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1975 Norton Commando 850 MkIII

1975 Norton Commando 850 MkIII. MINI REVIEW. 1975 Norton Commando 850 MkIII. 1975 Norton Commando 850 MkIII. Brief History of Norton Motorcycles. Founded in 1898 First motorcycle built in 1902 Many models built through the years For road, racing, military and police use. 2010.

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1975 Norton Commando 850 MkIII

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  1. 1975 Norton Commando 850 MkIII MINI REVIEW

  2. 1975 Norton Commando 850 MkIII

  3. 1975 Norton Commando 850 MkIII Brief History of Norton Motorcycles • Founded in 1898 • First motorcycle built in 1902 • Many models built through the years • For road, racing, military and police use 2010 1902 1952 1975 1922

  4. 1975 Norton Commando 850 MkIII Commando Predecessors Norton Navigator 1960 Norton Dominator 1961 Norton Atlas 1966

  5. 1975 Norton Commando 850 MkIII Significant Changes and Improvements Although the 850 Commando looked very similar to the 750, there were made a number of significant mechanical changes, including: • Fixes to the Combat engine – camshaft and roller main bearing • Foot gear change moved to left side to match USA and Japan • Rear disc brake introduced • Electric starter motor introduced • Isolastic engine mounts to reduce engine vibration • 30 kilograms heavier

  6. 1975 Norton Commando 850 MkIII Basic Specs 1975 Norton Commando MK 3 Country: Great BritainEngine: Air-cooled, vertical twin 4-strokePower Rating: 60bhp @ 6,500rpmBore x Stroke: 77 x 89mmDisplacement: 828ccValves: Overhead, pushrod-activatedFuel System: Twin Amal concentris 32mm carburetorsTransmission: 4-speedSuspension: Front Norton Roadholder telescopic fork, rear twin shockBrakes: Front and rear Norton-Lockhead single discWeight: 515lb.Top Speed: 115mph

  7. 1975 Norton Commando 850 MkIII Retained Commando Look 850 Commando 750 Commando

  8. 1975 Norton Commando 850 MkIII Additional Information

  9. 1975 Norton Commando 850 MkIII Full Specs SPECIFICATIONS – 1975 Norton Commando 850 MkIII (Interstate)Engine:            828cc four stroke OHV parallel twinBore/Stroke:        77 x 89mmCompression:        8.5:1Power/Torque:        58hp @ 5900rpm / 48.5ft/lb @ 5000rpmFuel System:        Two 32mm Amal carburettorsCooling System:        AirElectrical System:        12 voltIgnition:            Battery/coilTransmission/Drive:    4 speed manual/chain driveFront Suspension:    Telescopic forksRear Suspension:        Swingarm with twin coilover shocksFront Brake:        10.7 inch (272 mm) disc w/single piston caliperRear Brake:        10.7 inch (272 mm) disc w/single piston caliperFront Tyre:        4.10 x 19 inchRear Tyre:        4.10 x 19 inchWeight:            492lb (223 kg) wetSeat Height:        32 inch (813 mm)Wheelbase:        57 inch (1448 mm)Fuel Capacity:        5.25 gal (24 Lt) Roadsters had 2.75 gal (12 Lt) tanksTop Speed:        177 kph (approx)

  10. 1975 Norton Commando 850 MkIII Norton Commando Rat Bike

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