1978 Yamaha XS 400

Back to yamaha Motorcycle Specs Index Page

Click Here to Compare upto 4 Motorcycle Models

– 1978 Yamaha XS 400


Model Yamaha XS 400 1978
Motorcycle Style: Standard


Engine Type: 391 cc, air cooled, 2 – cylinders in line, 4-stroke
Engine Bore and Stroke: 69 mm x 52.4 mm
Valves 2 valves/cylinder
Horsepower: 38 hp (28.3 kW) @ 8800 rpm
Torque 28 Nm (20.7 ft. lbs) @ 9000 rpm

Transmission type: 6 speed
Final Drive: Chain


Tire – Front: 3,00-17
Tire – Rear: 3,50-18
Brakes – Front: single disc with 1-piston calipers
Brakes – Rear: single disc with 1-piston calipers


Fuel capacity – reserve 11 l (2.9 gallon US)
Dry weight 177 kg (390.2 pounds)

About Michael Le Pard 3098 Articles
"Mr. Totalmotorcycle". Owner and Founder of Total Motorcycle. Supporting over Motorcyclists and Motorcycling for 19 great years. Total Motorcycle is my pride and joy and being able to reach out 300 million people has been incredible but I could not have done it without the support of my visitors, readers and members, thank you so much! You are making a difference to millions of riders worldwide. Thank you.

Be the first to comment

Leave a Reply