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 MANUALSMINI2005COOPER S CONVERTIBLE (R52) L4-1.6L SC (W11)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTIGNITION SYSTEMSPARK PLUGSERVICE AND REPAIR
2005 Mini Cooper S Convertible (R52) L4-1.6L SC (W11)
Spark Plug: Service and Repair
2005 Mini Cooper S Convertible (R52) L4-1.6L SC (W11)SECTION Service and Repair
12 12 011 - Replacing all spark plugs
Special tools required:
- 12 1 171 12 1 170 Spark Plug Tool
Remove/grind off collar (1) on special tool 12 1 171 12 1 170 Spark Plug Tool (22 mm) otherwise tool cannot be inserted into spark plug shaft.
Remove spark plug connectors.
Release spark plugs with special tool 12 1 171 12 1 170 Spark Plug Tool.
Tightening torque 12 12 1AZ Specifications.
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.