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.
2001 Mercedes Benz ML430FACTORY OEM SERVICE PROCEDURE
Spark Plugs
SPARK PLUG TYPES
| Application | Beru | Bosch | NGK |
|---|---|---|---|
| CL500, CLK320, CLK430 (Cabriolet), E320, E430, S430, S500 | 14 FGH 8 DPUR X 2 | F 8 DPER | PFR 5 R 11 |
| CL55, CLK55, E55, ML55, S55 | N/A | F 8 DPER | N/A |
| CLK430 (Coupe), ML320, ML430, SL500 | 14 FGH 8 DPUR X 2 | F 8 DPER | N/A |
SPARK PLUG SPECIFICATIONS
| Application | Gap In. (mm) | Torque Ft. Lbs. (N.m) |
|---|---|---|
| All Models | .039 (0.99) | 15-22 (20-30) |
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.