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Yamaha XS250 (1984)

admin — Fri, 07 Apr 2023 10:49:09 +0000

The Yamaha XS250 DOHC was a 1984 model motorcycle with a four stroke, 180 degrees parallel twin, DOHC engine and a capacity of 248cc. It had a compression ratio of 10.1:1 and was air-cooled with a wet sump lubrication system. The bike featured 2x 32mm Mikuni carburetors and coil and cb ignition, and starting was by kick. The maximum power was 30 hp (22.3 kW) at 10,000 rpm and the maximum torque was 2.2 kgf-m (15.2 lb-ft) at 8,500 rpm. The clutch was a wet multiplate type and the transmission had six speeds, with final drive via chain. The frame was a duplex cradle, with telescopic forks at the front and dual shocks at the rear, which were swing arm mounted and 5-position preload adjustable. The front brake was a single 267mm disc and the rear brake was a drum of 178mm diameter. The front tyre had a size of 3.00-18 and the rear tyre was 3.50-18. The wheelbase measured 1359 mm (53.5 in) and the seat height was 810 mm (31.8 in). The dry weight was 165.5 kg (365 lbs) and the wet weight was 174 kg (392.4 lbs). The fuel tank capacity was 14 litres (3.7 US gal).

Technical specifications:

Make Model: Yamaha XS 250 DOHC

Year: 1984 –
Engine: Four stroke, 180 degrees parallel twin, DOHC, 2 valves per cylinder
Capacity: 248 cc / 15.2 cu-in
Bore x Stroke: 56 50.6 mm
Cooling System: Air cooled
Compression Ratio: 10.1:1
Lubrication: Wet sump
Induction: 2x 32mm Mikuni carburetors
Ignition: Coil and cb
Starting: Kick
Max Power: 30 hp / 22.3 kW @ 10000 rpm
Max Torque: 2.2 kgf-m / 15.2 lb-ft @ 8500 rpm
Clutch: Wet multiplate
Transmission: 6 Speed
Final Drive: Chain
Frame: Duplex cradle
Front Suspension: Telescopic forks
Rear Suspension: Dual shocks, swing arm, 5-position preload adjustable
Front Brakes: Single 267mm disc
Rear Brakes: 178mm Drum
Front Tyre: 3.00-18
Rear Tyre: 3.50-18
Wheelbase: 1359 mm / 53.5 in
Seat Height: 810 mm / 31.8 in
Dry Weight: 165.5 kg / 365 lbs
Wet Weight: 174 kg / 392.4 lbs
Fuel Capacity: 14 Litres / 3.7 US gal

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Yamaha xs250 (1977-81)

admin — Fri, 07 Apr 2023 05:57:00 +0000

The Yamaha XS 250 is a motorcycle that was produced from 1977-1981. It has a 248cc, four-stroke, 180-degree parallel twin engine with a SOHC and two valves per cylinder. The bike has a bore and stroke of 55 x 52.4mm and a compression ratio of 9.6:1. The lubrication system is a wet sump and it has 2x 32mm Mikuni carburetors for induction. The ignition system is a coil and cb and starting is via a kick. The maximum power output is 27 hp at 9500 rpm and the maximum torque is 2.2 kgf-m at 8500 rpm. It has a wet multiplate clutch and a 6-speed transmission with a chain final drive. The frame is a duplex cradle and the suspension consists of telescopic forks on the front and dual shocks, swing arm, and 5-position preload adjustable on the rear. The bike has a single 267mm disc brake on the front and a 178mm drum brake on the rear. Front and rear tires are 3.00-18 and 3.50-18, respectively. The wheelbase measures 1359mm and the seat height is 810mm. The bike has a dry weight of 165.5 kg and a wet weight of 174 kg, with a fuel capacity of 14 liters. It was reviewed alongside the Kawasaki Z250 and the Honda CB250N in a 1979 issue of Which Bike magazine.

Technical specifications:

Make Model: Yamaha XS 250

Year: 1977 – 81
Engine: Four stroke, 180 degrees parallel twin, SOHC, 2 valves per cylinder
Capacity: 248 cc / 15.2 cu-in
Bore x Stroke: 55 52.4 mm
Cooling System: Air cooled
Compression Ratio: 9.6:1
Lubrication: Wet sump
Induction: 2x 32mm Mikuni carburators
Ignition: Coil and cb
Starting: Kick
Max Power: 27 hp / 20.1 kW @ 9500 rpm
Max Torque: 2.2 kgf-m / 15.9 lb-ft @ 8500 rpm
Clutch: Wet multiplate
Transmission: 6 Speed
Final Drive: Chain
Frame: Duplex cradle
Front Suspension: Telescopic forks
Rear Suspension: Dual shocks, swing arm, 5-position preload adjustable
Front Brakes: Single 267mm disc
Rear Brakes: 178mm Drum
Front Tyre: 3.00-18
Rear Tyre: 3.50-18
Wheelbase: 1359 mm / 53.5 in
Seat Height: 810 mm / 31.8 in
Dry Weight: 165.5 kg / 365 lbs
Wet Weight: 174 kg / 392.4 lbs
Fuel Capacity: 14 Litres / 3.7 US gal
Road Test: Yamaha XS250. Kawasaki Z250. Honda CB250N. Which Bike 1979

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Yamaha XS250 (1981)

admin — Wed, 05 Apr 2023 13:16:03 +0000

The Yamaha XS250 Midnight Special is a motorcycle that was first introduced in 1981. It features a four-stroke, 180 degrees parallel twin, SOHC engine with 2 valves per cylinder, and has a capacity of 248cc or 15.2 cu-in. The bore x stroke is 55 52.4mm, and the bike is air-cooled with a compression ratio of 9.3:1. It has 2x32mm Mikuni carburetors for induction and coil and cb ignition. The bike is started with a kick.

In terms of power, the Yamaha XS250 has a max power of 26 hp or 20.1 kW at 9500 rpm and a max torque of 2.1 kgf-m or 15.2 lb-ft at 8500 rpm. It has a wet multiplate clutch with seven friction and six thrust plates and a 6-speed transmission with a final drive chain. The bike has a welded tubular frame, double cradle with single downtube, and telescopic forks for front suspension. The rear suspension has dual shocks, swing arm, and 5-position preload adjustable. The front brake is a single 267mm disc, while the rear brake is a 160mm drum.

The Yamaha XS250 Midnight Special has a rake of 27 degrees and a trail of 87 mm or 3.43 in. The wheelbase is 1375mm or 54.1 in, and the seat height is 770mm or 30.3 in. The dry weight of the bike is 169 kg or 373 lbs, and it has a fuel capacity of 14 Litres or 3.7 US gal.

In road tests against the Kawasaki Z250, Honda CB250N, and Cagiva SST250 in 1979 and the Suzuki GS250T in 1980, the Yamaha XS250 held its own. It offered a decent amount of power and a comfortable ride, making it an appealing option for those in search of a reliable motorcycle.

Technical specifications:

Make Model: Yamaha XS 250 Midnight Special

Year: 1981
Engine: Four stroke, 180 degrees parallel twin, SOHC, 2 valves per cylinder
Capacity: 248 cc / 15.2 cu-in
Bore x Stroke: 55 52.4 mm
Cooling System: Air cooled
Compression Ratio: 9.3:1
Lubrication: Wet sump
Induction: 2x 32mm Mikuni carburetors
Ignition: Coil and cb
Starting: Kick
Max Power: 26 hp / 20.1 kW @ 9500 rpm
Max Torque: 2.1 kgf-m / 15.2 lb-ft @ 8500 rpm
Clutch: Wet multiplate with seven friction and six thrust plates
Transmission: 6 Speed
Final Drive: Chain
Frame: Welded tubular. Double cradle with single downtube
Front Suspension: Telescopic forks
Rear Suspension: Dual shocks, swing arm, 5-position preload adjustable
Front Brakes: Single 267mm disc
Rear Brakes: 160mm Drum
Front Tyre: 3.00-18
Rear Tyre: 120/90 x 16
Rake: 27 degrees
Trail: 87 mm / 3.43 in
Wheelbase: 1375 mm / 54.1 in
Seat Height: 770 mm / 30.3 in
Dry Weight: 169 kg / 373 lbs
Fuel Capacity: 14 Litres / 3.7 US gal
Road Test: Yamaha XS250. Kawasaki Z250. Honda CB250N. Which Bike 1979 Yamaha XS250S Cagiva SST250. Suzuki GS250T Which Bike 1980

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Yamaha XS250 (1982-83)

admin — Sun, 02 Apr 2023 15:57:58 +0000

The Yamaha XS250 DOHC motorcycle was produced from 1982-83 and had a four-stroke, 180-degree parallel twin engine with two valves per cylinder and a capacity of 248 cc. The compression ratio was 10.1:1 and it had a wet sump lubrication system. The bike had 2x 32mm Mikuni carburetors, coil and cb ignition, and could be started by kick. It had a maximum power of 30 hp at 10,000 rpm and a maximum torque of 2.2 kgf-m at 8,500 rpm.

The XS250 DOHC had a wet multiplate clutch, a 6-speed transmission, and a chain final drive. The frame was a duplex cradle design and the suspension consisted of telescopic forks in the front and dual shocks, swing arm, and adjustable 5-position preload in the rear. The front brake was a single 267mm disc and the rear brake was a 178mm drum. The bike had a 3.00-18 front tire and a 3.50-18 rear tire, a wheelbase of 1359 mm, and a seat height of 810 mm. The dry weight was 165.5 kg and the wet weight was 174 kg. The fuel tank capacity was 14 liters or 3.7 US gallons.

Technical specifications:

Make Model: Yamaha XS 250 DOHC

Year: 1982 – 83
Engine: Four stroke, 180 degrees parallel twin, DOHC, 2 valves per cylinder
Capacity: 248 cc / 15.2 cu-in
Bore x Stroke: 56 50.6 mm
Cooling System: Air cooled
Compression Ratio: 10.1:1
Lubrication: Wet sump
Induction: 2x 32mm Mikuni carburetors
Ignition: Coil and cb
Starting: Kick
Max Power: 30 hp / 22.3 kW @ 10000 rpm
Max Torque: 2.2 kgf-m / 15.2 lb-ft @ 8500 rpm
Clutch: Wet multiplate
Transmission: 6 Speed
Final Drive: Chain
Frame: Duplex cradle
Front Suspension: Telescopic forks
Rear Suspension: Dual shocks, swing arm, 5-position preload adjustable
Front Brakes: Single 267mm disc
Rear Brakes: 178mm Drum
Front Tyre: 3.00-18
Rear Tyre: 3.50-18
Wheelbase: 1359 mm / 53.5 in
Seat Height: 810 mm / 31.8 in
Dry Weight: 165.5 kg / 365 lbs
Wet Weight: 174 kg / 392.4 lbs
Fuel Capacity: 14 Litres / 3.7 US gal

The post Yamaha XS250 (1982-83) appeared first on MotorcycleSpecifications.com.

Yamaha XS250 (1982)

admin — Tue, 28 Mar 2023 01:28:02 +0000

The Yamaha XS 250 DOHC Special is a motorcycle model from the year 1982 with a four-stroke engine that has two parallel cylinders, each with 2 valves. Its capacity is 248 cc and the bore x stroke is 56 x 50.6 mm. The bike is air-cooled and has a compression ratio of 10.1:1. The lubrication is done via wet sump, and the induction is achieved through 2x 32mm Mikuni carburetors. The ignition system uses a coil and cb, and the bike starts with a kick. The maximum power generated by the engine is 30 hp at 10,000 rpm, while the maximum torque is 2.2 kgf-m at 8,500 rpm. The clutch uses a wet multi-plate system with seven friction and six thrust plates. The motorcycle has a six-speed transmission and a chain final drive. The frame is a double cradle with a single downtube made of welded tubular material. It has Telescopic forks and dual shocks, swing arm, 5-position preload adjustable as front and rear suspension respectively. The front brake consists of a single 267mm disc with the rear brake having a smaller 177mm drum. The tire specifics are 3.00-18 and 4.10-16 for front and rear respectively, and it has a rake of 27 degrees, trail of 87 mm / 3.43 in, a wheelbase of 1375 mm / 54.1 in, and sits at a seat height of 770 mm / 30.3 in. The bike has a dry weight of 169 kg / 373 lbs, and carries 14 Litres / 3.7 US gal of fuel.

Technical specifications:

Make Model: Yamaha XS 250 DOHC Special

Year: 1982 –
Engine: Four stroke, 180 degrees parallel twin, DOHC, 2 valves per cylinder
Capacity: 248 cc / 15.2 cu-in
Bore x Stroke: 56 50.6 mm
Cooling System: Air cooled
Compression Ratio: 10.1:1
Lubrication: Wet sump
Induction: 2x 32mm Mikuni carburetors
Ignition: Coil and cb
Starting: Kick
Max Power: 30 hp / 22.3 kW @ 10000 rpm
Max Torque: 2.2 kgf-m / 15.2 lb-ft @ 8500 rpm
Clutch: Wet multiplate with seven friction and six thrust plates
Transmission: 6 Speed
Final Drive: Chain
Frame: Welded tubular. Double cradle with single downtube
Front Suspension: Telescopic forks
Rear Suspension: Dual shocks, swing arm, 5-position preload adjustable
Front Brakes: Single 267mm disc
Rear Brakes: 177mm Drum
Front Tyre: 3.00-18
Rear Tyre: 4.10-16
Rake: 27 degrees
Trail: 87 mm / 3.43 in
Wheelbase: 1375 mm / 54.1 in
Seat Height: 770 mm / 30.3 in
Dry Weight: 169 kg / 373 lbs
Fuel Capacity: 14 Litres / 3.7 US gal

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Yamaha XS250 (1980-81)

admin — Sun, 26 Mar 2023 05:21:17 +0000

The Yamaha XS 250 Special is a motorcycle produced between 1980 and 1981. It has a four-stroke engine with an 180-degree parallel twin and a single overhead camshaft, with two valves per cylinder. The bike has a 248 cc displacement and a compression ratio of 9.3:1. Its lubrication system is a wet sump, and it uses two 32mm Mikuni carburetors for induction. The ignition is coil and cb, and it has a kick starting system. The XS 250 Special is capable of producing 26 hp at 9500 rpm and 2.1 kgf-m of torque at 8500 rpm. The motorcycle’s clutch is a wet multiplate type with seven friction and six thrust plates, and its transmission is a six-speed. It uses a chain final drive system, and its frame is a welded tubular double cradle with a single downtube. The XS 250 Special has telescopic forks for its front suspension, and a dual shocks swing arm that’s adjustable in five positions. The front brake is a single 267mm disc, with a rear drum measuring 160mm. Its front tire measures 3.00-18 while the rear tire is 120/90 x 16. The bike has a rake of 27 degrees and a trail of 87 mm. Its wheelbase is 1375mm, and its seat height measures 770 mm. The XS 250 Special has a dry weight of 169 kg and a fuel capacity of 14 liters. It was road-tested alongside other bikes such as the Kawasaki Z250 and the Honda CB250N.

Technical specifications:

Make Model: Yamaha XS 250 Special

Year: 1980 – 81
Engine: Four stroke, 180 degrees parallel twin, SOHC, 2 valves per cylinder
Capacity: 248 cc / 15.2 cu-in
Bore x Stroke: 55 52.4 mm
Cooling System: Air cooled
Compression Ratio: 9.3:1
Lubrication: Wet sump
Induction: 2x 32mm Mikuni carburetors
Ignition: Coil and cb
Starting: Kick
Max Power: 26 hp / 20.1 kW @ 9500 rpm
Max Torque: 2.1 kgf-m / 15.2 lb-ft @ 8500 rpm
Clutch: Wet multiplate with seven friction and six thrust plates
Transmission: 6 Speed
Final Drive: Chain
Frame: Welded tubular. Double cradle with single downtube
Front Suspension: Telescopic forks
Rear Suspension: Dual shocks, swing arm, 5-position preload adjustable
Front Brakes: Single 267mm disc
Rear Brakes: 160mm Drum
Front Tyre: 3.00-18
Rear Tyre: 120/90 x 16
Rake: 27 degrees
Trail: 87 mm / 3.43 in
Wheelbase: 1375 mm / 54.1 in
Seat Height: 770 mm / 30.3 in
Dry Weight: 169 kg / 373 lbs
Fuel Capacity: 14 Litres / 3.7 US gal
Road Test: Yamaha XS250. Kawasaki Z250. Honda CB250N. Which Bike 1979 Yamaha XS250S Cagiva SST250. Suzuki GS250T Which Bike 1980

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