Preparing New Parts

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NOTE: TECHNICAL INFORMATION
Structural adhesive bonding.
Observe preparation of bonding surfaces.
For additional information see: BMW/MINI BONDING INSTRUCTIONS REP-ALG-RAG1141-4105402 - V.11 (M5 2018-2022, M5 Competition 2019-2022, M5 CS 2022) .

Prepare the areas (1) for MAG welding. The MAG weld seams have an approximate length of 15 mm.
MAG weld the areas (1).

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Adjust new parts to fit with alignment bracket or universal mount and secure.
Prepare areas (1) and (2) for structural adhesive bonding of aluminum on aluminum.
NOTE: TECHNICAL INFORMATION
For additional information see: 41 00... Transferring hole pattern.
In the areas (1), transfer hole pattern of engine mount on the spring support. Drill out holes to dia. 6.8 mm.

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In the areas (2), transfer hole pattern of engine mount on the spring support. Drill out holes to dia. 6.8 mm.
Prepare area (1) for structural bonding of steel on aluminum.
Transfer the hole pattern in areas (1) from the engine mount to the carrier support. Drill out holes to dia. 6.8 mm.

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Prepare areas (1) and (2) for structural adhesive bonding of steel to aluminum.
In the areas (1) and (2) transfer hole pattern of wheel well on the spring support. Drill out holes to dia. 6.8 mm.

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Prepare area (1) for structural bonding of steel on aluminum.
In the areas (1), transfer hole pattern of engine bulkhead on the spring support. Drill out holes to dia. 6.8 mm.

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Prepare areas (1) and (2) for structural bonding of steel on aluminum.
Set bores with dia. 6.8 mm on the new parts in the areas (1). Carry out bores in number and position analogous to the series.

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Prepare area (1) for structural bonding of steel on aluminum.
In the areas (1), set 12 bores with Ø 6.8 mm on the new parts analogue to the standard production.
Prepare areas (2) for structure bonding steel on steel.
In the areas (2), set 2 bores with Ø 6.8 mm on the new parts analogue to the standard production.
Prepare areas (3) and (4) for steel on steel structure bonding.
In the areas (3) and (4), set 4 bores Ø 4.2 mm as shown.

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Prepare the new part in the areas (1) for joining with MAG weld. The MAG weld seams have a length of = 15 mm.

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Remove the adhesive residue in the areas (1).
NOTE: TECHNICAL INFORMATION
For additional information see: SPOT-WELD BONDING STEEL COMPONENTS REP-ALG-RAGRP41-4105701 - V.3 (M5 2018-2022, M5 Competition 2019-2022, M5 CS 2022) .
Prepare spot-welded adhesive joints for the series for joining by welding in the areas (1).
Remove new parts and deburr bores.

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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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