I'll also post this as a new topic.
Choose the Customize Airplane option from the GSX Menu.
NOTE - Activating the additional services Request Deice causes Coutl to crash and restart, so don't bother using it.
NOTE - You may not see passengers board and deboard the aircraft. Not sure why this is, as it worked fine in smaller aircraft on FSX/P3D.
Enter the settings below...
Engine1
Engine #1
-Position (m) 0.02 4.20 1.33
GPU
-Position (m) 2.70 4.80 1.30
Nosegear
-Nosegear Distance 2.5
Pax1
-No door at this position
Cargo Main
-No door at this position
Pax2
-No door at this position
Pax3
Passengers Door #1
-Door without open/close checks
-Position (m) -0.70 -1.84 1.24
-Angle (deg) -5.00
Pax4
-No door at this position
Service1
-No door at this position
Cargo1
-No door at this position
Deicer In
-Position (m) 0.0 0.0 0.0
Deicer Out
-Position (m) 0.0 0.0 0.0
Fuel
Refueling point
-Position (m) 5.15 -0.11 1.60
Cargo2
-No door at this position
Service2
-No door at this position
Lavatory
-Position (m) 0.00 0.00 0.00
Water
-Position (m) 0.00 0.00 0.00