The big end of the connector has a male "push-on" tab that slips into the plastic and then into the female socket, just pull and wiggle gently, probably oxidized and fused together a little.


1957 Chevrolet 5700 LCF 283 SM420 2 speed rear, 1955 IH 300U T/A, 1978 Corvette 350 auto, 1978 Yamaha DT175, 1999 Harley Davidson Softail Fat Boy