BMW X5: Grinding Aluminum Parts
1.0 Recommended tools and equipment
Weight-reduced aluminum front end structure (GRAV):
Z 8 Spaceframe structure:
- To carry out machine grinding on the structure, you must use the
recommended device with grinding dust extractor facility.
The work area must be cleaned with the recommended explosion-proof extractor
system.
High dust concentration, explosion hazard!
2.0 Grinding outer shell and structure
Do not use any abrasives (grinding wheels, paper, etc.) which contain iron
(risk of corrosion).
Always replace abrasives which have already been used to treat steel (risk of
corrosion).
Use stainless steel wire brushes only (risk of corrosion).
Reduce speed of grinding machines. Excessive speeds cause a smearing effect.
Do not use coarse abrasive grains (only > or =. 80).
Do not grind notches into the material (risk of cracking).
Do not grind the material thin.
Grinding Steel Parts
1.0 Recommended tools and equipment
- Tools are recommended for manual grinding work.
- Machines/equipment are recommended for machine grinding work.
2.0 Grinding outer shell and structure
Always replace abrasives which have already been used to treat aluminum (risk
of corrosion).
Do not grind the material thin.
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1.0 Airbags and restraint systems
On vehicles with airbags and restraint systems, observe the relevant
safety instructions.
During straightening work on the body, you will be exposed to the risk
Sourcing reference for cavity foam.
IMPORTANT: The cavity foam may only be use for cavity sealing at the
points at which cavity
sealing is present as standard!
The following repair represents the rep
1. Opening spot-weld bonds
Set punch mark in center of weld spot. Set 8 mm dia. weld spot drill bit
on punch mark and drill
through top metal sheet.
Or open weld spot with Vario Drill spot weldi
SEE MORE:
The permissible trailer loads, axle weights, drawbar
node weights, and the permissible gross vehicle
weight are specified in the technical data.
The vehicle is equipped with an enhanced suspension
system on the rear axle and, depending
on the vehicle type, with a more powerful cooling
system.
When
Special tools required:
00 2 261
00 2 262
WARNING: Danger to life!
Mount securing fixture for vehicle on lifting platform to prevent the
vehicle from slipping off or tilting down.
WARNING: Observe the following directions and instructions when
handling the
special tool:
Prior to each use, che