4111028 Replacing Left Engine Support (Partial Replacement Before Front Axle)

Observe procedure for REPAIR STAGE 3 .

Place vehicle on straightening bench.

Partial section, engine support
Repair element (not shown)
Screw (not shown)

Following CONSUMABLES are required:

CONSUMABLES

Material	Quantity
Adhesive K1	1
Blind rivets N2	8
CleanerR1	1
Cavity sealing wax remover	1
Sealant D1

Fig 1: Identifying Partial Section Of Engine Support

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Removing carrier support

Mark severance cut (1) in accordance with measurement a and cut.

Measurement a=125 mm

IMPORTANT: Clean engine support - measured min. 50 mm from cutting edge - thoroughly with cavity sealing wax remover.

Fig 2: Identifying Severance Cut

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Preparation of new part

Open welded connections in areas (1).

Take off holder.

Fig 3: Identifying Welding Areas

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Mark severance cut (1) in accordance with vehicle and cut.

Fig 4: Identifying Severance Cut

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Open welded connections on holder (1) by grinding with a belt grinder from inside.

Take off holder (1).

NOTE:

The inside surfaces of the engine support must be smooth. If necessary, surface-grind existing raised areas.

Fig 5: Identifying Holder

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Adjust new part to fit with alignment bracket or universal mount.

Drill hole (1) at side.

Take hole position from repair element.

Hole diameter 12 mm

Remove new parts.

Fig 6: Identifying Drilling Hole

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Installing engine support

NOTE: Schematic diagram without alignment bracket or universal mount.

IMPORTANT: Do not grind/sand new parts in area of bonding surfaces.

Insert screw (2) in repair element (1).

Clean all bonding surfaces with cleaning agent R1.

Apply adhesive to repair element.

Fig 7: Identifying Repair Element And Screw

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Carefully slide repair element (1) into body engine support.

Make sure there is sufficient adhesive on the bonding surfaces.

Fig 8: Identifying Repair Element

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Push new part onto repair element and secure with alignment bracket or universal mount.

Expand repair element with screw until it rests on engine support and adhesive can be seen to emerge.

NOTE: Do not tighten bolt too tightly!

Make sure the bonding surfaces are correctly aligned, especially on the engine end.

Fig 9: Identifying Bolt

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In area (1) install 6 blind rivets N2.

Fig 10: Identifying Rivet Areas

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In area (1) install 2 blind rivets N2.

Fig 11: Identifying Rivet Areas

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NOTE: Remove screw after adhesive has hardened.
Seal separation point and hole with sealant.