Both coil springs of the front suspension should be replaced simultaneously.
The replacement procedure is identical for the left and right coil springs of the front suspension.
All work should be done with the engine stopped.
Replacement: coil springs – Nissan Leaf ZE0. Use the following procedure:
Step 1
Open the bonnet.
Step 2
Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
Step 3
Raise up and remove the cowl grille.
Step 4
Clean the fasteners of the shock strut upper mount. Use WD-40 spray.
Step 5
Loosen the upper fastener of the shock strut mount. Use a drive socket #13. Use a ratchet wrench.
Step 6
Secure the wheels with chocks.
Step 7
Loosen the wheel mounting bolts. Use wheel impact socket #21.
Step 8
Raise the front of the car and secure on supports.
Step 9
Unscrew the wheel bolts.
Replacement: coil springs – Nissan Leaf ZE0. Tip from AUTODOC:
To avoid injury, hold up the wheel when unscrewing the bolts.
Step 10
Remove the wheel.
Step 11
Remove the brake hose retaining clip.
Step 12
Disconnect the wiring and the brake hose from the bracket on the shock strut. Use a crowbar.
Step 13
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 14
Unscrew the nut and remove the stabilizer rod from the shock strut. Use a drive socket #18.
Step 15
Remove the stabilizer rod.
Step 16
Unscrew the lower fastener connecting the shock strut to the steering knuckle. Use a combination spanner #21. Use a drive socket #21. Use a tap wrench.
Step 17
Prop up the steering knuckle. Use a hydraulic transmission jack.
Step 18
Remove the fastening bolts.
Step 19
Disconnect the steering knuckle from the shock absorber strut.
Step 20
Unscrew the top fastening of the shock strut mount. Use a drive socket #13.
AUTODOC recommends:
Important! Hold the suspension strut while unscrewing the fastening bolts. Nissan Leaf ZE0
Step 21
Remove the suspension strut.
Step 22
Set the shock absorber strut on the spring compressor tool.
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 23
Compress the spring.
Step 24
Treat the shock strut rod. Use a wire brush. Use WD-40 spray.
Step 25
Remove the strut piston rod nut. Use HEX No.H6. Use a drive socket #18. Use a ratchet wrench.
Step 26
Remove the top strut mount.
Step 27
Release the coil spring.
Step 28
Remove the spring.
AUTODOC recommends:
Replacement: coil springs – Nissan Leaf ZE0. Carefully inspect the mount, the boot, and the bump stop of the shock absorber. Replace if necessary.
Step 29
Install the spring on the shock absorber.
Step 30
Compress the spring.
Step 31
Install the upper strut mount and the strut mount bearing.
Step 32
Tighten the shock strut piston rod nut. Use a drive socket #18. Use HEX No.H6. Use a torque wrench. Tighten it to 68 Nm torque.
Check to make sure the spring is positioned correctly. Avoid its misalignment.
Step 33
Decompress the spring.
Step 34
Remove the assembled shock strut.
Step 35
Install the shock strut into the wheel arch.
Step 36
Screw the top fastening of the shock strut mount. Do not tighten it.
Replacement: coil springs – Nissan Leaf ZE0. Tip from AUTODOC experts:
To avoid injuries, hold the shock strut when screwing the fastening bolts in.
Step 37
Treat the shock strut mounting seat on the steering knuckle. Use a wire brush. Use WD-40 spray.
Step 38
Fix the shock absorber strut on the steering knuckle.
Step 39
Install the fastening bolts.
Step 40
Screw in the fastener that connects the shock strut to the steering knuckle. Use a drive socket #21. Use a combination spanner #21.
Step 41
Remove the support from under the steering knuckle.
AUTODOC recommends:
Replacement: coil springs – Nissan Leaf ZE0. Lower the transmission jack smoothly, without jerks, to avoid damaging components and mechanisms.
Step 42
Ιnstall the transverse stabilizer link. Use a drive socket #18.
Step 43
Fasten the brake hose on the strut. Connect the fastener of the ABS sensor cable to the shock absorber strut.
Step 44
Install the brake hose retaining clip. Use a rubber mallet.
Step 45
Tighten the lower fasteners connecting the shock strut to the steering knuckle. Use a combination spanner #21. Use a drive socket #21. Use a torque wrench. Tighten it to 165 Nm torque.
Step 46
Tighten the fastener connecting the stabilizer link to the shock strut. Use a drive socket #18. Use a torque wrench. Tighten it to 65 Nm torque.
Step 47
Treat the shock strut fasteners. Use copper grease.
Step 48
Treat the surface where the brake disc contacts the wheel rim. Use copper grease.
Step 49
Clean the brake disk surface. Use a brake cleaner.
Replacement: coil springs – Nissan Leaf ZE0. Tip from AUTODOC:
After applying the spray, wait a few minutes.
Step 50
Screw in the wheel bolts. Use wheel impact socket #21.
AUTODOC recommends:
Important! Hold the wheel while screwing in the fastening bolts. Nissan Leaf ZE0
Step 51
Lower the car.
Step 52
Tighten the upper fastener of the shock absorber strut mount. Use a drive socket #13. Use a torque wrench. Tighten it to 16 nm torque.
Step 53
Treat the shock strut fasteners. Use copper grease.
Step 54
Install and secure the cowl grille.
Step 55
Tighten the wheel bolts using a criss-cross pattern. Use a torque wrench. Tighten it to 108 Nm torque.
Step 56
Remove the jacks and chocks.
Step 57
Remove the fender protection cover.
Step 58
Close the hood.
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