Looking For TX/XS 500 Resources

There is not a whole lot of info out there about the Yamaha TX/XS500 models. It is my hope people with info will send it here so we can have a place we can tap for information on these bikes. Also, you can send in pics and and details of your TX/XS.
I have listed in the links all the sites I could find with info on these bikes and will continue to add links as I find them. So if you have one of these bikes, don't be shy, share your story here.
Model
Yamaha TX 500
Engine
Air cooled, four stole, two cylinder. DOHC
Capacity
398 Bore x Stroke 73 х 59.6 mm Compression Ratio 9:1
Induction
2x 38mm Mikuni
Ignition / Starting
Battery and coil /
Max Power
48 hp @ 8500 rpm
Max Torque
4.5 kg-m @ 6500 rpm
Transmission / Drive
5 Speed / chain Frame Full cradle frame - Duplex type" and is 100% of circular steel pipes!
Front Suspension
Telescopic fork.
Rear Suspension
Dual shocks swing arm, preload adjustable!
Front Brakes
Single 10.5in dDisc
Rear Brakes
Drum
Front Tire
3.25-19
Rear Tire
3.50-18 Seat Height 32 in
Wet-Weight
458 lb
Fuel Capacity
3 4 gal

Model: Yamaha XS 500
Displacement: 30.45 cubic inches)
Engine type: Twin
Power: 49.00 HP @ 8250 RPM
Compression: 8.5:1
Bore x Stroke: 73.0 x 59.6 mm (2.9 x 2.3 inches)
Valves per cylinder: 4
Fuel control: DOHC
Cooling system: Air
Gearbox: 5-speed
Transmission type
final drive: Chain
Weight wet 463.0 pounds)
Front tire dimensions: 3.25-19 Rear tire dimensions: 4.00-18
Front brakes: Single disc Rear brakes: Single disc Top speed: 73.3 mph
Fuel capacity: 3.96 gallons