Brandale Stewart

 Here is the service manual for the sector 550 and the 750550cc & 750cc Utility Service Manual.pdf

Yessir if I remember correctly you just hold down the set button and it goes into set mode 

It’s a clock and mine is in military time 

See if this helps. The wiring diagram is on the very last page. 550cc & 750cc Utility Service Manual.pdf

Has anyone found an affordable place to buy replacement tail lights or some ideas on replacing them with a different style of light that does t look horrid. Dealer quoted them at $160 each which is crazy.