Electrical starting issue

[welder52]

I have recently acquired an 07 joyner 1600

From the start the starter was bad changed that cranks good but wouldn't fire fuel pump was bad replaced fuel pump checked spark now it will fire up for a second and die like it's not getting fuel the ignition switch was cramped out and am trying to wire and after market one to the stock switches plug and cannot figure out the wiring it has

Little red wire

Yellow wire

Purple wire

And big redish pink wire

My new switch has battery,ignition.acc,and a blank post can anyone help

[welder52]

more info the 4 pin connector the switch wires to i

Blue,Gray,Red and Black

the connector from the factory switch is

Yellow to Blue  Purple to Gray   Pink to Red    Red to Black