Version	Mk I	Mk II	51	57
Maker	Morris Commercial Cars		Newage BMC
Years of production	1949 to 1952	1952 to 1955	1961 to 1967	1963 to 1967
Type	Saurer compression ignition CDD	Saurer compression ignition CDD2	OEB	OEF
Engine numbers	MCC range four figures		SL001 to ?	7SL200 to ?
Features	Aluminium cylinder block and head
Fuel	Diesel
Max HP @ RPM. 12 hour rating	65 hp @ 1750 rpm		68 hp @ 2000 rpm	80 hp @ 2000 rpm
Compression ratio	19.0:1		16.5:1
Number of cylinders	6
Valve configuration	Overhead Valve
Bore mm	85		95	100
Stroke mm	125		120
Capacity c.c.	4255		5101	5652
Reverse gear	Exposed linkage, B type mechanism		Various