Quick Specs: Yamaha XT 550 – 5Y3 (1982-1983) Engine Type 4-Stroke, SOHC, 4-Valve Single Oil Capacity 2.1 L (SAE 10W-30 / 20W-40) Spark Plug NGK DPR8EA-9 Battery 12N5.5-3B Front Tire 3.00-21 4PR (1.5 bar / 21 psi) Rear Tire 4.60-18 4PR (1.8 bar / 25 psi) The Yamaha XT 550 (5Y3) holds a significant place … Read more
Specification Detail Production Years 1977 – 1981 Engine Type Two-Stroke Single, Torque Induction Gearbox Oil SAE 10W-30 Type SE (0.65 L) Spark Plug NGK BP7HS Battery 6N4-2A-4 (6V) Tire Size F: 2.50-18 | R: 2.75-18 Historical Engineering Highlight: The Yamaha RS 100 DX (1Y8) distinguished itself from its predecessors by incorporating the refined ‘Torque Induction’ … Read more
Component Specification Production Years 1989 – 1999 Engine Oil SAE 10W-40 / 20W-40 (JASO MA) – 3.1 Liters Tires (F / R) 100/90-19 57H / 140/90-15 M/C 70H Tire Pressure F: 2.0 bar (29 psi) / R: 2.25 bar (33 psi) Spark Plug NGK BPR7ES (Gap: 0.7 – 0.8 mm) Battery Y50-N18L-A Engineering Highlight: The … Read more