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Home >> BMW >> 2018 >> M4 2D Convertible, Automatic DCT Trans >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Rear Axle - Repair -- M4 (F82 & F83) >> 33 53 Coil Springs >> Removing and installing/replacing rear left or right coil spring

Removing and installing/replacing rear left or right coil spring

Special tools required: 

IMPORTANT: Both coil springs on the relevant axle must be replaced in the event of corrosion breakage.
The spring pads at the top and bottom must also be replaced when replacing the coil springs.
Avoid damaging the coil spring coating.
NOTE: The coil spring is allocated in the applicable BMW parts catalogue under the item "Spring table" after the vehicle identification number has been entered and the optional equipment of the car has been selected.
WARNING: Before using the special tool 33 5 010 take care to read through the Owner's Handbook!
All the safety precautions and instructions contained in the Owner's Handbook must be strictly  observed!
Failure to observe these safety precautions and instructions increases the risk of serious physical injury, damage to your health and damage to property and equipment!
IMPORTANT:
  1. Use only the BMW approved special tool!
  2. Prior to each use, check the special tools for defects, modifications and operational reliability.
  3. Damaged/modified special tools must not be used!
  4. No changes or modifications may be made to the special tools!
  5. These special tools are intended solely for the purpose of tightening and relieving cylindrical and tapered suspension springs.
  6. Keep special tools dry, clean and (down to the spindle) free from grease.
  7. Impact screwdrivers are prohibited!
  8. Do not compress coil spring to full extent.

Installation note: 

  1. All screws, nuts, bolts and hose clamps removed during the repair must be replaced.
  2. Retaining elements on chassis and suspension and steering parts must be replaced.

Necessary preliminary tasks: 

Removal: 

Insert lower spring cup 2 412 505 centrally into coil spring and turn to lowest winding.

Guide spindle 33 5 013, 33 5 014, 33 5 015 from below through the camber link and the lower spring cup 2 412 505.

G13692186Courtesy of BMW OF NORTH AMERICA, INC.

Insert top spring cup 2 412 506 sideways into coil spring and turn to the uppermost winding.

IMPORTANT: Make sure spindle (hexagonal) is correctly seated in upper spring cup 2 412 506!

Pull spindle 33 5 013 down.

G13803852Courtesy of BMW OF NORTH AMERICA, INC.
WARNING: Danger of injury!
Make sure coil spring is correctly positioned in spring cups.
G13803853Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Center special tools 2 412 505, 2 412 506, 33 5 013, 33 5 014, 33 5 015 to achieve the greatest possible contact surface with the coil spring.

Check installed position of the special tool  2 412 505, 2 412 506 and 33 5 013, 33 5 014, 33 5 015 , and correct as needed.

G13692163Courtesy of BMW OF NORTH AMERICA, INC.

Tighten coil spring using special tools 33 5 016 and 33 5 020 , gripping the spindle of the spring tensioner with special tool 33 5 017.

G13692166Courtesy of BMW OF NORTH AMERICA, INC.

Remove coil spring (1) upwards.

G13692261Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

IMPORTANT: Replacement: 
Relieve tension on coil spring.
Insert spring tensioner in the new spring and position spring tensioner in the new spring so that the bottom end of coil spring (1) is flush with the opening of spring cup 2 412 505 (see drawn line in illustration)!
G13692262Courtesy of BMW OF NORTH AMERICA, INC.

Check spring pad for damage, replace if necessary.

Insert spring pad in camber control arm so that plastic tab (1) is positioned in outer bore hole of camber control arm.

G13692263Courtesy of BMW OF NORTH AMERICA, INC.

Place top spring pad (1) on coil spring.

NOTE: Upper spring pad (1) must come into contact with end of coil spring.
G10095700Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: Observe the following when installing and relieving tension on coil spring:
  • Lower spring pad must be positively seated in the designated receptacle in the camber arm
    NOTE: Otherwise there is a risk of the coil spring jumping out sideways.
  • Lower spring pad must come into contact with end of coil spring (see arrow in illustration)
  • Lower spring pad must rest flush on last coil (see broken line in illustration)
G13803860Courtesy of BMW OF NORTH AMERICA, INC.

Insert coil spring (1) from above.

Press wheel carrier downwards somewhat.

Install coil spring (1) with spring pad set on top in spring cup.

G13692266Courtesy of BMW OF NORTH AMERICA, INC.

Check seat of coil spring in spring pad (top and bottom) and realign if necessary.

Relieve spring tension.

Remove special tools 2 412 505, 2 412 506 and 33 5 013, 33 5 014, 33 5 015.

G13692163Courtesy of BMW OF NORTH AMERICA, INC.

Required follow-up work: 



Special tools required: 

Attention! 

The spring pads at the bottom must also be replaced when replacing the coil springs.

Avoid damaging the coil spring coating.

WARNING: Before using the special tool 33 5 010 take care to read through the Owner's Handbook!
All the safety precautions and instructions contained in the Owner's Handbook must be strictly  observed!

Failure to observe these safety precautions and instructions increases the risk of serious physical injury, damage to your health and damage to property and equipment!

Attention! 

  1. Use only the BMW approved special tool!
  2. Prior to each use, check the special tools for defects, modifications and operational reliability.
  3. Damaged/modified special tools must not be used!
  4. No changes or modifications may be made to the special tools!
  5. These special tools are intended solely for the purpose of tightening and relieving cylindrical and tapered suspension springs.
  6. Keep special tools dry, clean and (down to the spindle) free from grease.
  7. Impact screwdrivers are prohibited!
  8. Do not compress coil spring to full extent.

Installation note: 

  1. All screws, nuts, bolts and hose clamps removed during the repair must be replaced.
  2. Retaining elements on chassis and suspension and steering parts must be replaced.

Necessary preliminary tasks: 

Removal: 

Secure special tool 2 358 630 with wheel studs to drive flange.

Support steering stub with special tool 2 358 630 and workshop jack at wheel hub.

G11145423Courtesy of BMW OF NORTH AMERICA, INC.

Slacken nut (1).

Lift wheel carrier with workshop jack to the point where the screw can be removed.

G13692094Courtesy of BMW OF NORTH AMERICA, INC.

Slowly lower workshop jack until wheel carrier is suspended.

Place workshop jack to side.

NOTE: Special tool 2 358 630 can remain on wheel hub.
G11145423Courtesy of BMW OF NORTH AMERICA, INC.

Insert lower spring cup 2 412 505 centrally into coil spring and turn to lowest winding.

Guide spindle 33 5 013, 33 5 014, 33 5 015 from below through the camber link and the lower spring cup 2 412 505.

G13692186Courtesy of BMW OF NORTH AMERICA, INC.

Insert top spring cup 2 412 506 sideways into coil spring and turn to the uppermost winding.

Attention! 

Make sure spindle (hexagonal) is correctly seated in upper spring cup 2 412 506!

Pull spindle 33 5 013 down.

G13803867Courtesy of BMW OF NORTH AMERICA, INC.
WARNING: Danger of injury!
Make sure coil spring is correctly positioned in spring cups.
G04754137Courtesy of BMW OF NORTH AMERICA, INC.

Attention! 

Center special tools 2 412 505, 2 412 506, 33 5 013, 33 5 014, 33 5 015 to achieve the greatest possible contact surface with the coil spring.

Check installed position of the special tool  2 412 505, 2 412 506 and 33 5 013, 33 5 014, 33 5 015 , and correct as needed.

G13692163Courtesy of BMW OF NORTH AMERICA, INC.

Tighten coil spring using special tools 33 5 016 and 33 5 020 , gripping the spindle of the spring tensioner with special tool 33 5 017.

G13692166Courtesy of BMW OF NORTH AMERICA, INC.

Remove coil spring (1) upwards.

G13692261Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Attention! 

Replacement: 

Relieve tension on coil spring.

Insert spring tensioner in the new spring and position spring tensioner in the new spring so that the bottom end of coil spring (1) is flush with the opening of spring cup 2 412 505 (see drawn line in illustration)!

G13692262Courtesy of BMW OF NORTH AMERICA, INC.

Check spring pad for damage, replace if necessary.

Insert spring pad in camber control arm so that plastic tab (1) is positioned in outer bore hole of camber control arm.

G13692263Courtesy of BMW OF NORTH AMERICA, INC.

Attention! 

Observe the following when installing and relieving tension on coil spring:

G13803874Courtesy of BMW OF NORTH AMERICA, INC.

Insert coil spring (1) from above.

Press wheel carrier downwards somewhat.

Install coil spring (1) with spring pad set on top in spring cup.

G13692266Courtesy of BMW OF NORTH AMERICA, INC.

Check seat of coil spring in spring pad (top and bottom) and realign if necessary.

Relieve spring tension.

Remove special tools 2 412 505, 2 412 506 and 33 5 013, 33 5 014, 33 5 015.

G13692163Courtesy of BMW OF NORTH AMERICA, INC.

Support steering stub with special tool 2 358 630 and workshop jack at wheel hub.

G11145423Courtesy of BMW OF NORTH AMERICA, INC.

Part  : Replace screw.

Raise workshop jack slowly until the screw can be inserted in the camber control arm and shock absorber.

Part  : Replace nut (1).

Screw on nut (1) and tighten in normal position.

Tightening torque 33 52 3AZ .

Installation note: 

Note direction of insertion of screw.

Tighten down screw connection in NORMAL POSITION .

G13692094Courtesy of BMW OF NORTH AMERICA, INC.

Lower the workshop jack and place to one side.

Remove special tool 2 358 630.

G11145423Courtesy of BMW OF NORTH AMERICA, INC.

Required follow-up work: