Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Integrated Control Unit: 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 .
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.