DRIVER A.-SEAL 9S9058 - Caterpillar

Introduction
The problem that is identified below does not have a known permanent solution. Until a permanent solution is known, use the solution that is identified below.Problem
The dust shield on the 446-8184 Yoke As used on the rear output shaft in the Output Transfer Gear on certain Medium Wheel Loaders may contact the bearing cage bolts. The contact is only on the rear output yoke going to the rear axle input pinion.Solution
Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.
Table 1
Required Parts
Item Qty Part
1 1 2H-3088 O-Ring Seal
2 1 117-4465 Yoke As Remove
Illustration 1 g06288293
(A) Lubricate seal
(B) Loctite 263
(1) 2H-3088 O-Ring Seal
(2) 117-4465 Yoke As
Remove the rear drive shaft. Refer to Disassembly and Assembly, "Drive Shaft (Rear) - Remove and Install" for your machine.
Remove the bolt and retainer at location (B).
Remove the rear output 446-8184 Yoke As.Install
Lightly lubricate the lip seal (A) with clean oil.
Replace the 2H-3088 O-Ring Seal (1).
Install the 117-4465 Yoke As (2), making sure that the yoke is in phase with the front output shaft yoke.
Apply Loctite 263 to bolt threads (B) and install retainer and bolt. Tighten to 120 20 N m (89 15 lb ft)
Install the rear drive shaft. Refer to Disassembly and Assembly, "Drive Shaft (Rear) - Remove and Install" for your machine.