Triumph Thunderbird LT Owner's Handbook Manual page 126

Specifications
Engine
Type
Displacement
Bore x Stroke
Compression Ratio
Cylinder Sequence
Firing Order
Performance
Maximum Power (95/1/EC)
Maximum Torque
Lubrication
Lubrication System
Engine Oil Capacities
dry fill
oil/filter change
oil change only
126
Thunderbird Commander and Thunderbird LT
Liquid cooled parallel twin, 270° firing angle
103.7 cu in (1699 cc)
4.022 x 3.71 in (107. 1 x 94.3 mm)
9.7:1
Left to right
1-2
92.5 hp at 5,400 rpm
(93.8 PS at 5,400 rpm)
111 lbs ft at 3,500 rpm (151 Nm at 3,500 rpm)
Wet sump
1.26 US gal (4.8 litres)
1. 1 1 US gal (4.2 litres)
1.05 US gal (4.0 litres)