89907AH 2" ID x 1 3/4 ID 90 degree hose assembly, This is an OPP Adaptable Hose Product TS1 This will be item 6

This will be item 6 in the Lister Petter drawing

I think that both of these hoses served the same type of application (suction hose from the oil cooler to the water pump

WM 2000 and the 3000

•  TAMD162B

This cap is used with the strainer mesh to protect the oil pump from large objects in the crankcase

89907AH 2" ID x 1 3/4 ID 90 degree hose assembly, This is an OPP Adaptable Hose Product TS1 This will be item 689907AH, 2" ID to 1 3 4" ID 90 degree hose assembly. The short section will be the 2 inch ID end and the 1 3 4" ID end will be the longer section. The long section measures 16 inches from the center of the short section to the end of the long section. The short section measures 7 inches long from the center of the long section to the end of the short section. These types of hose configuration are often needed on older out of production power plants.