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 SLK32FACTORY OEM SERVICE PROCEDURE
Diaphragm pressure regulator position/task/design/function - GF07.17-P-4106F: Notes
ENGINE 104 (except 104.98) in MODEL 124, 129, 140, 202, 210
ENGINE 111 in MODEL 124, 170, 202, 208, 210
ENGINE 119 (except 119.96) in MODEL 124, 129, 140, 210
ENGINE 120 in MODEL 129, 140
Design
| Diaphragm pressure regulator position | In fuel return flow of fuel distribution pipe | GF07.17-P-4106-02F | |
| Task | Regulating the fuel pressure as a function of intake manifold pressure | ||
| Function | GF07.17-P-4106-01F |
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.