2891729 - 4420D20 rear suspension axle -replace- includes r+r, check, parts transfer and bleeding

Removing ( Refitting ) Position the vehicle on the ramp.Loosen the handbrake lever adjustment nut. - 4450B13  rear wheels(2) r r . Raise the car. - 1076B20  rear exhaust silencer - r + r .  - 4420C10  rear suspension stabilizer bar - r+r .  - 4420A48  rear suspension coil springs- r r . 1. Disconnect the handbrake cables (1a) from the connecting bracket (1b) and remove them from the mountings on the bodyshell (1c).
1. Remove the spring from the connectors between the rigid rear brake pipes and the flexible intermediate pipes.2. Separate the rigid pipes from the flexible pipes, undoing the connectors using the tool.

NameCountry
-Box wrench for brake fittings1.856.132.000
Fit the tool for fixing the rear axle on a hydraulic jack.

NameCountry
-Mount1.870.602.000
1. Position the hydraulic jack with the tool (1a) in the centre of the rigid rear axle and fix it using the two knobs (1b).

NameCountry
1aMount1.870.602.000
1. Undo the side bolts fixing the rigid rear axle to the bodyshell.
Lower the hydraulic jack with the rigid rear axle.1. Disconnect the rigid pipes from the rear brake cylinders using the tool.

NameCountry
-Box wrench for brake fittings1.856.132.000
1. Undo the bolts fixing the brake pipe mounting brackets to the axle.
1. Undo the bolts fixing the load proportioning valve to the rear axle.2. Remove the rigid brake pipes (2a) from the mounting springs (2b) on the rear axle.Remove the brake pipes, complete with load proportioning valve, from the rear axle.
Place the rear axle on the bench.1. Undo the bolts fixing the shock absorbers to the axle.2. Undo the bolts fixing the track control arms, complete with drum brakes and handbrake cables, to the axle.3. Remove the end of travel buffers.
Refitting ( Removing )
Before refitting the rear suspension axle, check that there are no cracks, distortions or non alignment between the two side arms. If this is the case, replace it.
Fit the end of travel buffers.Fit the track control arms, complete with drum brakes and handbrake cables, and tighten the nuts for the fixing bolts to torque.

FasteningComponentØValue(daNm)
-BoltREAR WISHBONEM16 x 1.515
Fit the rear shock absorbers and tighten the upper bolts fixing them to the axle to torque.

FasteningComponentØValue(daNm)
-BoltREAR DAMPER ATTACHMENTM10 x 1.256
Remove the rear axle from the bench and fix it to a hydraulic jack with the tool.

NameCountry
-Mount1.870.602.000
Fit the brake pipes, complete with load proportioning valve, to the rear axle, fitting them on the support springs.Tighten the bolts fixing the load proportioning valve to the rear axle, without securing them completely.Tighten the bolts fixing the brake pipe mounting brackets to torque.

FasteningComponentØValue(daNm)
-BoltHANDBRAKE LINKAGE MOUNTSM82.5
Tighten the rigid pipes to the rear brake cylinders using the tool to torque.

NameCountry
-Box wrench for brake fittings1.856.132.000

FasteningComponentØValue(daNm)
-ConnectorRIGID PIPE TO REAR CYLINDERSM101.4
Reposition the rear axle with the hydraulic jack.Tighten the side bolts fixing the rigid rear axle to the bodyshell to torque.

FasteningComponentØValue(daNm)
-BoltREAR RIGID AXLEM12 x 1.2510.6
Remove the hydraulic jack.Tighten the rigid pipes for the load proportioning valves to the flexible intermediate pipes, using the tool, to torque.

NameCountry
-Box wrench for brake fittings1.856.132.000

FasteningComponentØValue(daNm)
-ConnectorRIGID PIPE FRM LOAD PROPORT VALVE - HOSEM101.4
Fit the spring on the connectors between the rigid brake pipes and the flexible intermediate pipes.Connect the handbrake cables to the connecting bracket and fit them on the mounting on the bodyshell. - 4420A48  rear suspension coil springs- r r .  - 4420C10  rear suspension stabilizer bar - r+r .  - 1076B20  rear exhaust silencer - r + r . Lower the vehicle. - 3330A10  BRAKE FLUID - Check level and top up, if necessary. .  - 3330A18  front or rear hydraulic brake system - bleed .  - 4450B13  rear wheels(2) r r .  - 3380A04  handbrake - check travel .  - 3330C62  load proportioning valve control - check and adjust . Remove the car from the ramps. Removing ( Refitting ) Position the vehicle on the ramp.Disconnect the battery negative terminal.

NameConnector
-Battery  A1 
Loosen the handbrake lever adjustment nut. - 4450B13  rear wheels(2) r rRaise the car. - 1076B20  rear exhaust silencer - r + r - 4420C10  rear suspension stabilizer bar - r+r - 4420A48  rear suspension coil springs- r r1. Disconnect the handbarke cables (1a) from the bracket (1b).
1. Separate the rigid brake pipes from the flexible pipes, undoing the connectors using the special tool.

NameCountry
-Box wrench for brake fittings1.856.132.000
Fit the tool for fixing the rear axle on a hydraulic jack.

NameCountry
-Mount1.870.602.000
1. Position the hydraulic jack with the tool (1a) in the centre of the rigid rear axle and fix it using the two knobs (1b).

NameCountry
1aMount1.870.602.000
1. Undo the left and right rear brake pipe connectors (1a), remove the clips (1b), then disconnect the pipes.2. Undo the bolts fixing the brake pipe mounting brackets to the left and right axles.
1. Undo the bolts (1a) and move the left and right rear wheel rpm sensor (1b) aside.
1. Undo the side bolts fixing the rigid rear axle to the bodyshell.
Lower the hydraulic jack with the rigid rear axle.Place the rear axle on the bench.1. Undo the bolts fixing the shock absorbers to the axle.2. Undo the bolts fixing the track control arms, complete with discs, brake calipers and handbrake cables to the axle.3. Remove the end of travel buffers.4. Open the bands (4a) and remove the pipes (4b).
Refitting ( Removing ) Position the rigid rear brake pipes and secure them to the axle using the retaining clips.Fit the end of travel buffers.Fit the track control arms, complete with brake discs, brake caliper and handbrake cable, then tighten the nuts for the fixing bolts to the recommended torque.

FasteningComponentØValue(daNm)
-BoltREAR WISHBONEM16 x 1.515
Fit the rear shock absorbers and tighten the upper bolts fixing them to the axle to the recommended torque.

FasteningComponentØValue(daNm)
-BoltREAR DAMPER ATTACHMENTM10 x 1.257
Remove the rear axle from the bench and fix it to a hydraulic jack with the tool.

NameCountry
-Mount1.870.602.000
Reposition the rear axle with the hydraulic jack.Tighten the side bolts fixing the rigid rear axle to the bodyshell to the recommended torque.

FasteningComponentØValue(daNm)
-BoltREAR RIGID AXLEM12 x 1.2512.
Position the left and right rear wheel rpm sensor, then tighten the fixing bolts.Tighten the bolts fixing the brake pipe mounting brackets to the recommended torque.

FasteningComponentØValue(daNm)
-BoltHANDBRAKE LINKAGE MOUNTSM82.5
Tighten the rigid pipes to the rear brake cylinders using the tool to the recommended torque.

NameCountry
-Box wrench for brake fittings1.856.132.000

FasteningComponentØValue(daNm)
-Right boltABS SYSTEM FRONT WHEEL RPM SENSORM60.7
Remove the hydraulic jack.Tighten the rigid brake pipes to the flexible intermediate pipes to torque using the tool.

NameCountry
-Box wrench for brake fittings1.856.132.000

FasteningComponentØValue(daNm)
-ConnectorRIGID PIPE FRM LOAD PROPORT VALVE - HOSEM101.6
Connect the handbrake cables to the bracket. - 4420A48  rear suspension coil springs- r r - 4420C10  rear suspension stabilizer bar - r+r - 1076B20  rear exhaust silencer - r + rLower the vehicle. - 3330A10  BRAKE FLUID - Check level and top up, if necessary. - 3330A18  front or rear hydraulic brake system - bleed - 3380A04  handbrake - check travel - 4450A40  rear wheel geometry - check using optical equipmentConnect the battery negative terminal.

NameConnector
-Battery  A1 
Remove the car from the ramps.