CycleChaos

Difference between revisions of "Yamaha YZ125"

Yamaha YZ125 (edit)

Revision as of 01:08, 22 February 2023

1,420 bytes added ,  01:08, 22 February 2023
i
(i)
 
(58 intermediate revisions by 6 users not shown)
Line 1: Line 1:
==1976==
{{DISPLAYTITLE:{{PAGENAME}}: review, history, specs}}
[[Image:1976-Yamaha-YZ125-Yellow-0.jpg|left|thumb|1976 Yamaha YZ125 in Yellow]][[Image:1976-Yamaha-YZ125-Yellow-1.jpg|left|thumb|1976 Yamaha YZ125 in Yellow]][[Image:1976-Yamaha-YZ125-Yellow-2.jpg|left|thumb|1976 Yamaha YZ125 in Yellow]][[Image:1976-Yamaha-YZ125-Yellow-3.jpg|left|thumb|1976 Yamaha YZ125 in Yellow]][[Image:1976-Yamaha-YZ125-Yellow-4.jpg|left|thumb|1976 Yamaha YZ125 in Yellow]][[Image:1976-Yamaha-YZ125-Yellow-5.jpg|left|thumb|1976 Yamaha YZ125 in Yellow]][[Image:1976-Yamaha-YZ125-Yellow-6.jpg|left|thumb|1976 Yamaha YZ125 in Yellow]][[Image:1976-Yamaha-YZ125-Yellow-7.jpg|left|thumb|1976 Yamaha YZ125 in Yellow]][[Image:1976-Yamaha-YZ125-Yellow-8.jpg|left|thumb|1976 Yamaha YZ125 in Yellow]]
{{Motorcycle
<br style="clear: left"/>
|name            = Yamaha YZ125
|photo= Yamaha-yz125-2007-2007-1.jpg
|aka              = YZ125X, YZ 125
|manufacturer    = Yamaha
|parent_company  =
|production      = 1997 - 2019
|model_year      =
|predecessor      =
|successor        =
|class            = Motocross
|engine          = single cylinder, two-stroke
|bore_stroke      = 54.0mm x 54.5mm
|compression      = 10.7:1
|top_speed        =72 mph
|power            =
|torque          = 17.7 ft/lbs (24.0 Nm) @ 10000RPM
|ignition        = cdi
|spark_plug      = {{sparkplug|NGK B10EG}} '76-80 , '81<br />{{sparkplug|NGK B9EG}} '74-75<br />{{sparkplug|NGK B9EG}} '82 , '84-85 , '88-98<br />{{sparkplug|NGK BR9EG}} '83 , '86-87 , '99-08
|battery          =
|transmission    = Gear box: 6-speed <br>
Final Drive: [[chain]] <br>
Clutch: multiplate [[wet clutch]] <br>
 
|frame            =
|suspension      =Front: kyb® speed-sensitive system inverted fork; fully adjustable <br>
Rear: kyb® single shock; fully adjustable
|brakes          =Front: single disc. hydraulic. <br>Rear: single disc. hydraulic.
|front_tire      = {{tire|3.00-21}} '76 , '77-80 , '81 , '82<br />{{tire|2.75-21}} '74-75<br />{{tire|80/100-21}} '86-87 , '88 , '89-93 , '94-96 , '97-98 , '99-04 , '05-08<br />{{tire|90/90-21}} '83 , '84 , '85
|rear_tire    = {{tire|6675}} '76 , '77-80 , '81 , '82<br />{{tire|130/80-18}} '83 , '84 , '85<br />{{tire|100/90-19}} '89-93 , '94-96 , '97-98 , '99-04 , '05-08<br />{{tire|3.50-18}} '74-75<br />{{tire|100/100-18}} '86-87 , '88
|rake_trail      =
|wheelbase        = 56.81 inches (1443 mm)
|length          = 84.09 inches (2136 mm)
|width            = 32.6 inches (828 mm)
|height          = 50.98 inches (1295 mm)
|seat_height      = 38.39 inches (975 mm)
|dry_weight      = 190.04 pounds (86.2 Kg)
|wet_weight      = 93.9 kg
|fuel_capacity    = 2.11 Gallon (8.00 Liters)
|oil_capacity    =
|recommended_oil= Yamalube 10w-40
|fuel_consumption =
|turning_radius  =
|related          = [[Yamaha YZ50]]<br />[[Yamaha YZ60]]<br />[[Yamaha YZ80]]<br />[[Yamaha YZ85]]<br />[[Yamaha YZ100]]<br />[[Yamaha YZ125]]<br />[[Yamaha YZ250]]<br />[[Yamaha YZ400]]<br />[[Yamaha YZ465]]<br />[[Yamaha YZ490]]
|competition      = [[Honda CR125R]]<br />[[Kawasaki KX125]]<br />[[Suzuki RM125]]
}}
 
 
The '''[[Yamaha]] YZ125''' was a single cylinder, two-stroke Trial [[motorcycle]] produced by [[Yamaha]] between 1997 and 2019. Max [[torque]] was 17.7 ft/lbs (24.0 Nm) @ 10000 RPM. 
 
==Engine==
The engine was a [[liquid cooled]] single cylinder, two-stroke. A 54.0mm [[bore]] x 54.5mm [[stroke]] result in a [[displacement]] of just 125.0 cubic centimeters. 


==1979==
==Drive==
[[Image:1979-Yamaha-YZ125-Yellow-0.jpg|left|thumb|1979 Yamaha YZ125]][[Image:1979-Yamaha-YZ125-Yellow-1.jpg|left|thumb|1979 Yamaha YZ125]][[Image:1979-Yamaha-YZ125-Yellow-2.jpg|left|thumb|1979 Yamaha YZ125]][[Image:1979-Yamaha-YZ125-Yellow-3.jpg|left|thumb|1979 Yamaha YZ125]][[Image:1979-Yamaha-YZ125-Yellow-4.jpg|left|thumb|1979 Yamaha YZ125]][[Image:1979-Yamaha-YZ125-Yellow-5.jpg|left|thumb|1979 Yamaha YZ125]]
The bike has a 6-speed transmission. Power was moderated via the multiplate wet clutch.
<br style="clear: left"/>


==Chassis==
It came with a 80/100-21 front [[tire]] and a 100/90-19 rear tire. Stopping was achieved via single disc. hydraulic. in the front and a single disc. hydraulic. in the rear. The front suspension was a  kyb® speed-sensitive system inverted fork; fully adjustable while the rear was equipped with a kyb® single shock; fully adjustable. The YZ125 was fitted with a 2.11 Gallon (8.00 Liters) fuel tank. The bike weighed just 190.04 pounds (86.2 Kg). The wheelbase was 56.81 inches (1443 mm) long. 


==1980 YZ125G==
==First Generation==
[[Image:1980-Yamaha-YZ125-G-Yellow-0.jpg|left|thumb|1980 Yamaha YZ125-G in Yellow]][[Image:1980-Yamaha-YZ125-G-Yellow-1.jpg|left|thumb|1980 Yamaha YZ125-G in Yellow]][[Image:1980-Yamaha-YZ125-G-Yellow-2.jpg|left|thumb|1980 Yamaha YZ125-G in Yellow]][[Image:1980-Yamaha-YZ125-G-Yellow-3.jpg|left|thumb|1980 Yamaha YZ125-G in Yellow]][[Image:1980-Yamaha-YZ125-G-Yellow-4.jpg|left|thumb|1980 Yamaha YZ125-G in Yellow]][[Image:1980-Yamaha-YZ125-G-Yellow-5.jpg|left|thumb|1980 Yamaha YZ125-G in Yellow]][[Image:1980-Yamaha-YZ125-G-Yellow-6.jpg|left|thumb|1980 Yamaha YZ125-G in Yellow]][[Image:1980-Yamaha-YZ125-G-Yellow-7.jpg|left|thumb|1980 Yamaha YZ125-G in Yellow]][[Image:1980-Yamaha-YZ125-G-Yellow-8.jpg|left|thumb|1980 Yamaha YZ125-G in Yellow]][[Image:1980-Yamaha-YZ125-Yellow-0.jpg|left|thumb|1980 Yamaha YZ125 in Yellow]][[Image:1980-Yamaha-YZ125-Yellow-1.jpg|left|thumb|1980 Yamaha YZ125 in Yellow]][[Image:1980-Yamaha-YZ125-Yellow-2.jpg|left|thumb|1980 Yamaha YZ125 in Yellow]][[Image:1980-Yamaha-YZ125-Yellow-3.jpg|left|thumb|1980 Yamaha YZ125 in Yellow]][[Image:1980-Yamaha-YZ125-Yellow-4.jpg|left|thumb|1980 Yamaha YZ125 in Yellow]][[Image:1980-Yamaha-YZ125-Yellow-5.jpg|left|thumb|1980 Yamaha YZ125 in Yellow]]
===1974 YZ125A===
<gallery mode='packed-hover'>
File:1974-Yamaha-YZ125A-Silver-1490-0.jpg|left|thumb|1974 Yamaha YZ125A in Silver
File:1974-Yamaha-YZ125A-Silver-1490-1.jpg|left|thumb|1974 Yamaha YZ125A in Silver
File:1974-Yamaha-YZ125A-Silver-1490-2.jpg|left|thumb|1974 Yamaha YZ125A in Silver
File:1974-Yamaha-YZ125A-Silver-1490-3.jpg|left|thumb|1974 Yamaha YZ125A in Silver
File:1974-Yamaha-YZ125A-Silver-1490-4.jpg|left|thumb|1974 Yamaha YZ125A in Silver
File:1974-Yamaha-YZ125A-Silver-1490-5.jpg|left|thumb|1974 Yamaha YZ125A in Silver
File:1974-Yamaha-YZ125A-Silver-2047-0.jpg|left|thumb|1974 Yamaha YZ125A in Silver
File:1974-Yamaha-YZ125A-Silver-2047-1.jpg|left|thumb|1974 Yamaha YZ125A in Silver
File:1974-Yamaha-YZ125A-Silver-2047-2.jpg|left|thumb|1974 Yamaha YZ125A in Silver
File:1974-Yamaha-YZ125A-Silver-2047-3.jpg|left|thumb|1974 Yamaha YZ125A in Silver
File:1974-Yamaha-YZ125A-Silver-2047-4.jpg|left|thumb|1974 Yamaha YZ125A in Silver
</gallery>
<br style="clear: left"/>
<br style="clear: left"/>
*SERIAL # 453-000101 - 007730


===1976 YZ125C ===
===1975===
*SERIAL # 453-100101 - 101620


==1983 YZ125==
===1976===
[[Image:1983-Yamaha-YZ125-Yellow-46-0.jpg|left|thumb|1983 Yamaha YZ125 in Yellow]][[Image:1983-Yamaha-YZ125-Yellow-46-1.jpg|left|thumb|1983 Yamaha YZ125 in Yellow]][[Image:1983-Yamaha-YZ125-Yellow-46-2.jpg|left|thumb|1983 Yamaha YZ125 in Yellow]][[Image:1983-Yamaha-YZ125-Yellow-46-3.jpg|left|thumb|1983 Yamaha YZ125 in Yellow]]
*SERIAL # 537-000101 - 014044
<br style="clear: left"/>


==1984 YZ125==
===1977===
[[Image:1984-Yamaha-YZ125-Yellow-8459-0.jpg|left|thumb|1984 Yamaha YZ125 in Yellow]][[Image:1984-Yamaha-YZ125-Yellow-8459-1.jpg|left|thumb|1984 Yamaha YZ125 in Yellow]][[Image:1984-Yamaha-YZ125-Yellow-8459-2.jpg|left|thumb|1984 Yamaha YZ125 in Yellow]][[Image:1984-Yamaha-YZ125-Yellow-8459-3.jpg|left|thumb|1984 Yamaha YZ125 in Yellow]]
*SERIAL # 1W1-000101 - 015610
<br style="clear: left"/>


===1978===
*SERIAL # 2K6-000101 - 015080


==2003==
==1979==
[[Image:2003-Yamaha-YZ125-Blue-7501-0.jpg|left|thumb|2003 Yamaha YZ125 in Blue]][[Image:2003-Yamaha-YZ125-Blue-7501-1.jpg|left|thumb|2003 Yamaha YZ125 in Blue]]
[[Image:1979-Yamaha-YZ125-Yellow-0.jpg|left|thumb|1979 Yamaha YZ125]]
<br style="clear: left"/>
[[Image:1979-Yamaha-YZ125-Yellow-3.jpg|left|thumb|1979 Yamaha YZ125]]
[[Image:1979-Yamaha-YZ125-Yellow-4.jpg|left|thumb|1979 Yamaha YZ125]]
[[Image:1979-Yamaha-YZ125-Yellow-5.jpg|left|thumb|1979 Yamaha YZ125]]
Anonymous user
Retrieved from "https://www.cyclechaos.com/wiki/Special:MobileDiff/15629...211106"