Spring, Removing And Installing, Coil Spring: Installing
Install in the reverse order of removal while noting the following:
-- Insert the coil spring -1- into the Spring Tensioning System - Hydraulic Tensioner:VAS 6274/9 .
- The end of the spring coil on the bottom of the coil spring must rest against -arrow- the Spring Support:VAS 6274/12-3
-- Insert the Supplement Set - Thrust Plate with Securing Plate:VAS 6274/12-2 as shown into the coil spring -2-.
-- Press the locking plate -1- outward in direction of -arrow B- (open).
-- Insert the Supplement Set - 89mm Plunger:VAS 6274/12-7 with the Spring Tensioning System - T-Bar:VAS 6274/5 into the thrust plate and turn 90° until the line marking -4- on the thrust plate is flush with the line marking -3- on the plunger.
-- Pull the plunger into the thrust plate and secure with the locking plate in direction of -arrow A- (close).
-- Remove the Spring Tensioning System - T-Bar:VAS 6274/5 .
-- Insert the Supplement Set - Thrust Plate with Swivel Bearing:VAS 6274/12-1 into the coil spring -1-.
- When removing, note the marks applied for the installation position and the locking device bracket positions -2 and 5- to the thrust plates for the corresponding side of the vehicle.
-- Tighten the locking device bolts -3- to the backing plate -4- by hand.
-- Insert the Spring Tensioning System - Spindle:VAS 6274/3 loosely into the Supplement Set - 89mm Plunger:VAS 6274/12-7 using the Spring Tensioning System - Socket:VAS 6274/6 . Tension the coil spring -1- slightly using the Spring Tensioning System - Hydraulic Tensioner:VAS 6274/9 while doing so.
-- Insert the 130 mm long centering sleeve -4- all the way.
-- Align the locking device -2- to the mark applied during removal -arrow B- on the coil spring -3-.
-- Tension the coil spring using the Spring Tensioning System - Socket:VAS 6274/6 and at the same time using the Spring Tensioning System - Hydraulic Tensioner:VAS 6274/9 up to the previously applied mark -arrow A-.
-- Make sure when tensioning that the centering sleeve does not slide off of the spindle. Push back if necessary.
If necessary, the thrust plates must be held in position up to the mark -arrow B- using the Spring Tensioning System - Counterhold Tool:VAS 6274/7 .
There is a risk of damaging the threads.
- The Spring Tensioning System - Spindle:VAS 6274/3 must not be tensioned or released using an impact wrench.
- Always turn the spindle using a commercially available ratchet.
-- Continue to tension the coil spring using the Spring Tensioning System - Socket:VAS 6274/6 until the coil spring rests loosely on the hydraulic tensioning device.
-- Release the tension on the hydraulic tensioner, and remove the centering sleeve and the pretensioned coil spring.
- Spring Tensioning System - Spreader Device:VAS 6274/8 fixed with Supplement Set - Support Plate for Spreader: VAS 6274/13 .
-- Bring the coil spring and the spring plate into the installation position. Refer to Figure.
There is a risk of damaging the threads.
- The Spring Tensioning System - Spindle:VAS 6274/3 must not be tensioned or released using an impact wrench.
- Always turn the spindle using a commercially available ratchet.
-- Release the tension on the coil spring with the Spring Tensioning System - Socket:VAS 6274/6 . Do so by counterholding with the Spring Tensioning System - Counterhold Tool:VAS 6274/7 .
There is a risk of damaging the transverse link.
- The tensioner thrust plates must not contact the transverse link when releasing the tension on the coil springs. Turn the thrust plates if necessary.
- Overview table for when an axle alignment is needed. Refer to NEED FOR AXLE ALIGNMENT, EVALUATING .