on the 2011 focus 1.6 tdci before 08/11 the interval is 87.5k or 10 years. after 08/11 the interval is 112.5k or 10 yrs. I thought it would still be the same as what ford told me that's its the rubber belt that deteriorates through age and strain on it. Ford 1.0 Ecoboost timing belt replacement. Dayco talks Garage Wire through Ford 1.0 Ecoboost timing belt replacement. Ford Focus - Max years before cam belt replacement - elekie&a/c doctor : Suggested change interval for the cam belt is 10 years or 100k miles . So you are well within the limits . The water pump needs to be changed at the same time . The 2000 to 2018 model years of the Ford Focus has both timing belts and timing chains. It has also had both interference and non-interference engines. A combustion engine relies on either a timing belt or timing chain to maintain the proper timing and distance between its pistons and the intake valves and exhaust valves in the combustion I just towed in a 2014 1.0 Ecoboost with 66,000 miles. The owner reported a knocking sound, so knowing the owner does not look after his cars well, I presumed the normal blocked oil pump resulting in big end failure, but when I removed the sump I found three teeth from the timing belt. As far as I can make out the car has never had any major Ford EcoBoost Wet Belt Replacement. Upon removing the cam cover, we confirmed that the timing belt had broken up and some teeth were missing. This had caused the timing to be off, so we proceeded to replace the timing belt and oil pump belt while re-timing the engine to the correct timing. However, we suspected that the broken timing belt and Change interval: Oil type: Focus 1.0 EcoBoost (103 kW) Transaxle, manual: 1,67 L: Check 40000 km/ 24 months: 75W: Focus 1.0 EcoBoost (74 kW) Transaxle, manual: 2,3 L: Check 20000 km/ 12 months: 75W: Focus 1.0 EcoBoost (74 kW) Transaxle, automatic: 7,8 L: Lifelong use: Original oil: Focus 1.0 EcoBoost (92 kW) Transaxle, manual: 2,3 L: Check How to replace the serpentine drive belt / auxiliary drive belt on a Ford Focus. The model shown has air conditioning. SleNs.