A:AnswerYes, there are two tension screws on both upper arms of the mount. You have to use the included Allen wrench to tighten the screws so that the TV stays flat and doesn't tilt.
A:AnswerThis mount does not support 90 Degree Tilts. The packaging only mentions that it can swivel left or right up to 45 Degrees and it can Tilt up or down from a rang of -8 Degrees to +12 Degrees.
A:AnswerDepending on the size of your tv yes it can be easy! But if the tv is as big as mine you might want to have a team lift going to get that tv down safley