Difference between revisions of "Yamaha IT400"
Jump to navigation
Jump to search
(template fixes) |
|||
| (14 intermediate revisions by 5 users not shown) | |||
| Line 1: | Line 1: | ||
{{Motorcycle | |||
|name = Yamaha IT 400 | |||
|photo=1976-Yamaha-IT400-Blue-1807-0.jpg | |||
|aka = | |||
|manufacturer = Yamaha | |||
|parent_company = | |||
|production = 1978 | |||
|model_year = | |||
|predecessor = | |||
|successor = | |||
|class = Enduro | |||
|engine = Single cylinder, two stroke, air-cooled | |||
|bore_stroke = 83.8mm x 83.8mm | |||
|compression = 7.6:1 | |||
|top_speed =78 mph | |||
|power = 39.96 HP (29.8 KW) @ 7000RPM | |||
|torque = 30.98 ft/lbs (42.0 Nm) @ 6000RPM | |||
|ignition = | |||
|spark_plug = {{sparkplug|NGK B8EV}} '76-78 , '79 | |||
|battery = | |||
|transmission = Gear box: 5-Speed <br> | |||
Final Drive: Chain <br> | |||
Clutch: Wet multi-discs <br> | |||
|frame = | |||
|suspension =Front: Telescopic forks <br> | |||
Rear: Monoshock | |||
|brakes =Front: Drum <br>Rear: Drum | |||
|front_tire = {{tire|3.00-21}} | |||
|rear_tire = {{tire|150/80-18}} | |||
|rake_trail = | |||
|wheelbase = 56.3 inches (1430 mm) | |||
|length = | |||
|width = | |||
|height = | |||
|seat_height = | |||
|dry_weight = | |||
|wet_weight = 126.0 kg | |||
|fuel_capacity = | |||
|oil_capacity = | |||
|recommended_oil=Yamalube 10w-40 | |||
|fuel_consumption = | |||
|turning_radius = | |||
|related = | |||
|competition = | |||
|final_drive={{chain|520x106}} ‘76-78<ref name="wps_street_2019">{{cite book|title=2019 Western Power Sports Catalog|publisher=[https://www.wps-inc.com/catalogs Western Power Sports]|date=2019}}</ref> | |||
|front_sprocket=15T ‘76-78<ref name="wps_street_2019">{{cite book|title=2019 Western Power Sports Catalog|publisher=[https://www.wps-inc.com/catalogs Western Power Sports]|date=2019}}</ref> | |||
|rear_sprocket=46T ‘76-78<ref name="wps_street_2019">{{cite book|title=2019 Western Power Sports Catalog|publisher=[https://www.wps-inc.com/catalogs Western Power Sports]|date=2019}}</ref> | |||
}} | |||
The '''[[Yamaha]] IT 400''' was a Single cylinder, two stroke, air-cooled Trial [[motorcycle]] produced by [[Yamaha]] in 1978. Max [[torque]] was 30.98 ft/lbs (42.0 Nm) @ 6000 RPM. Claimed [[horsepower]] was 39.96 HP (29.8 KW) @ 7000 RPM. | |||
==Engine== | |||
A 83.8mm [[bore]] x 83.8mm [[stroke]] result in a [[displacement]] of just 398.0 cubic centimeters. | |||
==Drive== | |||
The bike has a 5-Speed transmission. Power was moderated via the Wet multi-discs. | |||
==Chassis== | |||
It came with a 3.00-21 front [[tire]] and a 150/80-18 rear tire. Stopping was achieved via Drum in the front and a Drum in the rear. The front suspension was a Telescopic forks while the rear was equipped with a Monoshock. The wheelbase was 56.3 inches (1430 mm) long. | |||
==1976== | ==1976== | ||
[[Image:1976-Yamaha-IT400-Blue-1807-0.jpg|left|thumb|1976 Yamaha IT400 in Blue]][[Image:1976-Yamaha-IT400-Blue-1807-1.jpg|left|thumb|1976 Yamaha IT400 in Blue]][[Image:1976-Yamaha-IT400-Blue-1807-2.jpg|left|thumb|1976 Yamaha IT400 in Blue]] | [[Image:1976-Yamaha-IT400-Blue-1807-0.jpg|left|thumb|1976 Yamaha IT400 in Blue]] | ||
[[Image:1976-Yamaha-IT400-Blue-1807-1.jpg|left|thumb|1976 Yamaha IT400 in Blue]] | |||
[[Image:1976-Yamaha-IT400-Blue-1807-2.jpg|left|thumb|1976 Yamaha IT400 in Blue]] | |||
<br style="clear: left"/> | <br style="clear: left"/> | ||
==1978 Yamaha IT 400== | |||
[[File:yamaha-it-400-1978-1978-4.jpg|600px|1978 Yamaha IT 400]] | |||
[[File:yamaha-it-400-1978-1978-3.jpg|600px|1978 Yamaha IT 400]] | |||
[[File:yamaha-it-400-1978-1978-2.jpg|600px|1978 Yamaha IT 400]] | |||
[[File:yamaha-it-400-1978-1978-1.jpg|600px|1978 Yamaha IT 400]] | |||
[[File:yamaha-it-400-1978-1978-0.jpg|600px|1978 Yamaha IT 400]] | |||
The IT 400 motorcycle design is a tough nut for any manufactured to track. Punching the IT through tight wooded sections is easy. | |||
==References== | |||
{{reflist}} | |||
{{Yamaha}} | |||
[[Category:Enduro motorcycles]] | |||
[[Category:1970s motorcycles]] | |||
[[Category:Yamaha motorcycles|IT400]] | [[Category:Yamaha motorcycles|IT400]] | ||
[[Category:1970s motorcycles|IT400]] | [[Category:1970s motorcycles|IT400]] | ||
[[Category:Yamaha IT series]] | |||
Latest revision as of 20:11, 23 November 2019
 |
|
| Yamaha IT 400 | |
| Manufacturer | |
|---|---|
| Production | 1978 |
| Class | Enduro |
| Engine | Single cylinder, two stroke, air-cooled |
| Bore / Stroke | 83.8mm x 83.8mm |
| Compression ratio | 7.6:1 |
| Top Speed | 78 mph |
| Horsepower | 39.96 HP (29.8 KW) @ 7000RPM |
| Torque | 30.98 ft/lbs (42.0 Nm) @ 6000RPM |
| Spark Plug | NGK B8EV '76-78 , '79 |
| Transmission | Gear box: 5-Speed Final Drive: Chain |
| Final Drive | Chain: 520x106 ‘76-78[1] |
| Front Sprocket | 15T ‘76-78[1] |
| Rear Sprocket | 46T ‘76-78[1] |
| Suspension | Front: Telescopic forks Rear: Monoshock |
| Brakes | Front: Drum Rear: Drum |
| Front Tire | 3.00-21 |
| Rear Tire | 150/80-18 |
| Wheelbase | 56.3 inches (1430 mm) |
| Weight | 126.0 kg (wet) |
| Recommended Oil | Yamalube 10w-40 |
| Manuals | Service Manual |
The Yamaha IT 400 was a Single cylinder, two stroke, air-cooled Trial motorcycle produced by Yamaha in 1978. Max torque was 30.98 ft/lbs (42.0 Nm) @ 6000 RPM. Claimed horsepower was 39.96 HP (29.8 KW) @ 7000 RPM.
Engine[edit | edit source]
A 83.8mm bore x 83.8mm stroke result in a displacement of just 398.0 cubic centimeters.
Drive[edit | edit source]
The bike has a 5-Speed transmission. Power was moderated via the Wet multi-discs.
Chassis[edit | edit source]
It came with a 3.00-21 front tire and a 150/80-18 rear tire. Stopping was achieved via Drum in the front and a Drum in the rear. The front suspension was a Telescopic forks while the rear was equipped with a Monoshock. The wheelbase was 56.3 inches (1430 mm) long.
1976[edit | edit source]
1978 Yamaha IT 400[edit | edit source]
The IT 400 motorcycle design is a tough nut for any manufactured to track. Punching the IT through tight wooded sections is easy.
References[edit | edit source]
- ↑ 1.0 1.1 1.2 2019 Western Power Sports Catalog. Western Power Sports. 2019.
| ||||||||