BMW X3 Service & Repair Manual: Frame alignment control dimensions, body
Dimensions in mm.
Measurement tolerances:
- ≤ 1000 mm Â+- 1.5 mm
- ≥ 1000 mm Â+- 2.5 mm
The control points shown serve to check the body and the set of attachments.
The specified dimensions/measurements refer to the center point of the bore/screw.
Underbody view 1
Underbody view 2
Top view, front end
The specified dimensions refer to removed assemblies.
View, B-pillar
Measurement a=1556 mm between screw-on points of door brakes.
Emc screws
(EMC = Electro-Magnetic Compatibility)
1. Purpose:
EMC SCREWS are used in the Bonding/Riveting repair method to re-establish bonding transition.
...
Gap dimensions, body
The dimensions specified in this information are applicable at an object temperature of 20 ºC. The aim
of adjustment is to achieve a uniform gap ...
Other materials:
BMW X3 Service & Repair Manual > Body repair instructions: Separating cut determination with a template
In the case of a partial replacement piece, a body component is cut at a point described in the repair
instructions.
A template may be used for the exact position determination for the separating cut.
The template is made from the reinforcement plate and can be reused.
Carry over schemat ...