Remove the seat. The battery is under a cover right under the seat and next to the gas tank. Remove negave terminal first, then positive terminal. Release strap holding battery. Pull out battery.
Sitting on the bike, it will be lower right side. Remove black plastic panel. Positive terminal is above box that says FUSE.
The switch can be gentle tapped out with a rubber mallet
The Honda 1100cc Shadow/Shadow Sabre Engine puts out about 65 hp.
Remove motorcycle seat by putting key in seat lock and holding it in the unlock position, then lift it up and remove it. The battery cover is on top of the battery just behind the gas tank. Cover is removed by sliding it out. Loosen and remove the terminal connectors on both battery poles with a screwdriver. Finally remove the rubber band that secures the battery in place. The rubber band is easily removed by pulling it out of its brace. The battery can now be removed and a new one installed if necessary.
I would use the Honda pre-mix.
1999 Honda 750 Shadow reserve position is front.
It will be the same as for any other. Volts should run above 13.5 to 14.5 . If its charging below 13 volts, most likely the stator.
the hp rating is 60 hp
0.7 mm
it will get louder
Dirty carbs!