LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2025 >> 230i >> Repair and Diagnosis >> External Pages >> Different car >> Section 51 (On-Vehicle Servicing - (A5S 360R/390R)) >> Removal & Installation >> Replacing Pressure Regulator For System Pressure (As5 325Z)

Replacing Pressure Regulator For System Pressure (As5 325Z)

WARNING: This page does not describe the selected car, but rather 49 other vehicles, including the 2007 BMW Z4, 2007 BMW X3, 2006 BMW Z4, 2006 BMW X5, and 2006 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Numbers in text refer to numbers in figures.
NOTE: After completing work, top up ATF level. Check/top up fluid level in automatic transmission. See CHECKING/TOPPING UP FLUID LEVEL IN AUTOMATIC TRANSMISSION (A5S 325Z)  .

Remove and install shift unit. See REMOVING AND INSTALLING/REPLACING SHIFT UNIT (A5S 325Z)  .

Disconnect plug (1) from pressure regulator (2) for system pressure. See Fig 1 .

Fig 1: Disconnecting Plug From Pressure Regulator
G00382332Courtesy of BMW OF NORTH AMERICA, INC.

Unscrew bolt (1). See Fig 2 . Remove retaining plate (2). Remove pressure regulator (3) for system pressure. Upon installation: coat new pressure regulator (3) for system pressure with ATF.

Fig 2: Removing Pressure Regulator For System Pressure
G00382333Courtesy of BMW OF NORTH AMERICA, INC.

Slide in pressure regulator (4). See Fig 3 . Install retaining plate (1) with lug (2) as illustrated. Install screw (3). Tighten fasteners to specification. See TORQUE SPECIFICATIONS  .

Fig 3: Installing Pressure Regulator
G00382334Courtesy of BMW OF NORTH AMERICA, INC.