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Home >> BMW >> 2016 >> Z4 sDrive35i >> Repair and Diagnosis >> Accessories & Equipment >> Interior/Exterior Trim >> Body Equipment - Repair -- Z4_E89 >> Windshield And Rear Window >> 51 31... Remove windscreen with "Roll Out 2000"

51 31... Remove windscreen with "Roll Out 2000"

Special tools required: 

"Roll Out 2000" has been replaced by the "SPIDER " removal system."Roll Out 2000" may still be used. The "Spider" removal system is recommended for removing window glass.

"Roll Out 2000" window glass removal system 

Fig 1: Identifying Roll Out 2000 Window Glass Removal System
G11152087Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Both paint and ergonomic and health-endangering damage is minimized with the "Roll Out 2000" system.
WARNING: Follow SAFETY INSTRUCTIONS (risk of injury).
IMPORTANT: Take care when handling sharp-edged tools and cutting wire (risk of damage to head airbag and window glass).
IMPORTANT: Always keep both suction cups dry and clean to ensure their optimum adhesion on the windscreen.
Suction cup may not be applied at the damaged point (crack in window glass).
Lubricate spool if lock rattling becomes too loud.
Always wear safety goggles and protective gloves for your own safety.

Mounting suction cup lifters on windscreen or rear window: 

Fig 2: Identifying Position Of Lifting Jacks On Window
G11152088Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Optimum cutting is guaranteed when the cutting wire is at an acute angle to the adhesive bead. There is a risk of the cutting wire breaking if the angle is too obtuse.
The suction cup lifter (2) is used as the deflection point to achieve the corresponding angle.
Depending on the window glass version and the effort applied during cutting, it may be necessary to change the deflection point during cutting.

The suction cups without a spool can even be used as the deflection point.

Fig 3: Identifying Suction Cup Lifters (Without Spool) Position On Windscreen
G06176801Courtesy of BMW OF NORTH AMERICA, INC.

Preparatory work: 

Fig 4: Identifying Wire End And Adhesive Bead
G06176803Courtesy of BMW OF NORTH AMERICA, INC.

Using wire starter: 

Bend wire end approx. 10 mm and insert in notched tip.

Pierce wire starter with uniform pressure through adhesive bead, wire end (bent part) must be positioned on window glass.

Fig 5: Inserting Bend Wire In Wire Starter
G08511658Courtesy of BMW OF NORTH AMERICA, INC.
Fig 6: Laying Cutting Wire Around Window Glass
G04749775Courtesy of BMW OF NORTH AMERICA, INC.

Laying cutting wire around window glass: 

IMPORTANT: Make sure the cutting wire is located at all four corner points below the window glass.
Check that the cutting wire is not caught on clamps or body.

Secure window glass on outside with adhesive tape against sliding.

NOTE: Window glass (1) with installed seals (3) or molded-on surrounds:
  • Moisten cutting wire (4) and seals (3) on window glass (1) with water
  • Insert cutting wire (4) in bend (without kinking) between window glass (1) and body aperture (2)
Fig 7: Inserting Cutting Wire Between Window Glass And Body Aperture
G04749776Courtesy of BMW OF NORTH AMERICA, INC.

Protect the passenger compartment: 

  • To avoid damage and possible dirt contamination, protect A-pillars, roof and dashboard trim panel (3) by means of plastic washer (1)
  • Always carry plastic washer (1) between respective wire (2) being tightened and trim panels
Fig 8: Identifying Plastic Washer, Wire And Dashboard Trim Panel
G06176806Courtesy of BMW OF NORTH AMERICA, INC.

Attaching wire in hoisting winch with double coil:

  • Bend over cutting wire end (1) approximately 10 mm and insert into slot of spool (2)
  • Repeat process with other end of wire (1) and second spool (2)
  • Wind cutting wire (1) onto spools by hand until cutting wire (1) is under slight tension
Fig 9: Winding Cutting Wire Onto Spools
G06176807Courtesy of BMW OF NORTH AMERICA, INC.

Starting the dismantling: 

NOTE: Spools can only be rotated in one direction.