Important!

This replacement procedure can be used for:
MINI Hatchback (R50, R53) One, MINI Convertible (R52) One

The steps may slightly vary depending on the car design.

How to change front strut mount / top munt MINI COOPER 1 (R50, R53) [TUTORIAL AUTODOC]

Replacement: strut mount – Mini R50, R53. Tools you might need:

                        Wire brush
                      
                        WD-40 spray
                      
                        Copper grease 
                      
                        Combination spanner #16
                      
                        Combination spanner #18
                      
                        Drive socket # 13 
                      
                        Drive socket # 16 
                      
                        Drive socket # 18 
                      
                        HEX bit No.H6.
                      
                        HEX bit No.H7.
                      
                        XZN socket bit # 14 
                      
                        Shock absorber socket
                      
                        Wheel impact socket #17
                      
                        Ratchet wrench
                      
                        Torque wrench
                      
                        Flat chisel
                      
                        Hammer
                      
                        Tap wrench
                      
                        Crow bar
                      
                        Hydraulic transmission jack
                      
                        Hydraulic strut spring compressor
                      
                        Wheel chock

All the parts you need to replace – Strut Mount for Hatchback (R50, R53) and other MINI models

MINI Hatchback (R50, R53) One

MINI Convertible (R52) One

MINI Hatchback (R50, R53) One

MINI Convertible (R52) One

MINI Hatchback (R50, R53) One

MINI Convertible (R52) One

Replacement: strut mount – Mini R50, R53. Tip from AUTODOC experts:

The replacement procedure is identical for the mounts of the left and right shock struts of the front suspension.
All mounts of the front shock struts should be replaced simultaneously.
Be sure to replace all self-locking nuts and bolts during installation.
All work should be done with the engine stopped.

Replacement: strut mount – Mini R50, R53. Recommended sequence of steps:

Step 1

Secure the wheels with chocks.
Step 2

Loosen the wheel mounting bolts.Use wheel impact socket #17.
Step 3

Raise the front of the car and secure on supports.
Step 4

Unscrew the wheel bolts.

Replacement: strut mount – Mini R50, R53. Tip from AUTODOC:

To avoid injury, hold up the wheel when unscrewing the bolts.
Step 5

Remove the wheel.
Step 6

Clean the fasteners of the shock strut upper mount. Use WD-40 spray.
Step 7

Disconnect the wiring and the brake hose from the bracket on the shock strut.
Step 8

Clean the fasteners connecting the stabiliser link to the shock strut, and those connecting the shock strut to the steering knuckle. Use a wire brush.Use WD-40 spray.
Step 9

Unscrew the nut and remove the stabilizer rod from the shock strut.Use a combination spanner #16.Use HEX No.H6.Use a ratchet wrench.
Step 10

Unscrew the lower fastener connecting the shock strut to the steering knuckle.Use XZN #14. Use a ratchet wrench.Use a tap wrench.
Step 11

Release the lower fastener connecting the shock strut to the steering knuckle. Use a special drive socket to remove the shock absorber.Use a ratchet wrench.
Step 12

Prop up the steering knuckle.Use a hydraulic transmission jack.
Step 13

Disconnect the steering knuckle from the shock absorber strut.Use a flat metal-working chisel.Use a hammer.

Replacement: strut mount – Mini R50, R53. AUTODOC experts recommend:

Make sure that the steering knuckle is not released from load.
Step 14

Unscrew the upper fastening of the shock absorber strut.Use a drive socket #13.Use a ratchet wrench.

AUTODOC recommends:

Mini R50, R53 – To avoid injury, hold the suspension strut while unscrewing the fastening bolts.
Step 15

Remove the suspension strut.
Step 16

Set the shock absorber strut on the spring compressor tool.

Replacement: strut mount – Mini R50, R53. Professionals recommend:

Note that when using a spring compressor, spring coils need to be securely gripped, compressing the spring on the opposite sides.Ensure the correct position of the spring in the retainer.Make sure that the spring coils tightly entered the lock handles.
Step 17

Compress the spring.
Step 18

Remove the strut piston rod nut.Use HEX No.H7.Use a drive socket #18.Use a ratchet wrench.
Step 19

Remove the shock strut mount.
Step 20

Install a new strut mount.
Step 21

Tighten the shock strut piston rod nut. Use a drive socket #18.Use a combination spanner #18.Use HEX No.H7.Use a torque wrench.Tighten it to 64 Nm torque.

Replacement: strut mount – Mini R50, R53. Tip from AUTODOC experts:

Check to make sure the spring is positioned correctly. Avoid its misalignment.
Step 22

Decompress the spring.Remove the assembled shock strut.
Step 23

Install the shock strut into the wheel arch.
Step 24

Secure the upper fasteners of the shock strut (3 pieces).Do not tighten it.

AUTODOC recommends:

Important! Hold the suspension strut while screwing in the fastening bolts. Mini R50, R53
Step 25

Treat the shock strut mounting seat on the steering knuckle.Use a wire brush.Use WD-40 spray.
Step 26

Fix the shock absorber strut on the steering knuckle.
Step 27

Install and tighten a new bolt of the steering knuckle.Use XZN #14. Use a torque wrench.Tighten it to 81 Nm torque.
Step 28

Remove the support from under the steering knuckle.
Step 29

Secure the stabilizer link on the suspension strut.Use a drive socket #16.Use a torque wrench.Tighten it to 60 Nm torque.
Step 30

Connect the fastener of the ABS sensor cable to the shock absorber strut.Fasten the brake hose on the strut.
Step 31

Clean the wheel rim mounting seat. Use a wire brush.Treat the contacting surface.Use copper grease.
Step 32

Install the wheel.

Replacement: strut mount – Mini R50, R53. Tip from AUTODOC:

To avoid injury, hold up the wheel when screwing in the fastening bolts.
Step 33

Screw in the wheel bolts.Use wheel impact socket #17.
Step 34

Tighten the shock strut top mount.Use a drive socket #13.Use a torque wrench.Tighten it to 34 Nm torque.
Step 35

Treat the shock strut rod.Use copper grease.
Step 36

Lower the car and working in a cross order, tighten the wheel bolts.Use a torque wrench.Tighten it to 110 Nm torque.
Step 37

Remove the jacks and chocks.

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