Torque Specifications - Rear Drive Unit

Table 1. Torque Specifications: Drive Unit - Rear (3DU) (Remove and Install)
Description	Torque Value	Recommended Tools	Reuse/Replace	Notes
Bolt that attaches the rear drive unit HV harness bracket to the rear drive unit	6 Nm (4.4 lbs-ft)	10 mm socket	Reuse
Bolt that attaches the rear LH ABS wheel speed sensor to the knuckle	5 Nm (3.7 lbs-ft)	10 mm socket 6 in extension	Reuse
Bolt that attaches the ground strap harness to the rear drive unit assembly	10 Nm (7.4 lbs-ft)	10 mm socket 4 in extension	Reuse
Bolt and nut that attach the LH rear upper aft link to the knuckle	134 Nm (98.8 lbs-ft)	21 mm socket 6 in extension	Reuse	Note The bolt and nut will be tightened to specification during the Four Wheel Alignment (Check and Adjust) at the end of the Rear Subframe Assembly (Remove and Install) procedure.
Bolt and nut that attach the LH upper fore link to the knuckle	84 Nm (61.9 lbs-ft)	21 mm socket 6 in extension	Reuse	Note The bolt and nut will be tightened to specification during the Four Wheel Alignment (Check and Adjust) at the end of the Rear Subframe Assembly (Remove and Install) procedure.
Bolt and nut that attach the LH rear toe link to the knuckle	76 Nm (56.0 lbs-ft)	18 mm socket	Reuse	Note The bolt and nut will be tightened to specification during the Four Wheel Alignment (Check and Adjust) at the end of the Rear Subframe Assembly (Remove and Install) procedure.
Nut that attaches the LH rear lower aft link to the knuckle	115 Nm (84.8 lbs-ft)	21 mm socket 3 in extension	Reuse	Note The bolt and nut will be tightened to specification during the Four Wheel Alignment (Check and Adjust) at the end of the Rear Subframe Assembly (Remove and Install) procedure.
Nut that attaches the LH rear lower fore link to the knuckle	76 Nm (56.0 lbs-ft)	18 mm socket 3 in extension	Reuse	Note The bolt and nut will be tightened to specification during the Four Wheel Alignment (Check and Adjust) at the end of the Rear Subframe Assembly (Remove and Install) procedure.
Bolt that attaches the LH mount of the rear drive unit to the rear subframe	80 Nm (59.0 lbs-ft)	18 mm socket	Reuse
Bolt that attaches the RH mount of the rear drive unit to the rear subframe	80 Nm (59.0 lbs-ft)	18 mm socket	Reuse
Bolt that attaches the rear of the rear drive unit to the rear subframe	80 Nm (59.0 lbs-ft)	18 mm socket	Reuse

Table 2. Torque Specifications: Fluid Coupling (Straight) - Rear Drive Unit (Remove and Replace)
Description	Torque Value	Recommended Tools	Reuse/Replace	Notes
Nut that attaches the rear drive unit ground strap to the body	10 Nm (7.4 lbs-ft)	Ratchet/torque wrench 10 mm 12-point deep socket	Reuse
Bolt that secures the rear drive unit HV cable bracket to the drive unit	6 Nm (4.4 lbs-ft)	Ratchet/torque wrench 10 mm socket	Reuse
Nut that secures the rear drive unit HV cable bracket to the HV battery	10 Nm (7.4 lbs-ft)	Ratchet/torque wrench 10 mm socket 6 in extension Cordless Ratchet/Impact Driver ¼ in hex to ¼ in square 6 in adapter	Reuse
Bolts that attach the rear subframe to the body	165 Nm (121.7 lbs-ft)	Ratchet/torque wrench 6 in extension 21 mm socket Subframe Fixture - 1099645-00-C Powertrain Table - 1066521-00-A	Reuse
LH mount bolt that secures the drive unit to subframe	80 Nm (59.0 lbs-ft)	Ratchet/torque wrench 18 mm socket Prybar Med 18 mm deep socket Cordless Ratchet/Impact Driver Flex head ratchet/flex head torque wrench	Reuse
Bolts on the rear drive unit LH mount assembly	35 Nm (25.8 lbs-ft) and 55 degrees	Ratchet/torque wrench 3 in extension External Torx E14 Cordless Ratchet/Impact Driver Torque wrench with angle measurement	Reuse
Bolt that secures the outlet fitting to manifold	6 Nm (4.4 lbs-ft)	Ratchet/torque wrench 4 in extension Torx T25 socket	Replace

Table 3. Torque Specifications: Inverter - Rear Drive Unit (3DU) (Remove and Replace)
Description	Torque Value	Recommended Tools	Reuse/Replace	Notes
Bolt that attaches the HV harness bracket to the inverter	6 Nm (4.4 lbs-ft)	10 mm hex	Reuse
Bolts (x2) that attach the 3-phase access cover to the rear drive unit	14 Nm (10.3 lbs-ft)	External Torx Plus EP10 4 in extension	Reuse
Bolts (x3) that attach the 3-phase terminals rear drive unit	11.5 Nm (8.5 lbs-ft)	10 mm hex 4 in extension	Replace
Bolts (x12) that attach the inverter to the gearbox assembly	12.5 Nm (9.2 lbs-ft)	External Torx Plus EP10 4 in extension	Reuse

Table 4. Torque Specifications: Fluid Coupling (55 Degrees) - Rear Drive Unit (Remove and Replace)
Description	Torque Value	Recommended Tools	Reuse/Replace	Notes
Bolt that secures the 55 degrees fluid coupling	6 Nm (4.4 lbs-ft)	Adapter 1/4in Dr. to 1/4in Hex Bit Quick Change Torx T25 socket Cordless Ratchet/Impact Driver Ratchet/torque wrench	Replace

Table 5. Torque Specifications:
Description	Torque Value	Recommended Tools	Reuse/Replace	Notes