36 12 005 Replacing a run-flat tire version or UHP tires: Notes

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NOTE: UHP tire = Ultra High Performance tire
UHP tires are tires with an aspect ratio (H:B) ≤ 45 % or tires with a speed index ≥ "V"

NOTE: Follow the tire fitting machine manufacturer's operating instructions.
It is absolutely essential to ensure that the equipment is in proper working condition and that there is no damage to the disc wheel and tire.
Balance WHEELS after completing work.

IMPORTANT: Only approved and certified tire fitting machines may be used for installing runflat tires and/or UHP tires!
Please refer to the operating instructions of the respective tire fitting machine for details of the exact fitting procedure.
Use only BMW -approved plastic-covered mounting levers!
Use only BMW -approved tire-fitting paste.

NOTE: Pay attention to different tire markings:

Position (1) Identification of BMW-approved tires. Ensure that only BMW-approved tires are fitted.
Item (2) RSC is the abbreviation for R un-flat S ystem C omponent (run-flat tires).
Item (3) Outside. The tire must be fitted so that the wording Outside is always situated on the outside of the rim.

Fig 1: Identifying Tire Markings
Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Many tires are directional!
The arrow on the tire must point in the "Forward" direction of rotation!

IMPORTANT: Before removal:

Observe tire temperature of min. +15 °C.
Clean wheel/tire unit
Remove valve insert (deflate tire)
Remove fitted balancing weights

Dismantling of top tire bead:

Press off tire bead from rim flange as much as possible with unseating roller (1).

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 following Fig 4.

Fig 2: Removing Top Tire Bead Using Pressing-Off Tool

Courtesy of BMW OF NORTH AMERICA, INC.

Apply sufficient lubricant as deeply as possible between wheel rim and tire.

Fig 3: Applying Lubricant Between Wheel Rim And Tire

Courtesy of BMW OF NORTH AMERICA, INC.

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

Position hold-down device at 0° to stop tire in wheel drop center.

Position tire iron (3) on fitting head.

Fig 4: Identifying Mounting Head, Valve And Tire Iron Positions

Courtesy of BMW OF NORTH AMERICA, INC.

Lever tire bead (1) over rim flange with mounting lever.

IMPORTANT: Avoid damaging the wheel rim by using a suitable mounting lever with protective coating.
Make sure there is sufficient lubrication between tire bead and rim flange, apply lubricant if necessary!

Allow tire fitting machine to rotate slowly, and relieve tension on hold-down device and rollers during rotation.

Fig 5: Levering Tire Bead Over Rim Flange Using Mounting Lever

Courtesy of BMW OF NORTH AMERICA, INC.

Dismantling of bottom tire bead:

IMPORTANT: Apply sufficient lubricant between wheel rim and tire.

Position mounting head (1) in direction of rotation before sensor (2).

Position mounting lever (3) on mounting head (1).

Tire bead must be positioned entirely in wheel drop center opposite mounting head (1).

Fig 6: Identifying Mounting Head, Sensor And Mounting Lever

Courtesy of BMW OF NORTH AMERICA, INC.

Lever tire bead (1) over rim flange with mounting lever.

IMPORTANT: Avoid damaging the wheel rim by using a suitable mounting lever with protective coating.
Allow fitting machine to rotate slowly.

Fig 7: Levering Tire Bead Over Rim Flange Using Mounting Lever

Courtesy of BMW OF NORTH AMERICA, INC.