4420D20 REAR SUSPENSION AXLE - REPLACE - INCLUDES R+R, CHECK, PARTS TRANSFER AND BLEEDING - CHECK WHEEL GEOMETRY SEPARATELY - Fiat - LINEA - eLearn

323002118 - 4420D20 REAR SUSPENSION AXLE - REPLACE - INCLUDES R+R, CHECK, PARTS TRANSFER AND BLEEDING - CHECK WHEEL GEOMETRY SEPARATELY

) - Position the vehicle on a lift. Op. 7040L22 REAR COVER ON TUNNEL - R.R.1. Loosen the handbrake lever cable adjustment nut.

- Unscrew the brake-clutch fluid reservoir plug and fit the tool.

Tool	Description	Function	Validity
2000001400	Plug	Brake/ clutch system vacuum

Op. 4450B13 REAR WHEELS (TWO) - R.R

The stages for the components on the left side are described below. Carry out the same operations on the components on the right side.

1. Remove the protective cover.2. Disconnect the parking brake control cable from the attachment on the drum and remove it from the fastenings on the axle.3. Undo the bolt and remove the ABS sensor.4. Position a hydraulic lift under the rear suspension axle by the spring.5. Undo the bolt fixing the shock absorber to the suspension axle.6. Slowly lower the hydraulic lift until the pressure is fully released from the spring and remove it.

1. Disconnect the rear brake pipe intermediate connector.

- Remove the hydraulic lift.- Prepare the equipment for removing-refitting the rear suspension axle as described below.1. Fit the support (1a) on the column lift (1b).

Tool	Description	Function	Validity
2000001700	Mount	Suspension crossmember support

Tool	Description	Function	Validity
1870835001	Column lift	Suspension crossmember support

2. Fit the frame (2a) complete with adapators (2b), distinct from components 2, 3, 4, 5, 6.

Tool	Description	Function	Validity
2000025700	Chassis	Suspension crossmember support

The adaptors (2b) supplied are galvanized with M10 threads for fitting on the frame.

- If the above hydraulic lift is not available, use a general hydraulic lift plus the adaptor shown in the drawing, which must be made up by the workshop to allow the use of the above frames.

(*): Ensure the shank diameter of the adaptor fits the hydraulic lift used. 1. Support the rear suspension axle using the equipment (1a) prepared previously taking care that the adaptors (1b) are positioned in the axle-bodyshell centering openings as illustrated.2. Undo the bolts (2a) securing the rear suspension axle (2b) to the body and remove it from its housing.

1. Remove the clips (1a), unscrew the connector (1b) and remove the brake pipe (1c).2. Undo the bolt (2a) and remove the axle support (2b).3. Undo the bolts (3a) and remove the wheel hub assembly (3b).

Refitting ( Removing

) - Before refitting the rear suspension axle check that there are no cracks or distortions. If there are, replace it.

The stages for the components on the left side are described below. Carry out the same operations on the components on the right side.

- Position the wheel hub assembly on the axle and secure it tightening the bolts to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Rear wheel strut	Bolt	M12	12 ÷ 13

1. Place the axle support in position using the bolt (1a) and secure it to the adapator (1b) in the fitting position using the spacer (1c) and the bolt (1d).- Tighten the bolt to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Bush fastened to axle support	Bolt	M12	11.7 ÷ 12.9

- Undo the bolt and remove the spacer fitted previously on the adaptor.

- Place the brake pipe in position, connect it to the brake cylinder and secure it to the brackets on the axle using the clips.- Support the rear suspension axle with the equipment used for the removal, place it in position taking care to ensure that the adapators are aligned with the axle-bodyshell centering openings.1. Centre the rear pins (1a) in the main openings (1b) in the bodyshell.- Tighten the bolts securing the rear suspension axle to the body to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Rear suspension axle to body	Bolt	M10	7.2 ÷ 8.8

- Remove the hydraulic lift using the equpiment.- Position a hydraulic lift under the rear suspension axle by the spring.- Place the spring in its housing.- Raise the axle and then tighten the bolt securing the shock absorber to the rear suspension axle to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Rear shock absorber - crossmember side	Bolt	M12	11.9 ÷ 13.2

- Slowly lower the hydraulic lift until the pressure is fully released from the spring.- Remove the hydraulic lift.- Connect the rear brake pipe intermediate connector.- Tighten the toothed washer securing the fuel tank heat shield.- Position the ABS sensor in its housing and secure it using the bolt.- Connect the parking brake control cable to the attachment on the drum.- Fit the protective cover. Op. 0010T64 BRAKE AND/OR CLUTCH FLUID CHECK LEVEL AND TOP UP AS NECESSARY Op. 0010T65 HYDRAULIC BRAKE SYSTEM - BLEED AIR Op. 4450B13 REAR WHEELS (TWO) - R.R Op. 3380A04 HANDBRAKE - ADJUST TRAVEL Op. 7040L22 REAR COVER ON TUNNEL - R.R.