about 25 to 35lbs depending on the year.
If you are going to continue riding it through the winter (we ride all year long where I live), maybe dropping down to a lighter weight oil and checking the coolant is all I do on my KTM 525.
The dry weight of a 1989 model Yamaha 90 hp is 260 lbs, the 115 hp is 337 lbs.
about a 75 # weight difference between both sides.
Three tons is the difference between them
The dry weight of an 85hp Yamaha outboard is 245lbs.
Between 500 lb to 638 lb depending on model
The average weight difference between men and women of the same height and age is 10 pounds.
40KG is the maximum rider weight or total weight/load according to Yamaha's owners manual.
I suppose that you think to tared weight. Net weight is the difference between gross weight and tared weight.
What oil weight does a 2001 yamaha raptor 660r use
lots
130