Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2011 Lexus IS 350CFACTORY OEM SERVICE PROCEDURE
Torque Specifications
POWER WINDOW REGULATOR MOTOR (FOR QUARTER)
| Part Tightened | N*m | kgf*cm | ft.*lbf |
|---|---|---|---|
| Power window regulator motor x Quarter window regulator | 1.7 | 17 | 15 in.*lbf |
QUARTER WINDOW GLASS
| Part Tightened | N*m | kgf*cm | ft.*lbf |
|---|---|---|---|
| Quarter window stop x Quarter window regulator | 8.0 | 82 | 71 in.*lbf |
| Quarter window regulator (Bolt) x Body | 8.0 | 82 | 71 in.*lbf |
| Quarter window regulator (Nut A) x Body | 13 | 133 | 10 |
| Quarter window regulator (Bolt) x Body | 5.5 | 56 | 49 in.*lbf |
| Quarter window glass female stabilizer x Body | 8.3 | 85 | 73 in.*lbf |
| Back door stopper cushion x Body | 5.5 | 56 | 49 in.*lbf |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.