Disassembly Procedure

WARNING: This page is about a different car, the 2002 Buick Regal and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

Loosen both cylinder line fittings (1) on the cylinder end of the gear assembly.
Loosen both fittings on the cylinder line assemblies (3) at the valve end of the gear assembly.

Fig 1: Cylinder Lines To Valve End Gear Assembly
Courtesy of GENERAL MOTORS CORP.
Remove both cylinder line assemblies (1) from the rack and pinion gear assembly (2).

Fig 2: Cylinder Lines To Rack And Pinion Gear Assembly
Courtesy of GENERAL MOTORS CORP.
Remove the O-ring seals (1) from the valve end of line.
Discard the O-ring seals (1).

Fig 3: Valve Line O-Ring Seals

Courtesy of GENERAL MOTORS CORP.