Lexus IS250 IS220d GSE20 ALE20 - WINDSHIELD / WINDOWGLASS
BACK WINDOW GLASS - INSTALLATION
1. INSTALL NO. 1 BACK WINDOW GLASS STOPPER |

Install 2 new stoppers to the vehicle body as shown in the illustration.
2. INSTALL NO. 2 BACK WINDOW GLASS STOPPER |
Coat the installation part of the stopper with Primer G.
- NOTICE:
Install 2 new stoppers onto the glass as shown in the illustration.
- Standard dimension:
Area Dimension A 40.0 mm (1.575 in.) B 17.0 mm (0.669 in.)
3. INSTALL NO. 1 BACK WINDOW MOULDING |
Using a brush or sponge, coat the edge of the glass and the contact surface with Primer G.
- NOTICE:

Install the No. 1 back window moulding, as shown in the illustration.
4. INSTALL BACK WINDOW GLASS DAM |
Coat the installation part of the dam with Primer G.
- NOTICE:
Install a new dam, applying double-sided tape all the way around the glass except where the dam is installed, as shown in the illustration.
- Standard dimension:
Area Dimension a 1.5 mm (0.059 in.)
5. INSTALL BACK WINDOW GLASS |

Clean and shape the contact surface of the vehicle body.
Using a knife, cut away any rough adhesive on the contact surface of the vehicle body to ensure the appropriate surface shape.
- NOTICE:
- Be careful not to damage the vehicle body.
- HINT:
- Leave as much adhesive on the vehicle body as possible.
Clean the contact surface of the vehicle body with cleaner.
- HINT:
- Even if all the adhesive has been removed, clean the vehicle body.

Position the glass.
Using a suction cup, place the glass in the correct position.
Check that the whole contact surface of the glass rim is perfectly even.
Place reference marks between the glass and vehicle body.
- NOTICE:
- Check that the stoppers are attached to the vehicle body correctly.
- HINT:
- When reusing the glass, check and correct the reference mark positions.
Remove the glass.

Using a brush, coat the exposed part of the vehicle body on the vehicle side with Primer M.
- NOTICE:
Using a brush or sponge, coat the edge of the glass and the contact surface with Primer G.
- NOTICE:
- HINT:
- If an area other than that specified is coated by accident, wipe off the primer before it dries.
Apply adhesive (Adhesive: Part No. 08850-00801 or equivalent).
Cut off the tip of the cartridge nozzle, as shown in the illustration.
- HINT:
- After cutting off the tip, use all adhesive within the time described in the table below.
- Tack-free time:
Temperature Tack-free Time 35°C (95°F) 15 minutes 20°C (68°F) 1 hour and 40 minutes 5°C (41°F) 8 hours
Load the sealer gun with the cartridge.
Coat the glass with adhesive, as shown in the illustration.
- Standard dimension:
Area Dimension a 12.0 mm (0.472 in.) b 8.0 mm (0.315 in.) c 9.0 mm (0.354 in.) d 9.0 mm (0.354 in.) e 14.0 mm (0.551 in.)

Install the glass.
Using a suction cup, position the glass so that the reference marks are aligned, and press it in gently along the rim.
- NOTICE:
Lightly press the front surface of the glass to ensure a close fit.

Using a scraper, remove any excess or protruding adhesive.
- NOTICE:
- Do not drive the vehicle for the time described in the table below.
- Minimum time:
Temperature Minimum time prior to driving vehicle 35°C (95°F) 1 hour and 30 minutes 20°C (68°F) 5 hours 5°C (41°F) 24 hours
- HINT:
- Apply adhesive onto the glass rim.
6. INSPECT FOR LEAKS AND REPAIR |
Conduct a leak test after the adhesive has completely hardened.
Seal any leaks with a sealer gun.
7. INSTALL AMPLIFIER ANTENNA ASSEMBLY |

Engage the clip as shown in the illustration to temporarily install the amplifier antenna assembly.
- NOTICE:

Install the 2 nuts and amplifier antenna assembly.
- Torque:
- 14 N*m{ 143 kgf*cm, 10 ft.*lbf}
Connect the connector.
Engage the clamp.
8. INSTALL ROOF HEADLINING ASSEMBLY (w/o Sliding Roof) |

Place the roof headlining in the vehicle from the front right door.

Engage the hook, 10 claws and 2 clips, and install the roof headlining assembly.

Connect the roof wire connector and engage each clamp.
Connect each connector to the map light assembly.
9. INSTALL ROOF HEADLINING ASSEMBLY (w/ Sliding Roof) |

Place the roof headlining in the vehicle from the front right door.

Engage the hook, 10 claws, 8 fasteners and 2 clips, and install the roof headlining assembly.

Connect the roof wire connector and engage each clamp.
Connect each connector to the map light assembly.
10. INSTALL ASSIST GRIP SUB-ASSEMBLY |

Put an assist grip sub-assembly together as shown in the illustration.
Install the assist grip sub-assembly.
- HINT:
- Use the same procedure for the other 3 assist grips.
11. INSTALL COAT HOOK |

Install the coat hook with the screw.
- HINT:
- Use the same procedure to install the hook on the other side.
12. INSTALL SPOT LIGHT ASSEMBLY |

Connect the connector.
Engage the 2 clips and install the spot light assembly.
13. INSTALL NO. 2 PACKAGE TRAY TRIM PANEL ASSEMBLY (w/ Rear Sunshade) |

Engage the 5 claws and 3 clips, and install the No. 2 package tray trim panel assembly.
14. INSTALL PACKAGE TRAY TRIM PANEL ASSEMBLY (w/ Rear Sunshade) |

Thread the 3 rear seat belt floor anchors into the package tray trim panel assembly.
Insert the rear end of the package tray trim panel assembly into the rear window shade assembly.
Engage the 3 clips and install the package tray trim panel assembly.

Engage the 2 claws and install the rear seat shoulder belt cover.
- HINT:
- Use the same procedure for the other 2 rear seat shoulder belt covers.

Connect the floor side of the rear seat inner with center belt assembly RH with the bolt.
- Torque:
- 42 N*m{ 428 kgf*cm, 31 ft.*lbf}
- NOTICE:
- Do not allow the anchor part of the rear seat inner with center belt assembly RH and the protruding parts of the floor panel to overlap.
Check if the ELR locks.
- NOTICE:
- The check should be performed with the outer belt assembly installed.
With the belt assembly installed, check that the belt locks when the belt is pulled out quickly.

Connect the floor side of the rear seat 3 point type belt assembly LH with the bolt.
- Torque:
- 42 N*m{ 428 kgf*cm, 31 ft.*lbf}
- NOTICE:
- Do not allow the anchor part of the rear seat 3 point type belt assembly LH and the protruding parts of the floor panel to overlap.
- HINT:
- Use the same procedures for the RH side and the LH side.
Check if the ELR locks.
- NOTICE:
- The check should be performed with the outer belt assembly installed.
With the belt assembly installed, check that the belt locks when the belt is pulled out quickly.
15. INSTALL PACKAGE TRAY TRIM PANEL ASSEMBLY (w/o Rear Sunshade) |

Connect the connector to the center stop light assembly.
Pass the 3 rear seat belt floor anchors through the package tray trim panel assembly.
Engage the 3 clips and 5 claws to install the package tray trim panel assembly and the center stop light assembly as a unit.

Engage the 4 claws to install the rear seat shoulder belt cover center.

Engage the 4 claws to install the rear seat shoulder belt cover LH.
- HINT:
- Use the same procedures for the RH side and the LH side.

Install the floor end of the rear seat inner with center belt assembly RH with the bolt.
- Torque:
- 42 N*m{ 428 kgf*cm, 31 ft.*lbf}
- NOTICE:
- Do not allow the anchor part of the rear seat inner with center belt assembly RH to overlap the protruding parts of the floor panel.
Check if the ELR locks.
- NOTICE:
- The check should be performed with the outer belt assembly installed.
With the belt assembly installed, check that the belt locks when it is pulled out quickly.

Install the floor end of the rear seat 3 point type belt assembly LH with the bolt.
- Torque:
- 42 N*m{ 428 kgf*cm, 31 ft.*lbf}
- NOTICE:
- Do not allow the anchor part of the rear seat 3 point type belt assembly LH to overlap protruding parts of the floor panel.
- HINT:
- Use the same procedures for the RH side and the LH side.
Check if the ELR locks.
- NOTICE:
- The check should be performed with the outer belt assembly installed.
With the belt assembly installed, check that the belt locks when it is pulled out quickly.
16. INSTALL HIGH MOUNTED STOP LIGHT SET |
Connect the connector.
Install the high mounted stop light set with the 4 claws.
17. INSTALL ROOF SIDE INNER GARNISH LH |

Engage the claw and 4 clips, and install the roof side garnish inner LH.
18. INSTALL ROOF SIDE INNER GARNISH RH |
19. INSTALL REAR SEAT SIDE GARNISH LH |

Engage the 5 claws and install the rear seat side garnish LH.
20. INSTALL REAR SEAT SIDE GARNISH RH |
21. INSTALL REAR DOOR SCUFF PLATE LH |

Engage the 2 clips.

Engage the 5 claws and install the rear door scuff plate LH.
22. INSTALL REAR DOOR SCUFF PLATE RH |
23. INSTALL REAR SEATBACK ASSEMBLY |

Place the seatback in the cabin.
- NOTICE:
- Be careful not to damage the vehicle body.
Install the seatback with the 4 bolts.
- Torque:
- 18 N*m{ 184 kgf*cm, 13 ft.*lbf}
Pass the 3 seat belts through and close the cap of the 2 rear seat shoulder belt guides.
Install the floor anchor part with the bolt.
24. INSTALL REAR SEAT CENTER HEADREST ASSEMBLY |
25. INSTALL REAR SEAT HEADREST ASSEMBLY |
26. INSTALL REAR SEAT CUSHION ASSEMBLY |

Attach the 2 rear hooks of the seat cushion to the seatback.
Attach the 2 front hooks of the seat cushion to the vehicle body.
Confirm that the seat cushion is firmly installed.
- NOTICE:
- When installing the seat cushion, make sure the seat belt buckle is not under the seat cushion.