Year	Type	Description	Max No. of class
1956	AZ	1st Class	13
1957	BZ	2nd Class	12 & 1 never finished
1983	SZ	Sleeper	1
1984	ACZ	1st Class / Van	13
1990	BZS	Economy Class	6
1995	BCZ	Economy Class / Van	10

Z conversions run with N sets

Year	Type	Description	Max No. of class
1995	BZN	Economy Class (Disabled access)	14
1998	BTN	Economy Class (Terminal)	7
2018	PZ	Power Van	1

Z conversions run with Vic & NSW SG Stock

Year	Type	Description	Max No. of class
1961	VBK	1st Class	5
1961	VFK	2nd Class	6