Triumph TR7 1975-81 Roadster See specifications below illustration To TR2-8 page Page 099 |
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Engine
4 cylinder in line 8 valve, single overhead cam Bore: 90.3mm Stroke: 78mm Displacement: 1,998cc Carburettors: Twin SU HS6 Power output: 105bhp at 5,500rpm Performance Maximum speed: 110mph Acceleration: 0-60mph 9.1secs Overall fuel consumption: 26.4mpg Transmission Clutch: Borg & Beck, diagram-type Gearbox: 5 speed, Ratios 5th 8.3, 4th 1, 3rd 1.4, 2nd 2.09, 1st 3.32' reverse 3,43 to one Overall Ratios: .5th 3.24.0, 4th3.9, 3rd 5.46, 2nd 8.15, 1st 12.95, reverse 13.38 Propellar Shaft: One piece straight tube, CV joints each end Steering Rack and pinion, - turns lock to lock Turning circle: 29-ft (between kerbs) 31.5-ft (between walls) |
Construction
All steel monocoque Brakes Hydraulic, power assisted Front: disk, Rear: drums Suspension Front: independant McPherson strut telescopic damper co-axel coil springs, anti-roll bar Rear: 4 link system, lower trailing arms, upper trailing radius rods, telescopic dampers, coil springs and-roll bar Wheels 51/2 J x 13 ventilated steel with 175/70 SR13 radial tyres Dimensions & Weight Wheelbase: 85in Track - front: 55.5in Track - rear: 53.3in Overall length: 160in Overall width: 62.2in Overall height: 49.4in Ground clearance: 4.5in Kerb weight: 2,128 lbs Tank capacity:12 Imp. gallons |
Production 1975-81 TR7 Coupé(hardtop): 112,368 TR7 Roadster: 28,864 TR8 Roadster: 2,497 |