Welcome to the VTXOA!
You have a 1st Gen 1800
1800 has 1st Gen and a 2nd Gen. Look through the Step by Step.
1st Gen has Fuel pump(FP) in tank, fuel pressure regulator(FPR), standard 3 wire turn signal(TS) flasher.
2nd Gen has external FP, No FPR, has a TS controller.
Enjoy your ride!
Ah, my friend loves,loves,loves his Goldwing. Can't stop talking about it . He paid 30k for it though . Years ago had a friend with a Road Star. Damn, that thing was LOUD! Good luck on the 1800 VTX. I hear it has great torque.