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Home >> Volvo >> 2016 >> XC90 T6 R-Design >> Repair and Diagnosis (Single Page) >> Drivelines & Axles >> Differentials & Drive Axles >> Rear Suspension - Removal, Replacement And Installation >> Rear SUBFRAME >> Rear SUBFRAME [2016-2019, B4204T28, TG-81SC | 2020, B4204T28; B4204T39, TG-81SD] >> Removal And Installation

Removal And Installation

REMOVAL 

NOTE:

Removal steps in this procedure may contain installation details. 

Follow instructions for lifting points, refer to: JACKING POINTS BODY

VEHICLES WITH AIR SUSPENSION 

Empty air springs according to: Diagnostics/ Components/ ECU / SUM / Diagnostic Sequences / Deflating and filling air springs and reservoir

On both sides.

ALL VEHICLES 

Perform High voltage battery disconnection, refer to: HIGH VOLTAGE BATTERY, DISCONNECTING AND CONNECTING

Drain the cooling system, refer to: COOLING SYSTEM - DRAINING, CHARGING AND BLEEDING

Remove rear shock absorber, refer to: REAR SHOCK ABSORBER

GLL1033923Courtesy of VOLVO CARS CORPORATION

Remove the fasteners.

Remove the marked part.

GLL1029247Courtesy of VOLVO CARS CORPORATION

Disconnect the connectors.

Remove the cable harness clips.

GLL1042083Courtesy of VOLVO CARS CORPORATION

Remove the marked part.

GLL1012459Courtesy of VOLVO CARS CORPORATION
NOTE:

Make sure that the component is suspended in a proper way. 

Remove the screws.

Torque:  Slide rail rear brake caliper, 28Nm

Repeat the steps when removing on opposite side.

VEHICLES WITH AIR SUSPENSION 

GLL1007562Courtesy of VOLVO CARS CORPORATION

Loosen the clips.

GLL1013967Courtesy of VOLVO CARS CORPORATION

Loosen the clips.

GLL1013066Courtesy of VOLVO CARS CORPORATION

Undo the hose from the connection.

Torque:  Air hose connector, to Connector with plastic threads, 3Nm

Depress the locking device.

GLL1025176Courtesy of VOLVO CARS CORPORATION

Remove the marked part.

Repeat the steps when removing on opposite side.

ALL VEHICLES 

GLL1024816Courtesy of VOLVO CARS CORPORATION

Remove the clips.

Remove the marked part.

On both sides.

GLL1038513Courtesy of VOLVO CARS CORPORATION

Remove the fasteners.

Remove the marked part.

On both sides.

GLL1036258Courtesy of VOLVO CARS CORPORATION

Disconnect the connector.

GLL1005631Courtesy of VOLVO CARS CORPORATION
NOTE:

This step requires the aid of another technician. 

NOTE:

Use a new seal. 

Remove the marked detail/details.

Torque:  M8, 24Nm

GLL1001105Courtesy of VOLVO CARS CORPORATION

Remove the fasteners.

GLL1041095Courtesy of VOLVO CARS CORPORATION

Remove the marked detail/details.

GLL1009600Courtesy of VOLVO CARS CORPORATION
NOTE:

The image content (components etc.) may vary depending on equipment level or for other reasons. 

Remove the screws.

Loosen the clips.

Undo the hoses from the connections.

Torque:  M5, 5Nm

GLL1007613Courtesy of VOLVO CARS CORPORATION

Remove the screws.

Loosen the clips.

Torque:  M8, 24Nm

GLL1034344Courtesy of VOLVO CARS CORPORATION

Disconnect the connectors.

GLL1010642Courtesy of VOLVO CARS CORPORATION
CAUTION:

The number of connectors, cables and cable ties may vary depending on the vehicle specification. 

Disconnect the connectors.

Remove the cable harness clips.

VEHICLES WITH AIR SUSPENSION 

GLL1002131Courtesy of VOLVO CARS CORPORATION

Remove the clips.

Remove the marked part.

GLL1034782Courtesy of VOLVO CARS CORPORATION

Undo the hose from the connection.

Torque:  Air hose connector, to Connector with plastic threads, 3Nm

GLL1030713Courtesy of VOLVO CARS CORPORATION

Remove the fasteners.

On both sides.

  1. Torque:  Rear stabilizer bar link, to Wheel knuckle, 80Nm
  2. Torque:  Rear stabilizer bar link to stabilizer bar, 80Nm

Remove the marked part.

ALL VEHICLES 

Remove drive shaft, refer to: REAR DRIVE AXLE

GLL1021210Courtesy of VOLVO CARS CORPORATION
CAUTION:

Make sure that a new nut is installed. 

Remove the nut.

Torque:Upper arm rear to subframe,

GLL1029746Courtesy of VOLVO CARS CORPORATION
CAUTION:

Make sure that a new bolt is installed. 

NOTE:

Only tighten the nuts and bolts when the suspension is in the normal drive position. 

Remove the screw.

Refer to: Special Tool: 999 7538 

GLL1018805Courtesy of VOLVO CARS CORPORATION
CAUTION:

Place the component on a suitable underlay or support. 

Remove the marked detail/details.

Repeat the steps when removing on opposite side.

GLL1005972Courtesy of VOLVO CARS CORPORATION
NOTE:

Note the position. 

Remove the screw.

Remove the marked part.

Torque:  Tie rod to subframe, 90Nm

On both sides.

VEHICLES WITHOUT AIR SUSPENSION 

Remove leafspring, refer to: LEAFSPRING

ALL VEHICLES 

Remove control arm, refer to: REAR LOWER ARM  

GLL1004119Courtesy of VOLVO CARS CORPORATION
NOTE:

Perform the procedure one side at a time. 

Remove the screw.

Torque:Exhaust muffler bracket, to Body frame,

GLL1009339Courtesy of VOLVO CARS CORPORATION

Install the marked component.

Tighten the bolts.

Refer to: Special Tool: 999 7588  

GLL1025975Courtesy of VOLVO CARS CORPORATION

Install the marked component.

Refer to: Special Tool: 999 7588 

GLL1033108Courtesy of VOLVO CARS CORPORATION

Refer to: Special Tool: 951 295 

GLL1034302Courtesy of VOLVO CARS CORPORATION
CAUTION:

Make sure that new bolts are installed. 

Remove the following items: 

  1. Torque:  M8, 24Nm
  2. Torque:Subframe rear to body,

    • Stage 1: 140 Nm 
    • Stage 2: 180 ° 
GLL1014338Courtesy of VOLVO CARS CORPORATION
CAUTION:

Make sure that new bolts are installed. 

Remove the following items: 

  1. Torque:Subframe stabilizer bracket, to Body,

    • Stage 1: 50 Nm 
    • Stage 2: 90 ° 
  2. Torque:Subframe rear to body,

    • Stage 1: 140Nm 
    • Stage 2: 180 ° 
GLL1010074Courtesy of VOLVO CARS CORPORATION

Loosen the clips.

GLL1027519Courtesy of VOLVO CARS CORPORATION
CAUTION:

Make sure that new bolts are installed. 

NOTE:

Make sure that no components catch. 

Remove the screws.

Torque:Subframe rear to body,

GLL1002072Courtesy of VOLVO CARS CORPORATION
NOTE:

The screws may be difficult to access. 

Remove the screws.

Torque:  M5, 5Nm

Disconnect the connectors.

Remove the cable harness clips.

GLL1008446Courtesy of VOLVO CARS CORPORATION
GLL1002025Courtesy of VOLVO CARS CORPORATION

Disconnect the connector.

Remove the cable harness clips.

VEHICLES WITH AIR SUSPENSION 

GLL1007013Courtesy of VOLVO CARS CORPORATION

Undo the hoses from the connections.

Torque:  Air hose connector, to Connector with metal thread, 5Nm

ALL VEHICLES 

GLL1021266Courtesy of VOLVO CARS CORPORATION

Loosen the clips.

GLL1004896Courtesy of VOLVO CARS CORPORATION

Lower to suitable height.

Remove cable harness, refer to: HIGH VOLTAGE WIRING HARNESS FROM HIGH VOLTAGE BATTERY TO IEM AND OBC

Remove rear axle, electric (erad), refer to: ELECTRIC REAR AXLE DRIVE ERAD

TRANSFERRING COMPONENTS 

GLL1005088Courtesy of VOLVO CARS CORPORATION
CAUTION:

Make sure that new bolts are installed. 

Remove the screws.

Remove the marked part.

Torque:Reinforcement plate, to Rear subframe,

VEHICLES WITH AIR SUSPENSION 

GLL1005040Courtesy of VOLVO CARS CORPORATION

Remove the cable harness clips.

On both sides.

GLL1039084Courtesy of VOLVO CARS CORPORATION

Loosen the clip.

GLL1041430Courtesy of VOLVO CARS CORPORATION

Remove the screws.

Torque:  M8, 24Nm

Remove the marked part.

INSTALLATION 

To install, reverse the removal procedure.

SECURING 

GLL1003018Courtesy of VOLVO CARS CORPORATION
CAUTION:

Only use the specified special tool. 

Refer to: Special Tool: 999 7536 

GLL1004327Courtesy of VOLVO CARS CORPORATION
NOTE:

Only tighten the nuts and bolts when the suspension is in the normal drive position. 

Install upper control arm, refer to: REAR UPPER ARM  

VEHICLES WITH AIR SUSPENSION 

Fill air springs according to: Diagnostics/ Components/ ECU / SUM / Diagnostic Sequences / Deflating and filling air springs and reservoir

On both sides.

CAUTION:

Make sure that the air springs are inflated before lowering the vehicle. 

ALL VEHICLES 

Follow the instructions regarding wheel angles, refer to: WHEEL ANGLES