Necessary preliminary work:
Release screws (1) and remove engine mount (2).
Installation note: Rubber buffer (1) on engine mount must point towards center of vehicle.
BMW X3 Service & Repair Manual > Body repair instructions: Notes on using temperature-controlled infra-red radiators
When using temperature-controlled infrared radiators, damage to adhesive bonds, paint and vehicle components
can occur when drying spatula and filler.
The temperature sensors in the infrared radiator only operate reliably on large, even surfaces.
On small surfaces such as C-pillars or sills, ...