Never go by the tire pressure on the tire. That is only the maximum amount. Always go by the tire placard on the inside driverside door frame.
28-30 psi front, 36-40 psi rear.
Front wheel pressure 34 PSI, rear wheel 36 PSI.
29-30 psi front, 33-41 psi rear.
Open the drivers side door and look at the bottom of the door jamb. There should be a decal or plate fastened there that gives the size tires on your vehicle and the factory recommended tire pressure.
The recommended size is 205/70-15
87
the recommended is 5w-30. you can also use 10w-30.
About 3.5 to 3.7 quarts.
According to the spark plug manufacturer NGK, the recommended gap for a 2001 Honda XR100 is .028"
120/90-17 tire
There are multiple credible and excellent sources for engine and parts diagrams for the 2001 Honda CBR 600F4 series motorcycle. Max Haynes' Service and Repair Manual "Honda CBR600F4 Fours 1999-2006" is one such source and Honda's "2001 to 2003 Motorcycle Service Manual," is another. These guides and exploded diagrams can be found through bookstores and online vendors.
The 2001 Honda 250, has a transmission fluid capacity of six pints. The Honda motorcycle company recommends that you never overfill the transmission.