I am having a hard time finding a picture from underneath a series 2 or 3 240z  (my car is a 73 with round tops) showing the routing of the small vapor hose that comes from the upper left-hand corner of the vapor tank and connects to a steel pipe that goes to the engine compartment. I think it comes down from the vapor tank and through a grommet to the left of the filler tube...when I get underneath the car (gas tank not installed yet) I can't figure out how to run the hose. Does anyone have a p