The Mazda J-family are a range 60-degree V6 engines featuring a cast iron cylinder block and alloy heads with belt-driven DOHC or SOHC. This is Mazda's only cast-iron V6. These engines are found in the Mazda H platform based Mazda 929, Efini MS-9, and Mazda Luce as well as the Mazda L platform Mazda MPV and Mazda S platform Mazda Bongo.
JF
2.0 L JF - SOHC 12-valve longitudinally mounted V6.
Applications:
1986-1989 Mazda 929
1986-1989 Mazda Luce (Japan)
JFT
2.0 L JFT - a turbocharged variant of the JF engine.
JE
The JE is a 3.0 L (2954 cc) SOHC V6 used in the 1989-1998 Mazda MPV and 1988-1991 Mazda 929. A JE-ZE DOHC variant was in the 1990-1995 Mazda 929 S, producing 203 hp (151 kW).
Applications:
1986-1989 Mazda 929
1986-1989 Mazda Luce (Japan)
1990-1994 Mazda 929
1991-1993 Efini MS-9
J5
The 2.5 L J5-DE is a DOHC motor producing 159 hp (119 kW).
Applications:
1990-1994 Mazda 929
1991-1993 Efini MS-9
Mazda Bongo
