1999 Cali 1100 Fuel Return Hose Removal


I’m replacing the fuel return hose on my 99 Cali EV 1100 Special and have removed the tank plus the lower end of the hose. I can’t seem to budge the upper nut without using excessive force. It’s been sprayed with penetrating oil and heated, but still no movement. Am I at risk of breaking the fuel tank fitting if I force it?

Any advice would be welcome. I’ve been spraying it daily with penetrating oil then I’m just going to have to force it I guess. I just don’t know how strong the tank part of the connection is.


I managed it in the end with a heat gun and plenty penetrating oil. When it did start to move it came off easily.