XJ 600 S Diversion

2003 Yamaha XJ 600 S Diversion Technical Analysis & Specification Breakdown

Engineered by Yamaha for the naked motorcycle segment, the 2003 Yamaha XJ 600 S Diversion pairs a 599 cc (36.6 cu in) in-line four, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 60 HP (43.8 kW) at 8,500 rpm while maximum torque reaches 54.9 Nm (40.5 lb-ft) at 7,500 rpm. With a specific output of 100.2 HP per liter and a 1,000 rpm working window between peak torque (7,500 rpm) and peak power (8,500 rpm), the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.

On the scales, the XJ 600 S Diversion measures 198 kg (437 lbs) dry, translating to a power-to-weight ratio of 0.3 HP/kg (3.3 kg per horsepower). Rider ergonomics and chassis geometry center around a 735 mm (28.9 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,445 mm (56.9 in) wheelbase engineered for balanced agility and highway composure. The 17-liter (4.5 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Within MotoLibrary's Yamaha archive, this model family spans 11 indexed model years from 1992 to 2003, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.