Difference between revisions of "Yamaha AT1"
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== | {{Motorcycle | ||
|name = Yamaha AT1 | |||
< | |photo= 1970-Yamaha-AT1B-Yellow-774-0.jpg | ||
|aka = | |||
|manufacturer = Yamaha | |||
|parent_company = | |||
|production = 1977-1985 | |||
|model_year = | |||
|predecessor = | |||
|successor = [[Yamaha AT2]] | |||
|class = dual-purpose motorcycle | |||
|engine = 125cc [[two-stroke]] [[single-cylinder]] | |||
|bore_stroke = | |||
|compression = | |||
|top_speed =60 mph | |||
|power = | |||
|torque = | |||
|ignition = | |||
|spark_plug = {{sparkplug|NGK B8ES}} or {{sparkplug|NGK B9ES}} | |||
|battery ={{battery|YUASA 12N7-3B}} `70-72<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> | |||
|transmission = | |||
|final_drive = {{chain|428x112}} <ref name="wps_street_2019" /> | |||
|front_sprocket = 14T <ref name="wps_street_2019"/> | |||
|rear_sprocket = 45T <ref name="wps_street_2019"/> | |||
|frame = | |||
|suspension = | |||
|brakes = | |||
|tires = | |||
|rake_trail = | |||
|wheelbase = | |||
|length = | |||
|width = | |||
|height = | |||
|seat_height = | |||
|dry_weight = | |||
|wet_weight = | |||
|fuel_capacity = | |||
|oil_capacity = | |||
|recommended_oil= Yamalube 10w-40 | |||
|fuel_consumption = | |||
|turning_radius = | |||
|related = | |||
|competition = [[Honda SL175]]<br />[[Kawasaki F6|Kawasaki F6 (125)]]<br />[[Kawasaki KS125]] | |||
|front_tire= {{tire|3.25-18}} `70-72<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_tire= {{tire|3.50-18}} `70-72<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 AT1''' was a 125[[cc]], [[Two stroke|2-stroke]], [[dual-purpose motorcycle]] manufactured by [[Yamaha]] from 1970 through 1972. | |||
The '''AT1''' had a raised rear fender but no raised front fender, a raised exhaust, handlebars with cross members, [[universal tire]]s, and adequate ground clearance for an off-road-[[enduro motorcycle]] or trail motorcycle. | |||
==1969== | |||
<gallery mode='packed-hover'> | |||
File:1969-yamaha-at1-enduro-0.jpg|1969 Yamaha AT1 Enduro | |||
File:1969-yamaha-at1-enduro-1.jpg|1969 Yamaha AT1 Enduro | |||
File:1969-yamaha-at1-enduro-2.jpg|1969 Yamaha AT1 Enduro | |||
File:1969-yamaha-at1-enduro-3.jpg|1969 Yamaha AT1 Enduro | |||
</gallery> | |||
===AT1=== | |||
* Start Engine#: AT1-100101 | |||
===AT1M=== | |||
* Starting Engine#: AT1-300101 | |||
==1970== | |||
===AT1B=== | |||
<gallery mode='packed-hover'> | |||
File:1970-Yamaha-AT1B-Yellow-774-0.jpg|left|thumb|1970 Yamaha AT1B in Yellow | |||
File:1970-Yamaha-AT1B-Yellow-774-1.jpg|left|thumb|1970 Yamaha AT1B in Yellow | |||
File:1970-Yamaha-AT1B-Yellow-774-2.jpg|left|thumb|1970 Yamaha AT1B in Yellow | |||
File:1970-Yamaha-AT1B-Yellow-774-3.jpg|left|thumb|1970 Yamaha AT1B in Yellow | |||
File:1970-Yamaha-AT1B-Yellow-774-4.jpg|left|thumb|1970 Yamaha AT1B in Yellow | |||
File:1970-Yamaha-AT1B-Yellow-774-5.jpg|left|thumb|1970 Yamaha AT1B in Yellow | |||
File:1970-Yamaha-AT1B-Yellow-774-6.jpg|left|thumb|1970 Yamaha AT1B in Yellow | |||
</gallery> | |||
<br style="clear: left"/> | |||
* Starting Engine#: AT1-120101 | |||
===AT1B MX=== | |||
* Starting Engine#: AT1-310101 | |||
==1971== | |||
===AT1C=== | |||
<gallery mode='packed-hover'> | |||
File:1971-Yamaha-AT1-Red-2701-0.jpg|left|thumb|1971 Yamaha AT1 in Red | |||
File:1971-Yamaha-AT1-Red-2701-1.jpg|left|thumb|1971 Yamaha AT1 in Red | |||
File:1971-Yamaha-AT1-Red-2701-2.jpg|left|thumb|1971 Yamaha AT1 in Red | |||
File:1971-Yamaha-AT1-Red-2701-3.jpg|left|thumb|1971 Yamaha AT1 in Red | |||
File:1971-Yamaha-AT1-Red-2701-4.jpg|left|thumb|1971 Yamaha AT1 in Red | |||
</gallery> | |||
<br style="clear: left"/> | |||
*Starting Engine#: AT1-139101 | |||
===AT1MX=== | |||
* Starting Engine#: AT1-313101 | |||
==1972== | |||
<gallery mode='packed-hover'> | |||
File:1972-Yamaha-AT1-Orange-0.jpg|left|thumb|1972 Yamaha AT1 125 in Orange | |||
File:1972-Yamaha-AT1-Orange-1.jpg|left|thumb|1972 Yamaha AT1 125 in Orange | |||
File:1972-Yamaha-AT1-Orange-2.jpg|left|thumb|1972 Yamaha AT1 125 in Orange | |||
File:1972-Yamaha-AT1-Orange-3.jpg|left|thumb|1972 Yamaha AT1 125 in Orange | |||
File:1972-Yamaha-AT1-Orange-4.jpg|left|thumb|1972 Yamaha AT1 125 in Orange | |||
File:1972-Yamaha-AT1-Orange-5.jpg|left|thumb|1972 Yamaha AT1 125 in Orange | |||
</gallery> | |||
<br style="clear: left"/> | |||
==References== | |||
{{reflist}} | |||
{{motorcycle-stub}} | |||
{{Yamaha}} | |||
[[Category:1970s | [[Category:Yamaha motorcycles|AT1]] | ||
[[Category:1970s motorcycles]] | |||
[[Category:Dual purpose motorcycles]] | |||
[[Category:125cc displacement motorcycles]] | |||
[[Category:125cc 2-stroke motorcycles]] | |||
[[Category:Single cylinder motorcycles]] | |||
[[Category:Single cylinder 2-stroke motorcycles]] | |||
[[Category:2-stroke motorcycles]] | |||
[[Category:Piston Inlet Port motorcycles]] | |||
[[Category:Enduro-style motorcycles]] |
Latest revision as of 20:06, 23 November 2019
Yamaha AT1 | |
Manufacturer | |
---|---|
Production | 1977-1985 |
Class | dual-purpose motorcycle |
Successor | Yamaha AT2 |
Engine | 125cc two-stroke single-cylinder |
Top Speed | 60 mph |
Spark Plug | NGK B8ES or NGK B9ES |
Battery | YUASA 12N7-3B `70-72[1] |
Final Drive | Chain: 428x112 [1] |
Front Sprocket | 14T [1] |
Rear Sprocket | 45T [1] |
Front Tire | 3.25-18 `70-72[1] |
Rear Tire | 3.50-18 `70-72[1] |
Weight | |
Recommended Oil | Yamalube 10w-40 |
Competition | Honda SL175 Kawasaki F6 (125) Kawasaki KS125 |
Manuals | Service Manual |
The Yamaha AT1 was a 125cc, 2-stroke, dual-purpose motorcycle manufactured by Yamaha from 1970 through 1972.
The AT1 had a raised rear fender but no raised front fender, a raised exhaust, handlebars with cross members, universal tires, and adequate ground clearance for an off-road-enduro motorcycle or trail motorcycle.
1969[edit | edit source]
AT1[edit | edit source]
- Start Engine#: AT1-100101
AT1M[edit | edit source]
- Starting Engine#: AT1-300101
1970[edit | edit source]
AT1B[edit | edit source]
- Starting Engine#: AT1-120101
AT1B MX[edit | edit source]
- Starting Engine#: AT1-310101
1971[edit | edit source]
AT1C[edit | edit source]
- Starting Engine#: AT1-139101
AT1MX[edit | edit source]
- Starting Engine#: AT1-313101
1972[edit | edit source]
References[edit | edit source]
|
Categories:
- Dual-purpose motorcycle motorcycles
- Motorcycle stubs
- Yamaha motorcycles
- 1970s motorcycles
- Dual purpose motorcycles
- 125cc displacement motorcycles
- 125cc 2-stroke motorcycles
- Single cylinder motorcycles
- Single cylinder 2-stroke motorcycles
- 2-stroke motorcycles
- Piston Inlet Port motorcycles
- Enduro-style motorcycles