Mercedes-Benz 2002 M-Class Operator's Manual page 274

Inflating the space-saver tire (ML 55 AMG only)
1. Remove air pump from compartment behind the
space-saver spare wheel.
2. Open lid (arrow) and pull out filler hose (1) with
pressure gauge and electrical plug (2). Observe
manufacturer's instructions.
3. Unscrew tire valve cap from space-saver tire valve.
4. Screw filler hose (1) onto space-saver tire valve.
Tires, Wheels
Instruments
Operation
and controls
2
3
1
Instrument
Driving
cluster display
5. Plug air pump electrical plug (2) into electrical
outlet in front passenger footwell or rear cargo
compartment.
6. Start the engine and switch on the air pump.
Warning!
When working on the vehicle with the engine
running, always set the parking brake in addition
to shifting the gear selector lever to position "P".
7. Operate air pump (approximately 8 minutes) until
pressure gauge displays 61 psi (4.2 bar).
8. Switch off air pump and turn off the engine.
9. Unscrew filler hose from space-saver tire. Reinstall
tire valve cap.
Warning!
To prevent possible injury when unscrewing air
pump filler hose from space-saver tire valve after
inflating the tire, use a rag since the tire valve
could be hot.
Note:
Excessive tire air pressure should be released using the
vent screw.
271
Practical hints Car care
Technical
Index
data