Triumph Thunderbird - Specifications; Engine Specifications and Lubrication

Specifications
104
Engine
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Liquid cooled parallel twin, 270° firing angle
Displacement. . . . . . . . . . . . . . . . . . . . . . . . . . 1596 cc (97.4 cu in)
Bore x Stroke . . . . . . . . . . . . . . . . . . . . . . . . . 103.8 x 94.3 mm (4.08 x 3.71 in)
Compression Ratio . . . . . . . . . . . . . . . . . . . . . 9.7:1
Cylinder Sequence . . . . . . . . . . . . . . . . . . . . . Left to right
Firing Order . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Performance
Maximum Power (DIN) . . . . . . . . . . . . . . . . . 84.5 PS at 4,800 rpm (83.3 hp at
4,800 rpm)
Maximum Torque . . . . . . . . . . . . . . . . . . . . . . 149.5 Nm at 2,400 rpm (110 lbs ft at
2,400 rpm)
Lubrication
Lubrication System . . . . . . . . . . . . . . . . . . . . . Wet sump
Engine Oil Capacities
dry fill . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.0 litres (1.58 US gal)
oil/filter change . . . . . . . . . . . . . . . . . . . . . 4.2 litres (1.11 US gal)
oil change only . . . . . . . . . . . . . . . . . . . . . 4.0 litres (1.05 US gal)