Best place for these answers is xjbikes.com. Enjoy!
missionaryjon
The 1982 Yamaha XJ 650 comes in red, blue, black, and silver, as well as a number of combinations and variations on those colors.
it is 0.80mm
the difference is the Yamaha is better
What is the tire pressure for 1982 Yamaha xj550 Maxim
One quart
5000 gallons
Originally the maxim was a cruiser and the xj a tourer. Later the xj 650 maxim was a bit of both. There are many through-the-ages examples on google images.
Royal Purple full synthetic !
It is under the seat...inside the "air box"...
398cc per fork.
The spark plug gap in a Yamaha Seca is 1/2. It can be easily obtained and is very affordable and likely to be replaced by the owner. It is a quick replacement.
XJ-1 XJ-2 XJ-3 XJ-4 XJ-5 XJ-6 XJ-7 XJ-8 XJ-10 i think that there are 10 robots but if ther is one more XJ-11 lol hope this helped