Subframe, Engine Mount Bracket, Stabilizer Bar, Crossmember and Coupling Rod Assembly Overview
Subframe, Engine Mount Bracket, Stabilizer Bar, Crossmember and Coupling Rod Assembly Overview
1 Subframe
• Removing and installing, refer to => [ Subframe ] Service and Repair.
2 Bonded Rubber Mount
• Hydraulic support.
• Removing and installing, refer to => [ Subframe Bonded Rubber Bushing ] Front Suspension.
3 Nut
• Always replace if removed.
4 Nut
• Always replace if removed.
5 Bolt
• 60 Nm + 90° turn
• Always replace if removed.
6 Subframe Cross Brace
7 Bolt
• 70 Nm + 180° turn
• Always replace if removed.
8 Support for Subframe
9 Bolt
• 55 Nm
10 Bolt
• 5 Nm
11 Bolt
• 40 Nm + 90° turn
• Always replace if removed.
12 Bolt
• 115 Nm + 90° turn
• Always replace if removed.
• Tighten in a diagonal sequence using the bolt => [ (Item 16) Bolt ].
• The threads in the body can be repaired using thread inserts made of wire according to DIN 8140 (Helicoil). Thread insert must be same length as thread in body.
13 Bolt
• 10 Nm
14 Securing Clip
15 Left Front Level Control System Sensor (G78) or Right Front Level Control System Sensor (G289)
• Only remove and install or replace completely. Refer to => [ Front Level Control System Sensor ] Front Level Control System Sensor
• The sensor lever must point forward.
• After loosening, check basic setting of headlamp adjustment.
• After loosening, control position must be adapted in vehicles with air spring suspension. Refer to => [ Self-Leveling Suspension Control Position, Programming ] Self-Leveling Suspension Control Position, Programming.
• Calibrate the lane assist after loosening. Refer to => [ Lane Assist Calibration Procedure ] Lane Assist Calibration Procedure.
16 Bolt
• 115 Nm + 90° turn
• Always replace if removed.
• Tighten in a diagonal sequence using the bolt => [ (Item 12) Bolt ].
• The threads in the body can be repaired using thread inserts made of wire according to DIN 8140 (Helicoil). Thread insert must be same length as thread in body.
17 Guide Link
18 Nut
19 Bolt
• 40 Nm + 90° turn
• Always replace if removed.
20 Coupling Rod
• Removing and installing, refer to => [ Coupling Rod ] Coupling Rod.
21 Track Control Arm
22 Nut
• 8 Nm
23 Stabilizer Bar
• Removing and installing, refer to => [ Stabilizer Bar ] Stabilizer Bar.
24 Clamp
• Only on vehicles without crossmember => [ (Item 28) Crossmember ].
25 Nut
• 25 Nm
• Quantity: 2
• Only on vehicles without crossmember => [ (Item 28) Crossmember ].
26 Nut
• Only on vehicles with 10-cylinder.
• 40 Nm
27 Bolt
• 40 Nm
• Only on vehicles with crossmember => [ (Item 28) Crossmember ].
28 Crossmember
• Only on vehicles with 10-cylinder.
• Removing and installing, refer to => [ Crossmember ] Crossmember.
29 Bolt
• 75 Nm
30 Engine Mount Bracket
• When assembling the subframe and the engine mount bracket, pay attention to correct fit.
31 Engine Mount
32 Bonded Rubber Mount
• Hydraulic support.
• All engine types, except vehicles with a 10-cylinder gasoline engine.
• Removing and installing, refer to => [ Subframe Bonded Rubber Bushing ] Front Suspension.
33 Aluminum Bushing
• Only on vehicles with 10-cylinder removing and installing.
• Removing and installing, refer to => [ Subframe Bonded Rubber Bushing ] Front Suspension.
34 Bolt
• 70 Nm + 180° turn
• Always replace if removed.
35 Nut