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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 238 (Anti-Lock Brake System (Service Information)) >> Abs - Service Information >> Hydraulic/Mechanical >> Integrated Control Unit (ICU) >> Assembly >> Integrated Control Unit

Integrated Control Unit

WARNING: This page is about a different car, the 2008 Dodge Magnum, 2008 Dodge Charger, and 2008 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clean any debris off the mating surfaces of the HCU and ABM.
    CAUTION: When installing new O-rings or solenoid valve stem seals, do not use any type of lubricant.
    Fig 1: Solenoid Valve Seal
    GC0039495Courtesy of CHRYSLER LLC
  2. If the seals (1) on the solenoid valve stems (2) are not new, replace them all. Each of the solenoid valve stem seals must be new to keep out moisture and debris; do not reuse solenoid valve stem seals  .
    Fig 2: Internal Pump Connector O-Ring
    GC0039496Courtesy of CHRYSLER LLC
  3. Replace the pump/motor connector O-ring (1) if it is not new. Be sure the O-ring is properly seated in the mounting groove (2).
    Fig 3: ABM Assembly To HCU
    GC0039494Courtesy of CHRYSLER LLC
  4. Align components and install the ABM (1) on the HCU (2).
    Fig 4: ABM Mounting Screws - With Traction Control
    GC0039493Courtesy of CHRYSLER LLC
  5. Install the four screws (1) attaching the ABM (2) to the HCU. Tighten the mounting screws to 2 N.m (17 in. lbs.).
  6. Attach the mounting bracket to the HCU. Install two mounting bracket attaching screws and tighten to 11 N.m (97 in. lbs.).
  7. Install the ICU in the vehicle. See INSTALLATION .
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