Engine mounting
- Replacing left engine mount (N20)
- Replacing left engine mount (N47)
- Replacing left engine mount (N52)
- Replacing left engine mount (N55)
- Replacing left engine support arm (N20)
- Replacing left engine support arm (N47)
- Replacing left engine support arm (N52)
- Replacing left engine support arm (N55)
- Replacing right engine mount (N20)
- Replacing right engine mount (N47)
- Replacing right engine mount (N52)
- Replacing right engine mount (N55)
- Replacing right engine support arm (N20)
- Replacing right engine support arm (N47)
- Replacing right engine support arm (N52)
- Replacing right engine support arm (N55)
Replacing left engine mount (N20)
Necessary preliminary tasks:
- Remove LEFT ENGINE SUPPORT ARM.
Release screws (1) and remove engine mount (2).

Installation note: Rubber buffer (1) on engine mount must point towards center of vehicle.

Replacing left engine mount (N47)
Necessary preliminary tasks:
- Remove LEFT ENGINE SUPPORT ARM.
Release screws (1) and remove engine mount (2).

Installation note: Rubber buffer (1) on engine mount must point towards center of vehicle.

Replacing left engine mount (N52)
Necessary preliminary work:
- Remove LEFT ENGINE SUPPORT ARM.
Release screws (1) and remove engine mount (2).

Installation note: Rubber buffer (1) on engine mount must point towards center of vehicle.

Replacing left engine mount (N55)
Necessary preliminary work:
- Remove LEFT ENGINE SUPPORT ARM.
Release screws (1) and remove engine mount (2).

Installation note: Rubber buffer (1) on engine mount must point towards center of vehicle.

Replacing left engine support arm (N20)
Necessary preliminary tasks:
- Secure engine in INSTALLATION POSITION
- Remove rear UNDERBODY PROTECTION ASSEMBLY
- Remove REINFORCEMENT PLATE
- Partially detach wheel arch trim panel on rear left
Release screws (1).
Remove engine support arm.

Replacing left engine support arm (N47)
Necessary preliminary tasks:
- Secure engine in INSTALLATION POSITION .
- Remove GUIDE TUBE of dip stick.
- Remove rear underbody protection.
- Partially detaching the front left wheel arch panel.
Release screws (1).
Remove engine support arm.

Replacing left engine support arm (N52)
Necessary preliminary work:
- Secure engine in INSTALLATION POSITION
- Remove THROTTLE BODY
- Remove rear underguard
- Remove REINFORCEMENT PLATE
- Partially detach wheel arch trim panel on rear left
Release screw (1).
Unfasten screws (2).
Remove engine support arm.

Replacing left engine support arm (N55)
Necessary preliminary work:
- Secure engine in INSTALLATION POSITION
- Remove left CHARGE AIR DUCT
- Remove rear underguard
- Remove REINFORCEMENT PLATE
- Partially detach wheel arch trim panel on rear left
Release screw (1).
Unfasten screws (2).
Remove engine support arm.

Replacing right engine mount (N20)
Necessary preliminary tasks:
- Remove RIGHT ENGINE SUPPORT ARM
Release screws (1) and remove engine mount (2).

Installation note: Rubber buffer (1) on engine mount must point towards center of vehicle.

Replacing right engine mount (N47)
Necessary preliminary tasks:
- REMOVE right engine support arm.
Release screws (1) and remove engine mount (2).

Installation note: Rubber buffer (1) on engine mount must point towards center of vehicle.

Replacing right engine mount (N52)
Necessary preliminary work:
- Remove RIGHT ENGINE SUPPORT ARM
Release screws (1) and remove engine mount (2).

Installation note: Rubber buffer (1) on engine mount must point towards center of vehicle.

Replacing right engine mount (N55)
Necessary preliminary work:
- Remove RIGHT ENGINE SUPPORT ARM
Release screws (1) and remove engine mount (2).

Installation note: Rubber buffer (1) on engine mount must point towards center of vehicle.

Replacing right engine support arm (N20)
Necessary preliminary tasks:
- Secure engine in INSTALLATION POSITION
- Remove the REAR UNDERBODY PROTECTION
- Remove REINFORCEMENT PLATE
Release screws (1).
Remove engine support arm.

Replacing right engine support arm (N47)
Necessary preliminary tasks:
- Secure engine in INSTALLATION POSITION .
- Remove REINFORCEMENT PLATE .
Release screws (1).
Remove engine support arm.

Replacing right engine support arm (N52)
Necessary preliminary work:
- Secure engine in INSTALLATION POSITION
- Remove rear underguard
- Remove REINFORCEMENT PLATE
Release screws (1).
Remove engine support arm.

Replacing right engine support arm (N55)
Necessary preliminary work:
- Secure engine in INSTALLATION POSITION
- Remove rear underguard
- Remove REINFORCEMENT PLATE
Release screws (1).
Remove engine support arm.

Test yourself
A quick BMW X3 quiz: every answer comes with an explanation and a link to the manual page.