2003 Mercury Mountaineer Owner Guide 1st Printing (Spanish) - Page 468

Roadside Emergencies 3. Assemble the jack handle extension on the lug nut wrench by sliding the square end of the jack handle through the plastic grommet on the lug nut wrench and into the square hole on the other side. If equipped with a two-piece extension, assemble the two-piece extension by sliding the two halves together. 4. Position the jack according to the illustrated guides and turn the jack handle clockwise until the tire is a maximum of 25 mm (1 inch) off the ground. 181