Back Window Glass: Service and Repair
51 31 200 Removing And Installing/Replacing Rear Window
Special tools required:
- 00 9 322
- 51 3 010
IMPORTANT:
- Instructions for window bonding are an essential part of these repair instructions and must be followed without fail.
- ALL the sheet metal panels and add-on parts adjoining the rear window must be fitted with protective covers.
NOTE: Removal is carried out with Roll Out 2000; only use an oscillating blade for replacement work.
Necessary preliminary work:
- Remove rear spoiler
- Remove rear window wiper motor
- Remove lower cover on rear window
NOTE:
- Disconnect diversity plug connection.
- Disconnect heated rear window plug connection and secure to rear window with adhesive tape.
Replacement (broken rear window):
Cut at top and bottom with a straight blade and at sides with U-shape blade.
IMPORTANT:
When reusing the rear window:
- Avoid damaging wires for heated rear window/aerial.
- Cut through adhesive bead all round and as closely as possible to rear window.
Replacement (broken rear window):
Fit straight blade with thrust roller (Sourcing Reference: BMW Parts Department) on tool and set dimension (X).
Adjust dimension (X) differently according to different position of adhesive bead.
Dimension "X":
oben 22 mm
unten 18 mm
Regrind blade with a grinding stone while machine is running (new blades also).
Close tailgate.
Attach a 36 mm U-shape blade (sourcing reference: BMW Parts Department) to tool.
Regrind blade with a grinding stone while machine is running (new blades also).
Insert blade carefully between tailgate and rear window.
Guide blade parallel to rear window and cut through adhesive bead as closely as possible to rear window.
Fitting 7 spacer buffers (spacers):
Installation positions for spacer buffers (1) are marked on sheet metal flange.
Spacer buffers (1) must be mounted centrally so that they cover the embossed marks on sheet metal flange (part number 7 061 285 *).
* Sourcing reference: BMW Parts Department
IMPORTANT:
To avoid rear window breakage and leaks:
- Completely remove remnants of removed spacer buffers and maintain installation location exactly.
IMPORTANT:
Version with rear window aerial:
- Do not allow any adhesive to come into contact with the connecting contacts of the heated rear window/aerial.
Overview of rear window bonding (R60):
Attach special tool 51 3 010 twice to tool trolley. Moisten suction surfaces and secure rear window from outside. If reusing removed rear window, remove residual adhesive down to 0.5 mm.
Spread bead joint with special tool.00 9 322
NOTE: Bonding surfaces for yellow plastic adhesive tapes must be free from grease and dust.
Attach two pieces of yellow plastic adhesive tape to surface of tailgate over window at a distance of 250 mm to outer corners.
Make sure tailgate is fully closed.
Carefully working on rear window with special tool 51 3 010:
- position at bottom on tailgate
- Align sides evenly
- insert at top and press down
- secure vertically with yellow plastic adhesive tape
NOTE:
- Do NOT open tailgate before adhesive has hardened.
- Reassemble the vehicle.
- Remove adhesive tape strips after the hardening time.