Power Steering Pump Shaft Seal Replacement L81

Tools Required

Important: This procedure does not require disassembly of the pump.

1. Remove the pump from the vehicle, as described previously.
2. Remove the SA9218NE or equivalent.
3. Protect the drive shaft with shim stock.



4. Using a small chisel, pry the drive shaft seal and remove it from the pump.

1. Lubricate the new drive shaft with power steering fluid GM P/N 9985010.
2. Install the drive shaft seal into the pump housing with a suitably sized socket.
3. Install the pump pulley hub using SA9218NE or equivalent.
4. Install the pump in the vehicle as previously described.
5. Bleed power steering system. Refer to Power Steering System Bleeding .

Power Steering Pump Shaft Seal Replacement L61

Important: This procedure does not require disassembly of the pump.




1. Remove the pump from the vehicle, as described previously.
2. Protect the drive shaft with shim stock.
3. Using a small chisel, pry the drive shaft seal and remove it from the pump housing.

1. Lubricate the new drive shaft seal with power steering fluid (GM P/N 9985010).
2. Install the drive shaft seal into the pump housing with a suitably sized socket.
3. Install the pump in to the vehicle as previously described.
4. Bleed the power steering system. Refer to Power Steering System Bleeding .