case bushing into the rear of the case over the Drawbar as shown in Figure 13. Attach washer and nut to Drawbar and hand tighten.

CAUTION:
ENSURE THE BUSHING AND TOOL ARE CENTERED IN THE BORE.





5. Hold the Drawbar with a 1/2" (12.7 mm) wrench, while turning the nut with another 1-1/8" (29 mm) wrench as shown in Figure 14.

a. Turn the nut until the rear case bushing is fully seated.

b. Unscrew the nut and remove all tools.





6. Remove the front case bushing using Seal Remover (TOOL-1175-AC, or equivalent) and Impact Slide Hammer (T50T-100-A) as shown in Figure 15.





7. Using Rear Case Bushing Replacer (T92T-77110-AH), place the front case bushing (F2TZ-7025-A) on the portion of tool as shown in Figure 16.

CAUTION:
FRONT CASE BUSHING (F2TZ-7025-A) HAS OIL GROOVES ON THE BUSHING ID. LOCATE AN OIL GROOVE AT 12 O'CLOCK POSITION IN THE CASE BORE DURING BUSHING INSTALLATION.

NOTE:
TOP OF CASE IS ALWAYS 12 O'CLOCK.





8. Set portion of tool with front case bushing and Drawbar into bushing bore from the front as shown in Figure 17. Locate an oil groove in the 12 o'clock position.

9. Place the remaining portion of the Rear Case Bushing Replacer (T92T-77110-AH) into the rear bushing in the case as a guide. Install washer and nut hand tight.

CAUTION:
ENSURE THE BUSHING AND TOOL ARE CENTERED IN THE BORE.





10. Hold the Drawbar with a 1/2" (12.7 mm) wrench, while turning the nut with another 1-1/8" (29 mm) wrench as shown in Figure 18.

a. Turn the nut until the front case bushing is fully seated.

b. Unscrew the nut and remove all tools.