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.
2007 Lexus IS 350FACTORY OEM SERVICE PROCEDURE
Torque Specifications
WARNING: This page is about a different car, the 2007 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
FRONT DIFFERENTIAL CARRIER ASSEMBLY (for 4WD)Β
FRONT DIFFERENTIAL CARRIER ASSEMBLY (FOR 4WD) TORQUE SPECIFICATIONS
| Part Tightened | N*m | kgf*cm | ft.*lbf |
|---|---|---|---|
| Drain plug x Differential carrier | 39 | 400 | 29 |
| Filler plug x Differential carrier | 39 | 400 | 29 |
| Breather plug x Differential carrier | 21 | 210 | 15 |
| Side bearing retainer deflector x Differential carrier | 7.0 | 71 | 62 in.*lbf |
| Side bearing retainer x Differential carrier | 58 | 590 | 43 |
| Differential case x Differential ring gear | 97 | 985 | 71 |
| Companion flange front x Differential drive pinion | 108 to 235 | 1,100 to 2,400 | 80 to 173 |
| Front differential carrier assembly x Engine assembly | 87 | 890 | 64 |
REAR DIFFERENTIAL CARRIER ASSEMBLY (for 2GR-FSE)Β
REAR DIFFERENTIAL CARRIER ASSEMBLY (for 2GR-FSE) TORQUE SPECIFICATIONS
| Part Tightened | N*m | kgf*cm | ft.*lbf |
|---|---|---|---|
| Drain plug x Differential carrier | 49 | 500 | 36 |
| Filler plug x Differential carrier | 49 | 500 | 36 |
| Differential carrier cover x Differential carrier | 47 | 475 | 35 |
| Differential carrier cover breather plug x Differential carrier cover | 21 | 210 | 15 |
| Breather plug oil deflector x Differential carrier cover | 7.0 | 70 | 62 in.*lbf |
| Differential case x Differential ring gear | 64 | 650 | 47 |
| Rear companion flange x Differential drive pinion | 490 or less | 5,000 or less | 361 or less |
| Front side: Differential carrier assembly x Rear suspension member | 95 | 970 | 70 |
| Rear side: Differential carrier assembly x Rear suspension member | 142 | 1,450 | 105 |
| Rear suspension member x Rear suspension member brace | 50 | 510 | 37 |
| Bolt (A): No. 3 Parking brake cable assembly x Body | 6.0 | 61 | 53 in.*lbf |
| Bolt (B): No. 3 Parking brake cable assembly x Body | 19 | 195 | 14 |
REAR DIFFERENTIAL CARRIER ASSEMBLY (for 4GR-FSE)Β
REAR DIFFERENTIAL CARRIER ASSEMBLY (FOR 4GR-FSE) TORQUE SPECIFICATIONS
| Part Tightened | N*m | kgf*cm | ft.*lbf |
|---|---|---|---|
| Drain plug x Differential carrier | 49 | 500 | 36 |
| Filler plug x Differential carrier | 49 | 500 | 36 |
| Differential carrier cover x Differential carrier | 47 | 480 | 35 |
| Differential breather plug x Differential carrier cover | 21 | 210 | 15 |
| Breather plug oil deflector x Differential carrier cover | 8.0 | 82 | 71 in.*lbf |
| Bearing cap x Differential carrier | 85 | 870 | 63 |
| Differential case x Differential ring gear | 97 | 985 | 72 |
| 2WD: Companion flange rear x Differential drive pinion | 338 or less | 3,450 or less | 249 or less |
| 4WD: Companion flange rear x Differential drive pinion | 223 or less | 2,280 or less | 164 or less |
| Front side: Differential carrier assembly x Rear suspension member | 95 | 970 | 70 |
| Rear side: Differential carrier assembly x Rear suspension member | 142 | 1,450 | 105 |
| Rear suspension member x Rear suspension member brace | 50 | 510 | 37 |
| Bolt (A): No. 3 Parking brake cable assembly x Body | 6.0 | 61 | 53 in.*lbf |
| Bolt (B): No. 3 Parking brake cable assembly x Body | 19 | 195 | 14 |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
