Difference between revisions of "Yamaha DT400"
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{{Infobox Motorcycle | {{Infobox Motorcycle | ||
|name = '''Yamaha DT400''' | |name = '''Yamaha DT400''' | ||
|image = | |image = [[Image:Yamaha-DT400.jpg|frameless|250px|1975 Yamaha DT400]] | ||
|aka = DT400MX, DT 400 MX, DT 400 | |aka = DT400MX, DT 400 MX, DT 400 | ||
|manufacturer = [[Yamaha]] | |manufacturer = [[Yamaha]] | ||
|parent_company = | |parent_company = | ||
|production = | |production = 1975 - 1978 | ||
|model_year = | |model_year = | ||
|predecessor = | |predecessor = | ||
|successor = | |successor = | ||
|class = [[Enduro]] | |class = [[Enduro]] | ||
|engine = single cylinder, two-stroke | |engine = 400cc single cylinder, two-stroke | ||
|bore_stroke = 85.0mm x 70.0mm | |bore_stroke = 85.0mm x 70.0mm | ||
|compression = 6.4:1 | |compression = 6.4:1 | ||
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|torque = 20.65 ft/lbs (28.0 Nm) @ 3900RPM | |torque = 20.65 ft/lbs (28.0 Nm) @ 3900RPM | ||
|ignition = cdi | |ignition = cdi | ||
|spark_plug = | |spark_plug = {{sparkplug|NGK B8ES}} '75-78 | ||
|battery = | |battery = {{battery|YUASA 6N6-3B-1}} '77-78<br />{{battery|YUASA 6N4B-2A-3}} '75-76 | ||
|transmission = Gear box: 5-speed <br> | |transmission = Gear box: 5-speed <br> | ||
Final Drive: [[chain]] <br> | Final Drive: [[chain]] <br> | ||
Line 144: | Line 41: | ||
|fuel_consumption = | |fuel_consumption = | ||
|turning_radius = | |turning_radius = | ||
|related = | |related = | ||
|competition = | |competition = | ||
}} | }} | ||
The '''[[Yamaha]] DT400MX''' was a single cylinder, two-stroke Enduro [[motorcycle]] produced by [[Yamaha]] between | The '''[[Yamaha]] DT400MX''' was a single cylinder, two-stroke Enduro [[motorcycle]] produced by [[Yamaha]] between 1975 and 1978. It could reach a top speed of 85 mph (136 km/h). Max [[torque]] was 20.65 ft/lbs (28.0 Nm) @ 3900 RPM. Claimed [[horsepower]] was 20.52 HP (15.3 KW) @ 5600 RPM. | ||
The DT400B had all the components for an [[enduro]] motorcycle including raised front and rear fenders, good ground clearance, a raised side mounted exhaust system. Stripped down, the DT400B could race in the early [[motocross]] races with similar motorcycles. | |||
==Engine== | ==Engine== | ||
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==Chassis== | ==Chassis== | ||
It came with a 3.00-21 front [[tire]] and a 4.00-18 rear tire. Stopping was achieved via expanding brake in the front and a expanding brake in the rear. The front suspension was a Telescopic Forks while the rear was equipped with a Swinging Arm Fork. The DT400MX was fitted with a 2.38 Gallon (9.00 Liters) fuel tank. The bike weighed just 272.05 pounds (123.4 Kg). The wheelbase was 55.51 inches (1410 mm) long. | It came with a 3.00-21 front [[tire]] and a 4.00-18 rear tire. Stopping was achieved via expanding brake in the front and a expanding brake in the rear. The front suspension was a Telescopic Forks while the rear was equipped with a Swinging Arm Fork. The DT400MX was fitted with a 2.38 Gallon (9.00 Liters) fuel tank. The bike weighed just 272.05 pounds (123.4 Kg). The wheelbase was 55.51 inches (1410 mm) long. | ||
==Major competitors== | |||
*Honda | |||
*[[Kawasaki F9]] (350cc) | |||
*Suzuki | |||
==1975 DT400B== | |||
<gallery mode="packed-hover"> | |||
File:1975-Yamaha-DT400B-Blue-0.jpg|left|thumb|1975 Yamaha DT400B in Blue | |||
File:1975-Yamaha-DT400B-Blue-1.jpg|left|thumb|1975 Yamaha DT400B in Blue | |||
File:1975-Yamaha-DT400B-Blue-2.jpg|left|thumb|1975 Yamaha DT400B in Blue | |||
File:1975-Yamaha-DT400B-Blue-3.jpg|left|thumb|1975 Yamaha DT400B in Blue | |||
File:1975-Yamaha-DT400B-Blue-4.jpg|left|thumb|1975 Yamaha DT400B in Blue | |||
File:1975-Yamaha-DT400B-Blue-5.jpg|left|thumb|1975 Yamaha DT400B in Blue | |||
File:1975-Yamaha-DT400B-Yellow-2800-0.jpg|left|thumb|1975 Yamaha DT400B in Yellow | |||
File:1975-Yamaha-DT400B-Yellow-2800-1.jpg|left|thumb|1975 Yamaha DT400B in Yellow | |||
File:1975-Yamaha-DT400B-Yellow-2800-2.jpg|left|thumb|1975 Yamaha DT400B in Yellow | |||
File:1975-Yamaha-DT400B-Yellow-2800-3.jpg|left|thumb|1975 Yamaha DT400B in Yellow | |||
File:1975-Yamaha-DT400B-Yellow-2800-4.jpg|left|thumb|1975 Yamaha DT400B in Yellow | |||
File:1975-Yamaha-DT400B-Yellow-2800-5.jpg|left|thumb|1975 Yamaha DT400B in Yellow | |||
File:1975-Yamaha-DT400-Yellow-5470-0.jpg|left|thumb|1975 Yamaha DT400 in Yellow | |||
File:1975-Yamaha-DT400-Yellow-5470-1.jpg|left|thumb|1975 Yamaha DT400 in Yellow | |||
File:1975-Yamaha-DT400-Yellow-5470-2.jpg|left|thumb|1975 Yamaha DT400 in Yellow | |||
</gallery> | |||
==1976 DT400C== | |||
<gallery mode="packed-hover"> | |||
File:1976-Yamaha-DT400-Yellow-262-0.jpg|left|thumb|1976 Yamaha DT400 in Yellow | |||
File:1976-Yamaha-DT400-Yellow-262-1.jpg|left|thumb|1976 Yamaha DT400 in Yellow | |||
File:1976-Yamaha-DT400-Yellow-262-2.jpg|left|thumb|1976 Yamaha DT400 in Yellow | |||
File:1976-Yamaha-DT400-Yellow-262-3.jpg|left|thumb|1976 Yamaha DT400 in Yellow | |||
File:1976-Yamaha-DT400-Yellow-2461-0.jpg|left|thumb|1976 Yamaha DT400 in Yellow | |||
File:1976-Yamaha-DT400-Yellow-2461-1.jpg|left|thumb|1976 Yamaha DT400 in Yellow | |||
File:1976-Yamaha-DT400-Yellow-2461-2.jpg|left|thumb|1976 Yamaha DT400 in Yellow | |||
File:1976-Yamaha-DT400-Yellow-2461-3.jpg|left|thumb|1976 Yamaha DT400 in Yellow | |||
File:1976-Yamaha-DT400-Yellow-2461-4.jpg|left|thumb|1976 Yamaha DT400 in Yellow | |||
</gallery> | |||
* Starting Engine#: 501-200101 | |||
==1977 DT400D== | |||
* Starting Engine#: 1M2-000101 | |||
==1978 DT400E== | |||
* Starting Engine#: 1M2-100101 | |||
==1974 - 1977 Yamaha DT 400== | ==1974 - 1977 Yamaha DT 400== | ||
<gallery mode="slideshow"> | |||
File:yamaha-dt400-1974-1977-3.jpg|600px|1974 - 1977 Yamaha DT 400 | |||
File:yamaha-dt400-1974-1977-2.jpg|600px|1974 - 1977 Yamaha DT 400 | |||
File:yamaha-dt400-1974-1977-1.jpg|600px|1974 - 1977 Yamaha DT 400 | |||
File:yamaha-dt400-1974-1977-0.jpg|600px|1974 - 1977 Yamaha DT 400 | |||
</gallery> | |||
This new big-bore 400cc enduro. Go just about anywhere, do just about anything and do it with zip! The DT1 250 had grown up, first to 360 size, and now 400, and had become an extremely seductive machine. | This new big-bore 400cc enduro. Go just about anywhere, do just about anything and do it with zip! The DT1 250 had grown up, first to 360 size, and now 400, and had become an extremely seductive machine. | ||
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* [https://motopixel.org/pixel/beethovens-2nd#yamaha-dt400 Beethoven's 2nd] | * [https://motopixel.org/pixel/beethovens-2nd#yamaha-dt400 Beethoven's 2nd] | ||
{{motorcycle-stub}} | |||
{{Yamaha}} | |||
[[Category:Yamaha motorcycles|DT400, Yamaha]] | |||
[[Category:Yamaha DT Series]] | |||
[[Category:1970s motorcycles]] | |||
[[Category:Off-road motorcycles]] | |||
[[Category:400cc displacement motorcycles]] | |||
[[Category:400cc 2-stroke motorcycles]] | |||
[[Category:Enduro-style motorcycles]] | |||
[[Category:Single cylinder motorcycles]] | |||
[[Category:Single cylinder 2-stroke motorcycles]] | |||
[[Category:2-stroke motorcycles]] | |||
[[Category:Reed Inlet Valve motorcycles]] | |||
[[Category:Enduro motorcycles]] | [[Category:Enduro motorcycles]] | ||
[[Category:1970s motorcycles]] | [[Category:1970s motorcycles]] | ||
[[Category:Motorcycles needing images]] | [[Category:Motorcycles needing images]] |
Revision as of 15:23, 21 May 2019
Manufacturer | Yamaha |
---|---|
Also called | DT400MX, DT 400 MX, DT 400 |
Production | 1975 - 1978 |
Class | Enduro |
Engine | 400cc single cylinder, two-stroke |
Bore / Stroke | 85.0mm x 70.0mm |
Compression ratio | 6.4:1 |
Top speed | 85 mph (136 km/h) |
Horse Power | 20.52 HP (15.3 KW) @ 5600RPM |
Torque | 20.65 ft/lbs (28.0 Nm) @ 3900RPM |
Ignition type | cdi |
Sparkplug | NGK B8ES '75-78 |
Battery | YUASA 6N6-3B-1 '77-78 YUASA 6N4B-2A-3 '75-76 |
Transmission | Gear box: 5-speed Final Drive: chain |
Suspension | Front: Telescopic Forks Rear: Swinging Arm Fork |
Brakes | Front: expanding brake Rear: expanding brake |
Front Tire | 3.00-21 |
Rear Tire | 4.00-18 |
Wheelbase | 55.51 inches (1410 mm) |
Weight | 272.05 pounds (123.4 Kg) (dry), 141.0 kg (wet) |
Fuel capacity | 2.38 Gallon (9.00 Liters) |
Manuals | Service Manual |
Tech Specs · Brochures · Reviews · Ads · Videos |
The Yamaha DT400MX was a single cylinder, two-stroke Enduro motorcycle produced by Yamaha between 1975 and 1978. It could reach a top speed of 85 mph (136 km/h). Max torque was 20.65 ft/lbs (28.0 Nm) @ 3900 RPM. Claimed horsepower was 20.52 HP (15.3 KW) @ 5600 RPM.
The DT400B had all the components for an enduro motorcycle including raised front and rear fenders, good ground clearance, a raised side mounted exhaust system. Stripped down, the DT400B could race in the early motocross races with similar motorcycles.
Engine
The engine was a air cooled single cylinder, two-stroke. A 85.0mm bore x 70.0mm stroke result in a displacement of just 397.0 cubic centimeters. Fuel was supplied via a membrane.
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 4.00-18 rear tire. Stopping was achieved via expanding brake in the front and a expanding brake in the rear. The front suspension was a Telescopic Forks while the rear was equipped with a Swinging Arm Fork. The DT400MX was fitted with a 2.38 Gallon (9.00 Liters) fuel tank. The bike weighed just 272.05 pounds (123.4 Kg). The wheelbase was 55.51 inches (1410 mm) long.
Major competitors
- Honda
- Kawasaki F9 (350cc)
- Suzuki
1975 DT400B
1976 DT400C
- Starting Engine#: 501-200101
1977 DT400D
- Starting Engine#: 1M2-000101
1978 DT400E
- Starting Engine#: 1M2-100101
1974 - 1977 Yamaha DT 400
This new big-bore 400cc enduro. Go just about anywhere, do just about anything and do it with zip! The DT1 250 had grown up, first to 360 size, and now 400, and had become an extremely seductive machine.
1978 - 1980 Yamaha DT 400
The latest Yamaha DT 400 has a new monoshock frame. The DT 400 has a performance capability close to that of the pure motocross machine.
In Media
|
- Motorcycle stubs
- Yamaha motorcycles
- Yamaha DT Series
- 1970s motorcycles
- Off-road motorcycles
- 400cc displacement motorcycles
- 400cc 2-stroke motorcycles
- Enduro-style motorcycles
- Single cylinder motorcycles
- Single cylinder 2-stroke motorcycles
- 2-stroke motorcycles
- Reed Inlet Valve motorcycles
- Enduro motorcycles
- Motorcycles needing images