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.
2003 Mercedes Benz CLK430FACTORY OEM SERVICE PROCEDURE
Torque Specifications
A/C TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) |
|---|---|
| Bolt For Refrigerant Lines-To-Refrigerant Compressor | 16 (22) |
| Condenser-To-Receiver/Drier Line | 12 (17) |
| High Pressure Line-To-Condenser | 24 (33) |
| Lines-To-Fluid Reservoir | 12 (17) |
| Refrigerant Compressor-To-Bracket Bolt | 15 (20) |
| Refrigerant Pressure Sensor-To-Receiver/Drier | 9 (12) |
| INCH Lbs. (N.m) | |
| Bolt For Expansion Valve | 71 (8) |
| Nut On Expansion Valve | 88 (10) |
| Refrigerant Temperature Sensor-To-Fluid Reservoir | 53 (6) |
Factory Service Tools
Use the Manual With the Right Hardware
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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.