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.
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HOMESERVICE MANUALSBMW2009535I AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCEFUEL DELIVERYFUEL SYSTEM - SPECIAL TOOLSFUEL SYSTEM13 5 020 WRENCH WAF 17
2009 BMW 535i Automatic
13 5 020 Wrench WAF 17
2009 BMW 535i AutomaticSECTION 13 5 020 Wrench WAF 17
Minimum set: Mechanical tools
Note: For loosening and tightening fuel injection lines
Engine: M21, M41, M47, M47T2, M47TU, M51, M57, M57T2, M57TU, N51, N52, N53, N54, N62, N62TU, W16
Storage location: A9
Order number: 13 5 020
Wrench WAF 17
RENDER: 1.0x
NO RELATED
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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.