Triumph Thunderbird Service Manual page 42

Full Specification
Cooling System
Thunderbird
Coolant Mixture
Pre-mixed
Anti-Freeze Type
Triumph HD4X Hybrid OAT coolant
Cooling System Capacity 2.2 litres
Radiator Cap Opening Pressure 1.2 Bar
Thermostat Opening Temperature
82°C
Cooling Fan Switch On Temperature 103°C
Temperature Gauge Sensor Resistance 187Q at 100°C
Suspension
Front Fork Travel 120 mm
Recommended Fork Oil Grade Showa AHSS8 oil (SAE
lOw)
Oil Level (fork fully compressed)
106 mm
Oil Volume (dry fill>
677 cm
3
±
2.5 cm
3
Front Fork Pull Through
o
mm (top of the cap edge flush with top
yoke)
Fork Spring Rate K= 9 N/mm
Rear Wheel Travel 95 mm
Brakes
Front type Two four piston calipers acting on twin discs
Front Caliper Piston Dia. 33.96 mm/30.23 mm
Front Disc Dia. 310 mm
Front Disc Thickness 5.0mm standard (4.5 mm service limit>
Front Disc Run-out Max. 0.25 mm
Front Master Cylinder Diameter 15.87 mm
Recommended Fluid DOT 4
Rear Type Twin piston sliding caliper acting on single
disc
Rear Caliper Piston Dia. 32 mm
Rear Disc Dia. 310 mm
Rear Disc Thickness 6.0 mm standard (5.5 mm service limit>
Rear Disc Run-out Max. 0.25 mm
Rear Master Cylinder Diameter 12.7 mm
Recommended Fluid DOT 4
1.34
SelVice Manual - Thunderbird