LEMON Manuals: Even more car manuals for everyone
Home >> Mini >> 2010 >> Cooper S, 2D Hatchback, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 2546 (Wheel And Tires - Repair - F01/F02) >> Tires >> 36 12 005 Replacing a runflat tire or a UHP tire >> Removal - upper bead

Removal - upper bead

WARNING: This page does not describe the selected car, but rather 31 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2015 BMW 750i, 2015 BMW 750Li, and 2015 BMW 740i. However, it is still accessible from the selected car via links, so may be relevant.

Unseat bead if possible with unseating roller (1) from rim flange.

Note position of sensor - do not unseat in this area!

If using a pressing-off tool (2), unseat 3 to 4 times around circumference max. 1 cm from rim flange.

Observe pressing-off/unseating limitation.

Start at 90° or 270°.

Do not position at 0° or 180° refer to Fig 3.

Fig 1: Removing Tire Upper Bead Using Pressing-Off Tool Or Unseating Roller
G06890149Courtesy of BMW OF NORTH AMERICA, INC.

Apply sufficient ANTISEIZE COMPOUND as deeply as possible between rim and tire.

Fig 2: Applying Antiseize Compound Between Rim And Tire
G06890150Courtesy of BMW OF NORTH AMERICA, INC.

Position fitting head (1) in direction of rotation before valve (2).

Position holding-down element at 0° to hold tire in well.

Position tire iron (3) on fitting head.

Fig 3: Positioning Fitting Head
G06890151Courtesy of BMW OF NORTH AMERICA, INC.

Lever bead with tire iron (1) over rim flange.

IMPORTANT: Avoid damaging the rim by using a suitable tire iron with protective coating.
Make sure there is sufficient lubrication between bead and rim flange; apply ANTISEIZE COMPOUND if necessary.

Allow fitting machine to rotate slowly and relieve tension on holding-down element and rollers during rotation.

Fig 4: Levering Tire Bead Using Tire Iron
G06890152Courtesy of BMW OF NORTH AMERICA, INC.