202-81660 Flange, Adapter used on the LPA, LPW/S/T/G Lister Petter model engines DMT generators This manual contains over 6

This manual contains over 6 pages of operations

2 and 3 cylinder engines up to 3000 rpm and  was used with kit code NN

and 389 engines

This would be item number 2 in the Lister Petter drawing

202-81660 Flange, Adapter used on the LPA, LPW/S/T/G Lister Petter model engines DMT generators This manual contains over 6202 81660 Adapter flange used on the LPA and LPW series engines. This part is accessory code NE. This adapter is a 1 1 4 BPS threaded adapter, giving you threads to screw in a pipe nipple etc. BPS is British Standard Pipe and is not compatable with NPT but this part has the meat to have it rethreaded for NPT. This will be item 1 in the Lister Petter drawing. For a proper leak free seal item number 3 will also be needed, part number 366 01287 gasket