Extremely Dangerous Due to High-Voltage
The high-voltage system is under high-voltage. Death or serious
bodily injury by electric shock.
- Individuals with electronic/medical life- and health su
Caution
Non-approved tools or materials such as leak sealing
additives can cause damage or malfunctions in the
system.
Only use tools and materials approved by the
manufacturer.
The warran
WARNING
Risk of short circuit
The A/C compressor works with up to 288 volts at 800
to 8,600 RPM.
Do not touch the A/C compressor when the ignition is
turned on or when the drive machines ar
General Description
The supercharger Compressor Magnetic Clutch -N421- is
controlled by the engine control module (ECM) as required, i.e.
the clutch is only engaged when high engine output is requested.
The Compressor Magnetic Clutch -N421- is engaged and forms a
frictional connection between th
Note
The removed evaporator contains refrigerant oil that must be
returned to the refrigerant circuit (with the new evaporator).
Refer to
→ Refrigerant R134a Servicing; Rep. Gr.87; Refrigerant Circuit
Components, Replacing.
Removing
- Remove the rear heater and A/C