Torque Specifications - Battery System

Table 1. Torque Specifications: Bracket - Skid Plate - Front - HV Battery (Remove and Replace)
Description	Torque Value	Recommended Tools	Reuse/Replace	Notes
Bolt that attaches the FDU (Front Drive Unit) HV harness to the FDU	10 Nm (7.4 lbs-ft)	10 mm socket	Reuse

Table 2. Torque Specifications: Power Conversion System (Remove and Install)
Description	Torque Value	Recommended Tools	Reuse/Replace	Notes
Nuts that attach the positive/negative terminal of the DCDC harness to the positive/negative DCDC passthrough busbar	4.5 Nm (3.3 lbs-ft)	8 mm socket 4 in extension Ratchet/torque wrench	Reuse
Bolts that attach the power conversion system to the HV battery	6 Bolt Power Conversion System: 6 Nm (4.4 lbs-ft) 5 Bolt Power Conversion System: 18 Nm (13.3 lbs-ft)	Insulated tools: 8 mm socket 10 in extension Ratchet/torque wrench	Reuse	Upon installation, mark each bolt with a paint pen

Table 3. Torque Specifications: Controller - High Voltage (Remove and Replace)
Description	Torque Value	Recommended Tools	Reuse/Replace	Notes
Bolts that attach the HVC to the ancillary bay cover	5 Nm (3.7 lbs-ft) +30 deg	External Torx E10	Reuse
Screws that attach the HVC tray to the ancillary bay	2 Nm (1.5 lbs-ft)	Insulated tools: Torx T25 socket Magnetic pick up tool Wiha TorqueVario-S 0.8 Nm - 2.0 Nm screwdriver (installation only)	Reuse	Not necessary to remove these fasteners if only removing the HVC
Bolts that attach the HVC tray to the HVC	2 Nm (1.5 lbs-ft)	Insulated tools: External Torx E6	Reuse

Table 4. Torque Specifications: Fuse - Ancillary Bay (Remove and Replace)
Description	Torque Value	Recommended Tools	Reuse/Replace	Notes
Nuts that attach the ancillary bay fuse to the RH ancillary bay bus	4.5 Nm (3.3 lbs-ft)	Insulated 8 mm socket	Replace	1104458-00-A

Table 5. Torque Specifications: Pyrotechnic Battery Disconnect (Remove and Replace)
Description	Torque Value	Recommended Tools	Reuse/Replace	Notes
Bolts that attach the pyrotechnic battery disconnect to the HV battery	Torque bolts to 15 Nm (11.1 lbs-ft) Reverse bolts by 180° Retorque the bolts to 5 Nm (3.7 lbs-ft) Torque bolts an additional 60°	Insulated tools: 13 mm socket	Replace

Table 6. Torque Specifications: Skid Plate - HV Battery - Rear (Remove and Replace)
Description	Torque Value	Recommended Tools	Reuse/Replace	Notes
Bolt that attaches the rear skid plate to the lower HV battery	13 Nm (9.6 lbs-ft)	External Torx Plus EP10	Reuse
Nut that attaches the rear skid plate to the upper HV battery	13 Nm (9.6 lbs-ft)	10 mm socket	Reuse
Upper bolts that attach the rear skid plate to the HV battery	35 Nm (25.8 lbs-ft)	13 mm socket	Reuse

Table 7. Torque Specifications: Cover - Ancillary Bay (Remove and Install)
Description	Torque Value	Recommended Tools	Reuse/Replace	Notes
Bolts that attach the ancillary bay rails to the body and ancillary bay cover	24 Nm (17.7 lbs-ft)	15 mm socket Torx T40 socket	Reuse
Nut that attaches the positive 12V output cable to the DCDC passthrough	9 Nm (6.6 lbs-ft)	13 mm 12-point deep socket	Replace	1523698-00-A
Bolts that attach the ancillary bay cover to the high voltage controller	5 Nm (3.7 lbs-ft) +30 deg	External Torx E10	Reuse
Bolt attaches the ancillary bay cover to the HV battery	10.5 Nm (7.7 lbs-ft)	External Torx E10 5-Lobe	Reuse

Table 8. Torque Specifications: Cover - HV Probe - HV Battery (Remove and Replace)
Description	Torque Value	Recommended Tools	Reuse/Replace	Notes
Bolt that attaches the HV probe cover to the ancillary bay cover	6 Nm (4.4 lbs-ft)	External Torx E10 5-Lobe	Replace	Note Mark the fastener with a paint pen after torquing.

Table 9. Torque Specifications: Platter Enclosure Coolant (Drain and Refill)
Description	Torque Value	Recommended Tools	Reuse/Replace	Notes
Bolt that attach the lower rear edge of the LH wheel arch liner to the body	5 Nm (3.7 lbs-ft)	Clip pry tool 10 mm socket	Reuse

Table 10. Torque Specifications: PTC Heater Electronics (Retrofit)
Description	Torque Value	Recommended Tools	Reuse/Replace	Notes
Nuts that secure the compressor/PTC fuse	4.5 Nm (3.3 lbs-ft)	Insulated 8 mm socket	Replace	1104458-00-A
Nut that secures the HV battery ancillary positive busbar Nut that attaches the negative AC harness to the negative HV battery DC link busbar	4.5 Nm (3.3 lbs-ft)	Insulated 8 mm socket	Reuse
Bolts (x2) that secure the PCS output fuse	4.5 Nm (3.3 lbs-ft)	Insulated 8 mm socket	Replace	1115833-00-B
Nuts (x2) that attach the AC negative harness to the transformer	2.5 Nm (1.8 lbs-ft)	Insulated 7 mm socket	Reuse
Screw that secures the HV carrier assembly	3 Nm (2.2 lbs-ft)	Insulated Torx T20 bit	Reuse
M4 nut and bolt	2.5 Nm (1.8 lbs-ft)	Insulated Torx T20 bit Insulated 8 mm socket	Reuse