Power Steering Pump: Service and Repair
POWER STEERING OIL PUMP ASSEMBLYREMOVAL AND INSTALLATION
Pre-removal & Post-installation Operation:
Removal Steps 1-9:
Removal Steps 1-8:
INSTALLATION SERVICE POINT
[A] SUCTION HOSE CONNECTION
Align the suction hose marking within the area shown in the figure and connect the suction hose.
INSPECTION
^ Check the drive belt for cracks.
^ Check the pulley for uneven rotation.
DISASSEMBLY AND ASSEMBLY [EXCEPT 2.0L - Turbo Engine]
CAUTION
^ Do not use ATF-SP II M and ATF-SP III for the power steering fluid.
Disassembly Steps 1-20:
Required Special Tool:
^ MB990938: Installer bar (MB990925: Including in the bearing and oil seal installer set)
^ MB991203: Oil seal and bearing installer
ASSEMBLY SERVICE POINTS
[A] O-ring INSTALLATION
[B] OIL SEAL INSTALLATION
Use the following special tools to install the oil seal.
^ Installer bar (MB990938) [Including in the bearing and oil seal installer set (MB990925)]
^ Oil seal and bearing installer (MB991203)
[C] CAM RING INSTALLATION
CAUTION
Cam ring can be assembled only in a particular direction.
INSPECTION
^ Check the pulley and shaft for wear or damage.
^ Check the rotor and vane groove for "stepped" wear.
^ Check the contact surface of cam ring and vanes for "stepped" wear.
^ Check the vanes for damage.