Preparing New Part

NOTE: TECHNICAL INFORMATION
Structural adhesive bonding.
Observe preparation of bonding surfaces.
For additional information see: 41 00... BMW bonding instructions

Adjust new parts with an alignment bracket or a universal fixture and secure.
Prepare areas (1) for the structural adhesive bonding of steel on aluminum.
NOTE: TECHNICAL INFORMATION
For additional information see: 41 00... Transferring hole pattern.

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Transfer the hole pattern of the punch rivets from the engine mount to the carrier support in areas (1).
Drill out holes to dia. 6.8 mm.
Prepare areas (1) for the structural adhesive bonding of steel on aluminum.
In areas (1), transfer the holes of the punch rivets onto the new part and drill out to Ø 6.8 mm for blind rivets.

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Adjust new part (1) and prepare areas and (2) and (3) for joining by welding.
NOTE: TECHNICAL INFORMATION
For additional information see: 41 00... Spot-weld bonding steel components
In areas (3), note the procedure for the replacement of the spot-welded adhesive joints for the series production.

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Prepare areas (1) and separating cuts (2) for joining by welding.
NOTE: TECHNICAL INFORMATION
For additional information see: 41 00... Spot-weld bonding steel components
In area (1), note the procedure for the replacement of the spot-welded adhesive joints for the series production.
Prepare areas (3) and (4) for the structural adhesive bonding of steel on aluminum.

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Transfer the holes of the punch rivets in areas (3) onto the new part and drill out to Ø 6.8 mm for blind rivets.
In area (4), make 1 additional hole of Ø 6.8 mm for the blind rivet.
Prepare areas (1) and (2) for joining by welding.
In areas (2), note the procedure for the replacement of the spot-welded adhesive joints for the series production.

Maintain a sufficient distance setting from the bonded rivet connections in areas (3) in the process.

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Check ground pins and replace if necessary

NOTE: Schematic diagram is for example purposes. Some parts may differ in certain details.

Check the ground pins (1) for stability and renew if necessary.

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Replacing the coarse thread bolt and threaded weld bolts (steel surface)

NOTE: Schematic diagram is for example purposes. Some parts may differ in certain details.

Renew the coarse thread bolt (1) and the threaded weld bolt (2).
Parts: Coarse thread bolt, threaded weld bolt

Take the number and position from the component to be replaced or the add-ons.
Weld the coarse thread bolt (1) and threaded weld bolt (2) onto the new part.

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