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.
1998 Mercedes Benz SL500FACTORY OEM SERVICE PROCEDURE
Model Identification
NOTE:
This diagnostic information applies to 1996-99 models with engine 119 (V8) equipped with Motor Electronics Sequential Fuel Injection (ME-SFI).
MODEL IDENTIFICATION (1996)
| Model | Chassis/Model Number | Engine Number |
|---|---|---|
| S420 | 140.043 | 119.981 |
| S500 | 140.051 | 119.980 |
| SL500 | 129.067 | 119.972 |
MODEL IDENTIFICATION (1997)
| Model | Chassis/Model Number | Engine Number |
|---|---|---|
| E420 | 210.072 | 119.985 |
| S420 | 140.043 | 119.981 |
| S500 | 140.051 | 119.980 |
| SL500 | 129.067 | 119.982 |
MODEL IDENTIFICATION (1998-99)
| Model | Chassis/Model Number | Engine Number | ||
|---|---|---|---|---|
| CL500 | 140.070 | 119.980 | ||
| S420 | 140.043 | 119.981 | ||
| S500 | 140.051 | 119.980 | ||
| SL500 (1998) (1) | 129.067 | 119.982 | ||
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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:
- • 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.