Transmission Mount: Description and Operation

Subframe Mount Overview






1 Bolt

• 60 Nm plus an additional 90° turn

• Replace

• Transmission mount to transmission

2 Bolts

• Transmission with threaded inserts

• 50 Nm plus an additional 90°

• Transmission without threaded inserts

• 40 Nm plus an additional 90° turn

• Pendulum support to transmission

• Always replace

• Allocate

3 Engine Support

4 Bolt

• Engine support to engine

5 Engine Mount

6 Bolt

• Engine mount to body

7 Connecting Bar

8 Bolt

• Connecting bar to engine

9 Bolt

• Connecting bar to body

10 Bolt

• Engine mount to body

11 Bolts

• Engine mount to engine support

12 Pendulum support

• Removing and installing, refer to => [ Pendulum Support ] Pendulum Support

13 Bolt

• 100 Nm plus an additional 90° turn

• Replace

• Pendulum support to subframe

14 Bolt

• 60 Nm plus an additional 90° turn

• Transmission mount to transmission console

• Replace

15 Bolt

• 40 Nm plus an additional 90° turn

• Replace

• Transmission mount to body

16 Transmission Mount

• Removing and installing, refer to => [ Transmission Mount ] Transmission Mount

• installing on transmission console, tightening sequence

17 Bolt

• 60 Nm plus an additional 90° turn

• Replace

• Transmission mount to transmission

18 Bolt

• 60 Nm plus an additional 90° turn

• Replace

• Transmission mount to transmission

19 Transmission Console

• Installing on transmission, tightening sequence

Transmission with Threaded Inserts (for Example, "HeliCoil") for Attaching the Pendulum Support





• The holes for the pendulum support on transmissions from 05.28.07 have threaded inserts (for example "HeliCoil").

• Identification: Section on the first coil - arrow -.

• Different tightening specifications, - item 2 - => [ (Item 2) Bolts ].

• Allocate the bolt, refer to the Parts Catalog.

Transmission Side Subframe Mount Tightening Sequence





- First install transmission mount on transmission - arrows -.

- Raise transmission with Engine Support Bridge (10 - 222 A) spindle until transmission mount - 1 - touches transmission mount support arm - 2 -.






- Next install bolts - arrows B - but only tighten by hand.


Risk of damaging threads in transmission mount support arm due to bolts inserted crooked.

• Before installing bolts - arrows B -, transmission mount - 1 - and transmission mount support arm - 2 - must be absolutely parallel to each other. If necessary, raise rear of transmission with trolley jack.

- Only tighten bolts if subframe is installed.