1st pic... red is batt +, tan plugs to tan at male side harness (temp gauge), tan/blue terminates under tan/blue on plastic block above solenoid..
2nd pic.... blue, green trim solenoids and switch in cowl.. tan see above.. brown/black trim gauge (should be same color wire from sender on clamp)
3rd pic... "The rubber piece looks like the insert to the cowling where cables would enter the engine."