XT 600 Z (reduced effect)

1989 Yamaha XT 600 Z (reduced effect) Technical Analysis & Specification Breakdown

Positioned in Yamaha's allround motorcycle lineup, the 1989 Yamaha XT 600 Z (reduced effect) relies on a 595 cc (36.3 cu in) air-cooled engine powerplant. In factory specification, peak output is rated at 27 HP (19.7 kW) at 6,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 45.4 HP per liter, the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.

On the scales, the XT 600 Z (reduced effect) measures 186 kg (410 lbs) wet (curb), translating to a power-to-weight ratio of 0.15 HP/kg (6.89 kg per horsepower). The 23-liter (6.1 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 135 km/h (84 mph).

Within MotoLibrary's Yamaha archive, this model family spans 2 indexed model years from 1989 to 1991, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.