Difference between revisions of "Yamaha IT250"

From CycleChaos
Jump to navigation Jump to search
(expanding)
Line 1: Line 1:
{{Infobox Motorcycle
|name            = Yamaha IT250
|image            =
|aka              =
|manufacturer    = [[Yamaha]]
|parent_company  =
|production      = 77-83
|model_year      =
|predecessor      =
|successor        =
|class            =
|engine          = 250
|bore_stroke      =
|compression      =
|top_speed        =
|power            =
|torque          =
|ignition        =
|spark_plug      = {{sparkplug|B9EV}} '77 , '78 , '79 , '80 , '83<br />{{sparkplug|B9EGV}} '81-82
|battery          =
|transmission    =
|frame            =
|suspension      =
|brakes          =
|front_tire      = {{tire|3.00-21}} '77 , '78 , '79 , '80 , '81-82 , '83
|rear_tire    = {{tire|140/80-18}} '83<br />{{tire|6705}} '80 , '81-82<br />{{tire|4.50-18}} '77 , '78 , '79
|rake_trail      =
|wheelbase        =
|length          =
|width            =
|height          =
|seat_height      =
|dry_weight      =
|wet_weight      =
|fuel_capacity    =
|oil_capacity    =
|fuel_consumption =
|turning_radius  =
|related          =
|competition      =
}}
The '''Yamaha IT250''' is a [[motorcycle]] produced by [[Yamaha]] from 1977 to 1983.
The [[Yamaha]] '''IT250H''' is a 175[[cc]], [[single cylinder]], [[two stroke]], [[reed valve]], [[motocross motorcycle]] manufactured by [[Yamaha]] and was produced in 1981.
It has a six speed [[gearbox]], suspension is 32mm front forks, with monoshock and aluminium [[swingarm]] at the rear. The IT was made for enduro use, although it was used with success for trail riding and motocross.
[[List of Yamaha motorcycles]]
==See Also==
*[[Yamaha TT250]]
*[[User:Ronbuell|Ronbuell's Hybrid IT250/TT250]]
{{motorcycle-stub}}
{{Yamaha}}
[[Category:Yamaha motorcycles|IT250H]]
[[Category:1980s motorcycles]]
[[Category:Motocross motorcycles]]
[[Category:250cc displacement motorcycles]]
[[Category:250cc 2-stroke motorcycles]]
[[Category:250cc Single cylinder motorcycles]]
[[Category:Single cylinder motorcycles]]
[[Category:Single cylinder 2-stroke motorcycles]]
[[Category:2-stroke motorcycles]]
[[Category:Yamaha IT series]]
{{Infobox Motorcycle
{{Infobox Motorcycle
|name            = '''Yamaha IT250'''
|name            = '''Yamaha IT250'''
|image            =
|image            = [[File:yamaha-it250-1980-1983-4.jpg|frameless|1980 - 1983 Yamaha IT 250]]
|aka              = IT250E, IT 250 E, IT 250
|aka              = IT250E, IT 250 E, IT 250
|manufacturer    = [[Yamaha]]
|manufacturer    = [[Yamaha]]
Line 76: Line 9:
|predecessor      =
|predecessor      =
|successor        =
|successor        =
|class            = [[Touring]]
|class            = [[Enduro]]
|engine          = single cylinder, two-stroke
|engine          = 250cc single cylinder, two-stroke
|bore_stroke      = 71.1mm x 71.1mm
|bore_stroke      = 71.1mm x 71.1mm
|compression      = 7.9:1
|compression      = 7.9:1
Line 84: Line 17:
|torque          = 10.33 ft/lbs (14.0 Nm) @ 5500RPM
|torque          = 10.33 ft/lbs (14.0 Nm) @ 5500RPM
|ignition        = cdi
|ignition        = cdi
|spark_plug      =
|spark_plug      = {{sparkplug|NGK B9EV}} '77 , '78 , '79 , '80 , '83<br />{{sparkplug|NGK B9EGV}} '81-82
|battery          = 7.8:1
|battery          =  
|transmission    = Gear box: 6-speed <br>
|transmission    = Gear box: 6-speed <br>
Final Drive: [[chain]] <br>
Final Drive: [[chain]] <br>
Line 94: Line 27:
Rear: mono-x triangular swingarm
Rear: mono-x triangular swingarm
|brakes          =Front: expanding [[brake]] (drum brake). cable <br>Rear: expanding brake (drum brake). mechanical link
|brakes          =Front: expanding [[brake]] (drum brake). cable <br>Rear: expanding brake (drum brake). mechanical link
|front_tire      = {{tire|-21}}  
|front_tire      = {{tire|3.00-21}} '77 , '78 , '79 , '80 , '81-82 , '83
|rear_tire    = {{tire|-18}}  
|rear_tire    = {{tire|140/80-18}} '83<br />{{tire|6705}} '80 , '81-82<br />{{tire|4.50-18}} '77 , '78 , '79
|rake_trail      =
|rake_trail      =
|wheelbase        = 57.09 inches (1450 mm)
|wheelbase        = 57.09 inches (1450 mm)
Line 112: Line 45:
}}
}}


The '''[[Yamaha]] IT250''' was a single cylinder, two-stroke Touring [[motorcycle]] produced by [[Yamaha]] between 1978 and 1982. It could reach a top speed of 68 mph (110 km/h). Max [[torque]] was 10.33 ft/lbs (14.0 Nm) @ 5500 RPM. Claimed [[horsepower]] was 10.06 HP (7.5 KW) @ 5500 RPM.   
The '''[[Yamaha]] IT250''' was a is a 175[[cc]], [[single cylinder]], [[two stroke]], [[reed valve]], [[motocross motorcycle]] manufactured by [[Yamaha]] between 1978 and 1982. It could reach a top speed of 68 mph (110 km/h). Max [[torque]] was 10.33 ft/lbs (14.0 Nm) @ 5500 RPM. Claimed [[horsepower]] was 10.06 HP (7.5 KW) @ 5500 RPM.   
 
 


==Engine==
==Engine==
The engine was a [[air cooled]] single cylinder, two-stroke. A 71.1mm [[bore]] x 71.1mm [[stroke]] result in a [[displacement]] of just 247.0 cubic centimeters. Fuel was supplied via a membrane.   
The engine was a [[air cooled]] single cylinder, two-stroke. A 71.1mm [[bore]] x 71.1mm [[stroke]] result in a [[displacement]] of just 247.0 cubic centimeters. Fuel was supplied via a membrane.   
==Frame==
It has a six speed [[gearbox]], suspension is 32mm front forks, with monoshock and aluminium [[swingarm]] at the rear. The IT was made for enduro use, although it was used with success for trail riding and motocross.


==Drive==
==Drive==
Line 141: Line 79:
* [https://motopixel.org/pixel/wonder-woman#yamaha-it250 Wonder Woman]
* [https://motopixel.org/pixel/wonder-woman#yamaha-it250 Wonder Woman]


[[Category:Touring motorcycles]]
[[List of Yamaha motorcycles]]
==See Also==
*[[Yamaha TT250]]
*[[User:Ronbuell|Ronbuell's Hybrid IT250/TT250]]
 
{{motorcycle-stub}}
{{Yamaha}}
 
[[Category:Yamaha motorcycles|IT250H]]
[[Category:1980s motorcycles]]
[[Category:Motocross motorcycles]]
[[Category:250cc displacement motorcycles]]
[[Category:250cc 2-stroke motorcycles]]
[[Category:250cc Single cylinder motorcycles]]
[[Category:Single cylinder motorcycles]]
[[Category:Single cylinder 2-stroke motorcycles]]
[[Category:2-stroke motorcycles]]
[[Category:Yamaha IT series]]
[[Category:Yamaha motorcycles]]
[[Category:Yamaha motorcycles]]
[[Category:1970s motorcycles]]
[[Category:1970s motorcycles]]
[[Category:1980s motorcycles]]
[[Category:1980s motorcycles]]
[[Category:Motorcycles needing images]]

Revision as of 18:29, 20 May 2019

Yamaha IT250
1980 - 1983 Yamaha IT 250
Manufacturer Yamaha
Also called IT250E, IT 250 E, IT 250
Production 1978 - 1982
Class Enduro
Engine 250cc single cylinder, two-stroke
Bore / Stroke 71.1mm x 71.1mm
Compression ratio 7.9:1
Top speed 68 mph (110 km/h)
Horse Power 10.06 HP (7.5 KW) @ 5500RPM
Torque 10.33 ft/lbs (14.0 Nm) @ 5500RPM
Ignition type cdi
Sparkplug NGK B9EV '77 , '78 , '79 , '80 , '83
NGK B9EGV '81-82
Transmission Gear box: 6-speed

Final Drive: chain

Clutch: wet plate
Suspension Front: conventional forks
Rear: mono-x triangular swingarm
Brakes Front: expanding brake (drum brake). cable
Rear: expanding brake (drum brake). mechanical link
Front Tire 3.00-21 '77 , '78 , '79 , '80 , '81-82 , '83
Rear Tire 140/80-18 '83
6705 '80 , '81-82
4.50-18 '77 , '78 , '79
Wheelbase 57.09 inches (1450 mm)
Dimensions L 86.81 inches (2205 mm)
W 35.0 inches (889 mm)
Seat height 36.42 inches (925 mm)
Weight 246.04 pounds (111.6 Kg) (dry), 95.3 kg (wet)
Fuel capacity 3.2 Gallon (12.11 Liters)
Fuel consumption 3.92 litres/100 km (25.5 km/l or 60.01 mpg)
Manuals Service Manual
Tech Specs · Brochures · Reviews · Ads · Videos

The Yamaha IT250 was a is a 175cc, single cylinder, two stroke, reed valve, motocross motorcycle manufactured by Yamaha between 1978 and 1982. It could reach a top speed of 68 mph (110 km/h). Max torque was 10.33 ft/lbs (14.0 Nm) @ 5500 RPM. Claimed horsepower was 10.06 HP (7.5 KW) @ 5500 RPM.


Engine

The engine was a air cooled single cylinder, two-stroke. A 71.1mm bore x 71.1mm stroke result in a displacement of just 247.0 cubic centimeters. Fuel was supplied via a membrane.

Frame

It has a six speed gearbox, suspension is 32mm front forks, with monoshock and aluminium swingarm at the rear. The IT was made for enduro use, although it was used with success for trail riding and motocross.

Drive

The bike has a 6-speed transmission. Power was moderated via the wet plate.

Chassis

It came with a -21 front tire and a -18 rear tire. Stopping was achieved via expanding brake (drum brake). cable in the front and a expanding brake (drum brake). mechanical link in the rear. The front suspension was a conventional forks while the rear was equipped with a mono-x triangular swingarm. The IT250 was fitted with a 3.2 Gallon (12.11 Liters) fuel tank. The bike weighed just 246.04 pounds (111.6 Kg). The wheelbase was 57.09 inches (1450 mm) long.

1980 - 1983 Yamaha IT 250

1980 - 1983 Yamaha IT 250 1980 - 1983 Yamaha IT 250 1980 - 1983 Yamaha IT 250 1980 - 1983 Yamaha IT 250 1980 - 1983 Yamaha IT 250

Based on the all-conquering YZ motocrossers, the IT 250 uses such high-tech innovations as YEIS, capacirot dicharge ignition, a chrome-moly double-cradle frame and Yamaha`s exclusive Monoshock suspension.


In Media

List of Yamaha motorcycles

See Also


Mobike.cagiva.750pix.jpg This motorcycle, scooter, or moped-related article is a stub. You can help Cycle Chaos by expanding it. Contact User:Budlight if you need help.
v • d • e
Yamaha
Motorcycles:
Misc:
Retrieved from "https://www.cyclechaos.com/w/index.php?title=Yamaha_IT250&oldid=57945"