1982 Yamaha Xs400. 1982 Yamaha XS 400 DOHC (reduced effect) Yamaha XS 400R Seca: Year: 1982 - Engine: Four stroke, parallel twin, DOHC, 2 valves per cylinder: Capacity: 399 cc / 24.3 cu-in: Bore x Stroke: 69.0 x 53.4 mm: Cooling System: The XS400 was replaced in 1982 by an all-new double overhead cam, counter-balanced twin, the Seca 400
1982 Yamaha XS 400 from moto.zombdrive.com
Model Yamaha XS 400 1982 Motorcycle Style: Standard Yamaha XS 400 Classic Yamaha 1982 Twin, four-stroke 27.00 HP (19.7 kW) @ 7000 RPM Yamaha XS 400 140.0 km/h (87.0 mph) Yamaha XS 400 3.00-18 3.75-18 Yamaha XS 400 Single disc Expanding brake (.) English Motos Cars Motos Tractors Aircraft.
1982 Yamaha XS 400
So was the XS a worthy successor, or a different animal altogether? A Cycle World tester called the XS400 "the roughest running 400 4-stroke twin on the market," with vibration making the mirrors useless at speed. Technical specifications are subject to change without notice. It was a special bike, and it left a hole that couldn't be filled by the aging single-overhead-camshaft XS400.
1982 Yamaha XS 400 DOHC. So was the XS a worthy successor, or a different animal altogether? A Cycle World tester called the XS400 "the roughest running 400 4-stroke twin on the market," with vibration making the mirrors useless at speed. Technical specifications are subject to change without notice.
1982 Yamaha XS 400. ENGINE SPECS Engine Type: 391 cc, 4-Stroke, Air Cooled, Parallel Twin Engine Bore and Stroke: 69 mm x 52.4 mm Valves 2 valves/cylinder Claimed Horsepower: 38 hp (28.3 kW) @ 8800 rpm Yamaha XS 400R Seca: Year: 1982 - Engine: Four stroke, parallel twin, DOHC, 2 valves per cylinder: Capacity: 399 cc / 24.3 cu-in: Bore x Stroke: 69.0 x 53.4 mm: Cooling System: