... 1981 Yamaha XS400 . Hello all, I've been searching around, trying to find accurate specifications of my bike (things like top speed, fuel tank capacity, etc). The Yamaha XS400 was produced by Yamaha from 1976 to 1982. ... For your consideration is a NOS Yamaha Front Master Cylinder Brake Hose 1981 XS400 3F9-25872-10. Yamaha XS 400 Special - Classic Motorcycle, 1981 Year, Technical Specification and Photos Yamaha X3360-400 General specifications XSSMI Get great deals on eBay! Discussions. Discussions. Find out what they're like to ride, and what problems they have. Find MSRP prices, book values & pictures for 1981 Yamaha. The XS250 & XS360 are nearly identical variations of the same XS400 platform. We found 194 products that fit the 1981 Yamaha XS400, in these categories: Yamaha have been trying to cater for all tastes and marketing machines with similar capacity in both two-stroke and four-stroke guises in the mid 70s. Specifications. Model Yamaha XS Yamaha XS400 parts & accessories from JC Whitney. All Yamaha XS250 XS400 XS500 XS650 XS750 XS850 XS1100 Specifications. 1981 Yamaha XS400 Special Motorcycle Specs and Specifications The Yamaha XS400 was produced by Yamaha from 1976 to 1982. Model Yamaha XS 400 Special 1981 MANUFACTURER SPECIFICATIONS. Pictures. Yamaha motorcycles history and specs for XS250 XS400 XS500 XS650 XS750 XS850 XS1100 ... Yamaha XS 400: 1981: Specs: Yamaha XS 400: 1982: Specs: Yamaha XS 400 DOHC: 1982: Make Model: Yamaha XS 400 Special: Year: 1980 - 82: Engine: Four stroke, parallel twin cylinder, SOHC, 2 valves per cylinder. Featured motorcycles . Choose your Yamaha motorcycle to get the suggested retail or trade-in value. Specifications. The 1981 Yamaha XS 400 and all other motorcycles made since 1970. 1981 Yamaha XS 400 specifications - Displacement, Engine type, Power and other. MANUFACTURER SPECIFICATIONS. Find 1981 yamaha xs400 and yamaha xs400 from a vast selection of Parts & Accessories. Capacity: 392 cc / 23.9 cu-in Find the latest Yamaha XS400 parts and accessories from your favorite brands. Ratings. Pictures. Find great deals on eBay for Yamaha XS400 in Other Parts. Back to yamaha Motorcycle Specs Index Page 1981 Yamaha XS400. The 1981 Yamaha XS 400 Special and all other motorcycles made 1894-2017. Find Yamaha XS400 Motorcycles For Sale on CycleTrader.com. Back to yamaha Motorcycle Specs Index Page 1981 Yamaha XS400 Special. We found 194 products that fit the 1981 Yamaha XS400, in these categories: Manual Yamaha XS 400 1977-1982 2A2 ... YAMAHA XS 400 1977-1982 - service_manual 1. Yamaha XS 400 SE Information on technical data: engine specs, transmission, acceleration, dimensions, electrical system, ingnition and performance Pictures. Discussions. Rating. The 1981 Yamaha XS 400 and all other motorcycles made 1894-2017. Upon trying to really top out my 81 xs400, I got to 71 MPH and just couldn't get anymore. The XS250 & XS360 are nearly identical variations of the same XS400 platform. Back to yamaha Motorcycle Specs Index Page 1981 Yamaha XS400.