| No. | Location | In Service | Withdrawn | Condition | Livery |
| 601 M, 901 M | 27 August 1982 | Converted from Harris 714 M - 27 August 1982. Renumbered 601 M - c1983. Renumbered back to 901 M - c1984. Scrapped | |||
| 602 M, 902 M | 27 August 1982 | 4 October 1990 | Converted from Harris 713 M - 27 August 1982. Renumbered 602 M - July 1984. Renumbered back to 902 M - October 1984. Converted to BCH 134 - 4 October 1990 | ||
| 603 M, 903 M | Newport Railway Museum | 1983 | Converted from Harris 744 M - c1982. Renumbered 603 M - c. February 1983. Renumbered back to 903 M - c1984. Display | The Met (Trefoil logo) | |
| 604 M, 904 M | 1983 | 1994 | Converted from Harris 717 M - c1982. Renumbered 604 M - c.February 1983. Renumbered back to 904 M - c1984. Scrapped | ||
| 605 M, 905 M | 1983 | 1994 | Converted from Harris 749 M - c1982. Renumbered 605 M - c1983. Renumbered back to 905 M - c1986. Scrapped | ||
| 606 M, 906 M | 1983 | 16 November 1994 | Converted from Harris 732 M - c1982. Renumbered 606 M - c1983. Renumbered back to 906 M - c1984. Scrapped | ||
| 607 M, 907 M | 1983 | Converted from Harris 776 M - c1982. Renumbered 607 M - c1983. Renumbered back to 907 M - c1984. Scrapped | |||
| 608 M, 908 M | c1990 | Converted from Harris 753 M - c1982. Renumbered 608 M - 7 April 1983. Renumbered back to 908 M - c1986. Damaged by flood - 7 February 1989. Converted to BCH 135 - c1990 |