Integrated Control Unit

Integrated Control Unit

Disassembly






- If necessary, remove the mounting pins from the ICU.






• 1 - Mounting screws.

• 2 - ABM.

- Remove the four screws (1) attaching the ABM (2) to the HCU.






• 1 - ABM.

• 2 - HCU.

• 3 - Solenoid valve stem.

- Separate the ABM (1) from the HCU (2).

Assembly

- Clean any debris off the mating surfaces of the HCU and ABM.


When installing new O-rings or solenoid valve stem seals, do not use any type of lubricant.








• 1 - Seal.

• 2 - Solenoid valve stem.

- 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.






• 1 - O-ring.

• 2 - O-ring mounting groove.

- 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).






• 1 - ABM.

• 2 - HCU.

• 3 - Solenoid valve stem.

- Align components and install the ABM (1) on the HCU (2).






• 1 - Mounting screws.

• 2 - ABM.

- Install the four screws (1) attaching the ABM (2) to the HCU. Tighten the mounting screws to 2 Nm (17 in. lbs.).






- If necessary, install the mounting pins (1) in the ICU (2) and tighten to 11 Nm (97 in. lbs.).

- Install the ICU in the vehicle. Refer to => [ Integrated Control Unit ] Integrated Control Unit.