Okay here you get it.
SETTINGS for the SAITEK X52 H.O.T.A.S.
[ 1 - Sensitivity]
First, choose your X52 and then go to Sensitivity
Set this up
(You can adjust it to your taste, but its important that the Sensitivity for Siderudder, R-AXIS Z, is set up like in the Image. Because the standart setting hits too hard e.g. when you rolling on the Runway)
[ 2 - Key Assignement]
(1) Brakes
(2) Toggle Autopilot Master
(3) NOT ASSIGNED YET
(4) NOT ASSIGNED YET
(5) Cockpit / External view Mode
(6) Toggle Parking Brakes
(7) Toggle Throttle Reverse Thrust
(8) Toggle Spoilers
(9) Decrease Flaps
(10) Increase Flaps
(11) Toggle Landing LIghts
(12) Toggle Landing Gear
(13) Toggle Lights
(14) NOT ASSIGNED YET
(15) NOT ASSIGNED YET (Second Stage of Button 1)
(20) Elevator Trim Down (Nose Down)
(21) Rudder Trim Right
(22) Elevator Trim Up (Nose Up)
(23) Rudder Trim Left
(24) Increase Cockpit View High
(25) Decrease Cockpit View High
(26) Unzoom Cockpit View & Unzoom Extermal VIew
(27) Zoom Cockpit View & Zoom External VIew
(31) NOT ASSIGNED YET
(32) NOT ASSIGNED YET
(POV UP) …Cockpit Look Up & External Look Up
(POV UP RIGHT) …Cockpit Look Up Right & External Look Up Right
(POV RIGHT) …Cockpit Look Right & External Look Right
(POV DOWN RIGHT) …Cockpit Look Down Right & External Look Down Right
(POV DOWN) …Cockpit Look Down & External Look Down
(POV DOWN LEFT) …Cockpit Look Down Left & External Look Down Left
(POV LEFT) …Cockpit Look Left & External Look Left
(POV UP LEFT) …Cockpit Look Up Left & External Look Up Left
So i hope i can help you with this, when not feel free and ask 
Greetigs,
Trickedlist137