May 31, 2002 / engine numbers #1 G gws Platinum Member Joined May 31, 2001 Messages 903 Tractor yanmar ym1810 The engine on my Yanmar 1810 is a 3t75h I assume 3 is 3 cyl, is T for tractor? what is 75h for ? also whats the differance between a 3t75h and 3t75ha?
The engine on my Yanmar 1810 is a 3t75h I assume 3 is 3 cyl, is T for tractor? what is 75h for ? also whats the differance between a 3t75h and 3t75ha?
Jun 1, 2002 / engine numbers #2 Y yanmarfan New member Joined Mar 11, 2002 Messages 10 The 75 in your engine model number is the cylinder bore diameter, 75mm.
