Rear four-bar axle

The rear axle consists of:
- two arms connected by an "L"-shaped profile. This assembly (1) cannot be disassembled. Any deformation requires complete replacement,
- two anti-roll bars (3),
- two suspension bars (4),
- a cross member (2) connecting the bars.
The assembly is connected to the body via two bearings mounted on elastic bushings.
NOTE: it is forbidden to place a jack under the "L"-shaped profile (1) to lift the vehicle.


REMOVAL
Remove:
- the wheels,
- the shock absorbers,
- the suspension bar end seals.
Extract with tool Emb. 880:
- the two suspension bars,
- the two anti-roll bars, removing the central cross member.
Clean and grease the bar splines with MOLYKOTE BR2 grease.
INSTALLATION
Anti-roll bars cannot be disassembled on vehicles with the shock absorber replacement tool in place. Therefore, to make it easier to fit the cross member, it is necessary to make a spacer according to the drawing below.
Refit:
- the cross member on a spacer (to be made locally) at the centre of the rear axle,

Dimensions in mm and °
- the first anti-roll bar, respecting the angle of the spacer and the free fitting position.

- the second anti-roll bar, seeking the free fitting position.
To position the arm so that the bar can be correctly fitted, it is necessary to make a tool locally.
- Nut Ø 14 mm
- Nut Ø 12 mm
- Threaded rod Ø 12 mm - length 660 mm
- Flat steel bracket 30 x 5 mm
- Screw 12 x 60 mm, cut to a length of 20 mm
- Welding


Preset the tool to obtain dimension
X = 430 mm
Fit the tool in place of the shock absorber.
Engage the suspension bars, turning the bar to find the stress-free fitting position.
Refit:
- the bar seals,
- the shock absorbers,
- the wheels.
Place the vehicle on its wheels and measure the ride heights (see chapter "Values and adjustment").
Check and adjust if necessary:
- the brake compensator,
- the headlights.
REMINDER
Correcting a wheel height difference between the right and left sides is always done by adjusting the anti-roll bars.
Correcting a difference in dimension "X" between the right and left sides is always done by adjusting the suspension bars.
Test yourself
A quick Renault Kangoo quiz: every answer comes with an explanation and a link to the manual page.