Ford Focus Owners Manual: Engine oil dipstick - 1.8L Duratec-HE (MI4)/2.0L Duratec-HE (MI4)

Engine oil dipstick - 1.4L Duratec-16V (Sigma)/1.6L Duratec-16V (Sigma)/1.6L Duratec-16V Ti-VCT (Sigma)

Engine oil dipstick - 2.5L Duratec-RS (VI5)/2.5L Duratec-ST (VI5)

More about Ford Focus:

Ford Focus Flywheel Runout Check
NOTICE: Do not clean the dual mass flywheel with any kind of fluid. Use a dry cloth only or damage to the dual mass flywheel may occur. NOTICE: Do not clean the gap between the primary and secondary mass. Only clean the bolt connection surface and the clutch surface or damage to the flywheel ...