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Triumph GT6 MK I Images and Technical Specification

 



Technical Information

 

  Triumph GT6 MK I

Production Dates July 1966 - Sept 1968
Commission Numbers KC 1 - KC 13,752 
Total Produced 15,818
Base Price £800 

 Dimensions 

 Length

12 ft. 1 in. 

 Wheelbase

6 ft. 11 in. 

 Width

4 ft. 9 in. 

 Front Track

4 ft. 1 in. 

 Rear Track

4 ft. 0 in. 

 Height

3 ft. 11 in. 

 Clearance

4 in. laden 

 Turning Circle

25¼ ft. 

 Dry Vehicle Weight

1,793 lb (813 kg). 

 Chassis 

 Construction

Backbone Chassis supporting 
integral body 

 Front Brakes

9.7 in Disc, Girling Caliper 

 Rear Brakes

8 x 1¼ in drum 

 Front Suspension

Independent by coil springs 
and double wishbones, 
Anti-roll bar 

 Rear Suspension

Independent by transverse 
leaf spring with swing axles 
located by longitudinal 
radius rods 

 Dampers

Girling Telescopic 

 Steering Type

Rack and Pinion 

 Tyres

155 SR-13 
Dunlop SP41/Goodyear G800 

 Wheels

13 x 4½ J 

 

 Performance 

 0-60mph (0-97km/h) 10.4, (11.1 - No O/D) secs
Top Speed 106 mph (170.5 km/h) 
107 mph (172 km/h) - No O/D 
 Standing ¼ mile 18.1 secs
 Bhp/ton (dry weight) 106 bhp/ton
 Overall fuel consumption 26.3 mpg (10.8 l/100km)
 Touring fuel consumption 31.4 mpg (9 l/100km) 

 Engine 

 Cylinders 6 in-line
 Bore and Stroke 74.7 mm x 76 mm
 Cubic Capacity 1,998 cc (122 cu. in.)
Compression Ratio 9.5:1
Valve Gear o.h.v. pushrod
Carburettors Twin Stromberg 150 CD 
Fuel Pump Mechanical AC
 Ignition 12 volt coil, centrifugal and 
vacuum timing control, 
14 mm Champion Spark Plugs
 Firing Order 1-5-3-6-2-4
 Lubrication Eccentric Lobe pump, 
AC full-flow filter 
Max. Power (net) 95 bhp @ 5,000 rpm
 Max. Torque (net) 117.3 lb. ft. @ 3,000 rpm 

 Transmission 

Clutch 8½ in. diaphragm (Girling) 
Syncromesh All gears
Top Gear ratio 1:1 (overdrive 0.8:1) 
3rd Gear ratio 1.25:1 (overdrive 1:1)
 2nd Gear ratio 1.78:1 
1st Gear ratio 2.65:1 
Reverse Gear ratio 3.10:1 
 Final Drive ratio 3.27:1 (overdrive 3.89:1) 
Overdrive Opt. Laycock D-type 

 

 

 

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