Inverter System Controller [SOBDMC]: Installation

NOTE: Extreme cleanliness must be exercised when handling the component.

If the ISC SOBDMC is going to be reinstalled. Clean and prepare the RTV sealing surface. Refer to: RTV Sealing Surface Cleaning and Preparation .

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NOTE: Extreme cleanliness must be exercised when handling the component.

Clean and prepare the RTV sealing surface. Refer to: RTV Sealing Surface Cleaning and Preparation .

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1. NOTE: Use only a lint free cloth.
  
  Clean the inside of the rear electric drive assembly for any debris or fluid.
2. Install the guide studs. Use Special Service Tool: 307-742 Alignment Kit, Pump Assembly.
3. Apply a 3.0 mm (0.12 in) diameter bead of Motorcraft® Ultra Silicone Sealant to the sealing surface.
  Material: Motorcraft® Ultra Silicone Sealant / TA-29 (WSS-M4G323-A8)
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1. Install the ISC SOBDMC.
2. Remove the guide studs. Use Special Service Tool: 307-742 Alignment Kit, Pump Assembly.
3. NOTE: Only tighten the bolt finger tight at this stage.
  
  Install the stud bolt and the bolts.
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Tighten the stud bolt and the bolts.
Torque: 97 lb.in (11 Nm)

Fig 1: Inverter System Controller (ISC SOBDMC) Bolts Tightening Sequence
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Install the high-voltage terminal bolts for the ISC SOBDMC.
Torque: 106 lb.in (12 Nm)

Fig 2: Inverter System Controller (ISC SOBDMC) High-Voltage Terminal Bolts Tightening Sequence
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Install the ISC SOBDMC side cover and the bolts.
Torque: 97 lb.in (11 Nm)

Fig 3: Inverter System Controller (ISC SOBDMC) Side Cover Bolts Tightening Sequence
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Position back and connect the ISC SOBDMC cooling hoses.

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1. Connect the electrical connector and position back the lock lever. Slide the secondary lock mechanism.
2. Install the wire harness bolts.
  Torque: 97 lb.in (11 Nm)
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Install the rear electric drive assembly. Refer to: Rear Electric Drive Assembly .
NOTE: This step is only necessary when installing a new component.

If the inverter system controller SOBDMC was replaced, upload the information from the diagnostic tool to the inverter system controller SOBDMC using the Programmable Modules Installation routine. Refer to: Module Programming .
NOTE: This step is only necessary when installing a new component.

Perform the PATS module initialization procedure. Refer to: Module Programming .