1980Base · L4.1952cc
Notes: Flange STD+0.25mm Crankshaft Undersize-0.5mm bimetal (aluminum base)
1980Deluxe · L4.1952cc
Notes: Flange STD+0.25mm Crankshaft Undersize-0.5mm bimetal (aluminum base)
1981-1983Base · L4.2187cc
Notes: Flange STD+0.25mm Crankshaft Undersize-0.5mm bimetal (aluminum base)
1981-1983Deluxe · L4.2187cc
Notes: Flange STD+0.25mm Crankshaft Undersize-0.5mm bimetal (aluminum base)
1981-1983Deluxe · L4.2164cc
1983-1986Base · L4.2389cc
Notes: Flange STD+0.25mm Crankshaft Undersize-0.5mm bimetal (aluminum base)
1983-1986Base · L4.1952cc
Notes: Flange STD+0.25mm Crankshaft Undersize-0.5mm bimetal (aluminum base)
1983-1986Deluxe · L4.2488cc
1983-1986Deluxe · L4.2389cc
Notes: Flange STD+0.25mm Crankshaft Undersize-0.5mm bimetal (aluminum base)
1985-1986Sport Truck · L4.2389cc
Notes: Flange STD+0.25mm Crankshaft Undersize-0.5mm bimetal (aluminum base)