Road Star Clinic has an excellent 'how-to', complete with pictures here: http://roadstarclinic.com/content/view/158/116/
The oil capacity of a Yamaha Road Star is 5 quarts. It is recommended to change the oil every 5,000 miles for optimal performance.
The motor oil capacity of the 2002 Yamaha Road Star is 5.3 quarts. However, it is recommended to use 4.3 quarts with a filter change or 3.9 quarts without a filter change.
New roadstr,synthetic 20/50,older roadstar 10,000,miles or more conventional 20/50.
Read the user manual of bike and then concern your mechanic.
4 to 4.5 quarts ( measure what u took out and put that back in)
Yamalube motor oil.
Read the user manual of bike and take the services of your mechanic.
Yamalube motor oil
Engine oil capacity is 2.6 quarts.
Yamalube motor oil
there is no oil tank on a Vmax motorcycle. The only oil is in the crank case, and the shaft drive.
20/50