Ford Focus Owners Manual: Wheels and tyres

Battery connection points

CAUTION: Do not connect to the negative (–) terminal of the flat battery. ...

General information

CAUTIONS: Use only approved wheel and tyre sizes. Using other sizes could damage the vehicle and will make the National Type Approval invalid. If you change the diameter of the tyres from th ...

More about Ford Focus:

Ford Focus Subframe and Mounting Systems
The front subframe is bolted to the body and is used to: aid in structural support. provide mounting surfaces for the steering gear. provide mounting surfaces for the front suspension lower control arms, the engine mounts and for the front stabilizer bar. The rear subframe is bolte ...