Ford part FINIS 1590171 Catalog Section # Part name Qty Prod Prod date FINIS Part No. Pinto OHC engines B5.23 - Carburettor 57 Spring - venturi valve diaphragmGRANADAMANUALEngine: TL16H, TL16L 1 8/81 - 8/82 1590171 79BF 9A917 KBB