Replacement: coil springs – Audi A3 8PA. Tip from AUTODOC:
Both coil springs of the rear suspension should be replaced simultaneously.
The replacement procedure is identical for the left and right coil springs of the rear suspension.
Please note: all work on the car – Audi A3 8PA – should be done with the engine switched off.
Carry out replacement in the following order:
Step 1
Secure the wheels with chocks.
Step 2
Loosen the wheel mounting bolts. Use wheel impact socket #17.
Step 3
Raise the rear of the car and secure on supports.
Step 4
Unscrew the wheel bolts.
Replacement: coil springs – Audi A3 8PA. AUTODOC recommends:
To avoid injury, hold up the wheel when unscrewing the bolts.
Step 5
Remove the wheel.
Step 6
Clean all joints of the arm. Use a wire brush. Use WD-40 spray.
Step 7
Make a mark on the camber adjustment bolt.
Step 8
Unscrew the arm fastening to the beam. Use a combination spanner #18. Use a drive socket #18. Use a ratchet wrench.
Step 9
Unscrew the fastener connecting the control arm to the rear knuckle. Use a combination spanner #18. Use a drive socket #18. Use a ratchet wrench.
Step 10
Support the arm. Use a hydraulic transmission jack.
Step 11
Unscrew the arm fastening to the beam. Use a combination spanner #18.
Step 12
Remove the exhaust system fastener. Use a crowbar.
Step 13
Remove the fastening bolt.
Step 14
Remove the support from under the arm.
AUTODOC recommends:
Replacement: coil springs – Audi A3 8PA. Lower the transmission jack smoothly, without jerks, to avoid damaging components and mechanisms.
Step 15
Pull down the suspension control arm. Take out the spring.
Step 16
Clean the coil spring mounting seats. Use a wire brush. Use WD-40 spray.
Step 17
Install the coil spring together with the rubber mounts into the mounting seats.
Step 18
Support the arm. Use a hydraulic transmission jack.
Step 19
Clean the mounting seats and the thread of the suspension arm. Use a wire brush. Use WD-40 spray.
Step 20
Install the fastening bolt.
Replacement: coil springs – Audi A3 8PA. Tip from AUTODOC experts:
Adjust the position of the alignment bolt according to the mark.
Step 21
Screw in the fastener connecting the control arm to the rear subframe.
Use a combination spanner #18.
Step 22
Remove the support from under the arm.
AUTODOC recommends:
Audi A3 8PA – Do not lower the transmission jack sharply to avoid damaging components and mechanisms of the car.
Step 23
Support the arm. Use a hydraulic transmission jack.
Step 24
Install the exhaust system fastener.
Step 25
Tighten the fastener connecting the control arm to the rear subframe.
Use a combination spanner #18. Use a drive socket #18. Use a torque wrench. Tighten it to 95 Nm torque.
Step 26
Tighten the fastener connecting the suspension arm to the rear knuckle. Use a combination spanner #18. Use a drive socket #18. Use a torque wrench. Tighten it to 90 Nm torque.+90°
AUTODOC recommends:
Important! Be sure to use new fasteners.
Step 27
Remove the support from under the arm.
Replacement: coil springs – Audi A3 8PA. AUTODOC experts recommend:
Lower the hydraulic transmission jack smoothly, without jerks, to avoid damaging assemblies and mechanisms.
Step 28
Treat all joints of the arm. Use copper grease.
Step 29
Treat the surface where the brake disc contacts the wheel rim. Use copper grease.
Step 30
Clean the brake disk surface. Use a brake cleaner.
AUTODOC recommends:
Replacement: coil springs – Audi A3 8PA. After applying the spray, wait a few minutes.
Step 31
Install the wheel.
Replacement: coil springs – Audi A3 8PA. Professionals recommend:
To avoid injury, hold up the wheel when screwing in the fastening bolts.
Step 32
Screw in the wheel bolts. Use wheel impact socket #17.
Step 33
Lower the car and working in a cross order, tighten the wheel bolts. Use wheel impact socket #17. Use a torque wrench. Tighten it to 120 nm torque.
Step 34
Remove the jacks and chocks.
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