Class 24, s/no 116 locomotive.

Info (Country of manufacture, Year of batch purchased):
Class 20 (England, 1957)
Class 21 (Japan, 1965)
Class 22 (England, 1971)
Class 23 (Japan, 1983)
Class 24 (Japan, 1987)
Class 25 (Canada, 1990 & 2001)
Class 26 (Germany, 2003)
Class 29 (China, 2007)
Class 19 (Japan, 1983)

Source: Many thanks to Mr Stanley Tan from KTM Railway Fan Club.