Standard Motor Company engines (UK-built + some TO-35 diesels) Model Years (approx.) Engine(s) Fuel TEA-20 1947–1956 Standard wet-liner inline-4 (80 mm → 85 mm → 87 mm bores over time) Petrol. TED-20 1949–1956 Standard wet-liner inline-4 TVO (starts on petrol, runs on TVO). TEC-20 / TEE-20 (narrow & other TE variants) 1948–1956 Standard wet-liner inline-4 Petrol/TVO (by variant). TEF-20 1951–1956 Standard 20C Diesel. FE-35 (“Gold Belly” ‘56–’57; then red/grey) 1956–1960 Standard petrol (87 mm) and Standard 23C diesel Petrol or Diesel. TO-35 (Detroit) — diesel versions 1958 onward (option) Standard 23C Diesel (U.S.-market diesel option). Ferguson & early MF models by engine Continental engines (USA-built or early UK runs) Model Years (approx.) Engine(s) Fuel TE-20 (early UK) 1946–1948 Continental Z-120 Petrol/gasoline. TEB-20 (narrow) 1946–1948 Continental Z-120 Petrol. TO-20 (Detroit) 1948–1951 Continental Z-120 Petrol. TO-30 (Detroit) 1951–1954 Continental Z-129 Petrol. TO-35 (Detroit) 1955–1958 Continental Z-134 (petrol) — diesel option listed below under Standard Petrol. F-40 (Detroit) 1956–1957 Continental Z-134 Petrol.