2001 Mercedes ML-Class Owner's Manual - Page 252

Inflating the space-saver tire (ML 55 AMG only) 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. 249 2 3 1 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 and controls Operation Driving Instrument cluster display Practical hints Car care Technical data Index