Preparing New Part
Further information is available.
NOTE:
TECHNICAL INFORMATION
Structural adhesive bonding .
Observe preparation of bonding surfaces.
For additional information see: 41 00... BMW bonding instructions
Structural adhesive bonding .
Observe preparation of bonding surfaces.
For additional information see: 41 00... BMW bonding instructions
- (1) Remove adhesive residue on the bonding surfaces. Do not damage the shock tower and carrier support in the process!
- Prepare areas (1) for structural adhesive bonding of aluminum on aluminum and aluminum on steel.
- Remove adhesive residue on the bonding surfaces (1) through (3).
- Prepare the bonding surfaces (1) for structural adhesive bonding of steel on aluminum.
- Seal the hole (1) by MAG weld.
- Adjust and affix the new part of the engine mount with an alignment bracket or a universal fixture.
- Prepare areas (1) and (2) for structural adhesive bonding of steel on aluminum.
- Transfer the holes to the new part in areas (1) and (2). Drill holes with Ø 6.8 mm.
- Fit in new part.
- Prepare areas (1) for joining by welding.
- Prepare area (2) for structural adhesive bonding with blind rivets of aluminum on steel.
- In the area (2), drill holes to Ø 6.8 mm. Select the number and position in line with the self-tapping screws of the standard production.
- Prepare area (3) for structural adhesive bonding with blind rivets of steel on steel.NOTE: TECHNICAL INFORMATION
For additional information see : 41 00... Transferring hole pattern. - Transfer the hole pattern to the new part in area (3). Drill the holes with dia. 6.8 mm.
- Prepare area (1) for the structural bonding of steel on aluminum.
- Transfer the holes to the new part in area (1). Drill the holes with dia. 6.8 mm.
- Prepare area (1) for structural adhesive bonding with blind rivets of aluminum on aluminum.NOTE: TECHNICAL INFORMATION
For additional information see: 41 00... Transferring hole pattern. - Transfer the hole pattern of the engine mount to the new part in area (1). Drill out holes to dia. 6.8 mm.
- Prepare areas (1) and (2) for structural adhesive bonding with blind rivets of aluminum on aluminum,
- Transfer the positions of the holes from the engine mount to the spring support in areas (1). Drill out holes to dia. 6.8 mm.NOTE: TECHNICAL INFORMATION
For additional information see: 41 00... Transferring hole pattern. - Transfer the hole patterns from the engine mount to the spring support in areas (2). Drill out holes to dia. 6.8 mm.
- Position holder (1).
- Prepare area (2) for structural adhesive bonding of aluminum on aluminum.
- In the area (2), drill holes to Ø 6.8 mm. Select the number and position in line with the self-tapping screws of the standard production.
Replacing the coarse thread bolts and threaded weld bolts, surface steel
NOTE: Schematic diagram is for example purposes. Some parts may differ in certain details. - Take the number and position from the component to be replaced or the installed parts.
- Replace the coarse thread bolt (1) and the threaded weld bolt (2).
Parts: Coarse thread bolt (1), threaded weld bolt (2)
- Weld the coarse thread bolt (1) and threaded weld bolt (2) onto the new part.
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 replace if necessary.