1966-67 Archives - MotorcycleSpecifications.com Find your motorcycle specifications Fri, 07 Apr 2023 22:15:04 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 Triumph T120 Bonneville (1966-67) https://motorcyclespecifications.com/triumph-t120-bonneville-1966-67-specs/ Fri, 07 Apr 2023 00:03:08 +0000 https://motorcyclespecifications.com/?p=47579 The Triumph T120R Bonneville 650 was a motorcycle model produced from 1966 to 1967. Its engine was a four-stroke, parallel twin, OHV with a capacity of 649cc or 39.6 cubic

The post Triumph T120 Bonneville (1966-67) appeared first on MotorcycleSpecifications.com.

]]> The Triumph T120R Bonneville 650 was a motorcycle model produced from 1966 to 1967. Its engine was a four-stroke, parallel twin, OHV with a capacity of 649cc or 39.6 cubic inches. It had 2 Amal 1-1/6″ carburetors, a Lucas MA6 alternator with 2 coils, and a kickstart. The max power output was 34 kW or 46 hp at 6500 RPM, and it had a wet, multiplate clutch and a four-speed constant mesh transmission with a chain final drive. The frame featured a single front downtube with a second bracing member running under the tank and a steering angle of 65°. The front suspension was telescopic forks with hydraulic damping, and the rear suspension was a swingarm with twin Girling dampers. Both front and rear brakes were SLS drum brakes, with the front being 8″ and the rear being 7″. The motorcycle had Dunlop Universal tires, with the front being 3.25 x 19 and the rear being 4.00 x 18. Its dimensions were length 2020 mm or 85.5 in, width 720 mm or 28.5 in, wheelbase 1403 mm or 55.2 in, seat height 775 mm or 30.5 in, ground clearance 127 mm or 5.0 in, and dry weight 165 kg or 363 lbs. The fuel capacity varied by region, with the US having 13.6 L or 3.6 US gallons, and the UK and other export markets having 18 L or 4.8 US gallons.

Technical specifications:

Make Model: Triumph T120R Bonneville 650

Year: 1966 – 67
Engine: Four stroke, parallel twin, OHV
Capacity: 649 cc / 39.6 cu in
Bore x Stroke: 71 x 82 mm
Compression Ratio: 8.5:1
Cooling System: Air cooled
Induction: 2 x Amal 1 – 1/6″ carburetors
Ignition: Lucas MA6 alternator with 2 coils
Starting: Kick
Max Power: 34 kW / 46 hp @ 6500 rpm
Clutch: Wet, multiplate
Transmission: 4 Speed, constant mesh
Final Drive: Chain, 106 links
Gear Ratios: 1st 11.80 / 2nd 8.17 / 3rd 6.76 / 4th 5.84:1
Frame: Single front downtube, second bracing member running under tank
Steering Angle: 65o
Front Suspension: Telescopic forks, hydraulic damping
Rear Suspension: Swingarm, twin Girling dampers
Front Brakes: 8″ SLS drum
Rear Brakes: 7″ SLS drum
Front Tyre: 3.25 x 19, Dunlop Universal
Rear Tyre: 4.00 x 18, Dunlop Universal
Dimensions: Length 2020 mm / 85.5 in Width 720 mm / 28.5 in
Wheelbase: 1403 mm / 55.2 in
Seat Height: 775 mm / 30.5 in
Ground Clearance: 127 mm / 5.0 in
Dry Weight: 165 kg / 363 lbs
Fuel Capacity: US: 13.6 L / 3.6 US gal / 3 Imp gal / UK and other Export: 18 L / 4.8 US gal / 4 Imp gal

The post Triumph T120 Bonneville (1966-67) appeared first on MotorcycleSpecifications.com.

]]> Yamaha YDS7 (1966-67) https://motorcyclespecifications.com/yamaha-yds7-1966-67-specs/ Tue, 28 Mar 2023 20:00:02 +0000 https://motorcyclespecifications.com/?p=35395 The Yamaha YDS7 is a motorcycle produced in 1966-67 with a two-stroke, 247cc parallel twin engine. It has a compression ratio of 7.5:1 and is air-cooled with two Mikuni VM24SC

The post Yamaha YDS7 (1966-67) appeared first on MotorcycleSpecifications.com.

]]> The Yamaha YDS7 is a motorcycle produced in 1966-67 with a two-stroke, 247cc parallel twin engine. It has a compression ratio of 7.5:1 and is air-cooled with two Mikuni VM24SC carburetors. The electrical system includes a Mitsubishi 65-watt dc generator, six-volt battery, and coil ignition. The YDS7 has a maximum power of 24 hp at 7500 rpm and a maximum torque of 18.1 ft-lb at 7500 rpm. The clutch is wet and mounted on the left side of the crankshaft, and it has a 5-speed transmission with a top gear engine rpm of around 2500 at 30 mph. The front suspension includes telescopic forks with hydraulic damping, while the rear suspension consists of dual shocks and a pivoted rear fork controlled by spring-and-hydraulic units with three-position load adjustment. The YDS7 has drum brakes both in the front and rear and runs on 3.00-18 front and 3.25-18 rear tires. Its dimensions are 2006mm x 792.5mm x 1066.8mm, with a wheelbase of 1470.5mm and a wet weight of 145kg. Its fuel capacity is 11.4 liters.

Technical specifications:

Make Model: Yamaha YDS-3C

Year: 1966-67
Engine: Two stroke, piston-port, parallel twin, Crankshaft supported in four roller bearings; needle-roller small-end and big-end bearings. Light-alloy cylinder head;
Capacity: 247 cc / 15.0 cu-in
Bore x Stroke: 56 x 50 mm
Compression Ratio: 7.5;1
Cooling System: Air-cooled
Induction: 2x Mikunis VM24SC with air filter. Direct-operating, coupled air slides.
Ignition: Generator
Starting: Kick
Electrical Equipment:: Mitsubishi 65-watt dc generator charging six-volt battery through automatic voltage regulator. Coil ignition. 6in-diameter headlamp with pre-focus light unit; 35/35-watt main bulb.
Max Power: 24 hp @ 7500 rpm
Max Torque: 18.1 ft-lb 4.2 kgf-m @ 7500 rpm
Clutch: Wet, multi-plate clutch mounted on left side of crankshaft
Transmission: 5 Speed Helical-gear primary drive. Rear chain % x %in with top guard. Engine rpm at 30 mph in top gear, approximately 2,500.
Final Drive: Chain
Gear Ratio: 1st 2.545 2nd 1.533 3rd 1.167 4th 0.950 5th .0773
Front Suspension: Telescopic forks with hydraulic damping.
Rear Suspension: Dual shocks swinging arm, Pivoted rear fork controlled by spring-and-hydraulic units with three-position adjustment for load.
Front Brakes: Drum
Rear Brakes: Drum
Front Tyre: 3.00 -18
Rear Tyre: 3.25 -18
Dimensions: Length 2006 mm / 79 in Width 792.5 mm / 31.2 in Height 1066.8 mm / 42 in
Wheelbase: 1470.5 mm / 51.9 in
Wet Weight: 145 kg / 320 lbs
Fuel Capacity: 11.4 Litres / 3.0 gal

The post Yamaha YDS7 (1966-67) appeared first on MotorcycleSpecifications.com.

]]>