650 has 63mm bore and the 400 has 69mm ... don't think it would fit
Lack of Oil Overheating
SAE10w30 Synthetic
Its just black with decals.
The 1983 Yamaha model you are referring to would determine the engine displacement in cubic centimeters (cc). For instance, the Yamaha XS650 has a displacement of 653cc, while the Yamaha YZ80 has a displacement of 80cc. Please specify the exact model for a more accurate answer.
yes the only difference is the ignitions
One can purchase a Yamaha XS650 motorcycle direct from Yamaha dealerships. Local dealers tend to be located on the outskirts of towns and advertise in the car pages of local newspapers. Alternatively, one could look on eBay Motors or Bike Sales websites.
No , It would be nearly impossible.
There are two of them under the engine. They are large, 22mm if I remember correctly. http://www.xs650.com/forum/showthread.php?t=15
Here's a good resource on changing the oil and cleaning the oil filter on an xs650 http://www.xs650.com/forum/showthread.php?t=15
The xs650 is a motorcycle made by Yamaha. It started production in 1968 and ended production in 1985. It has a 500 cc twin version as well as a 650 cc twin version.
From the user manual, 0.7-0.8 mm
The recommended about is 2500cc Source: http://www.xs650.com/forum/