YAMAHA RZ125

  • 08/09/2016
  •  1,276 views

Model Name:RZ125

Manufacturer:YAMAHA

Model Year:1982

The performance of the 125cc RZ overwhelmed its competitors. Production bike races of those days, inevitably, turned into an one-make race of RZ.

Specifications:

[Basic spec]

Manufacturer YAMAHA Engine Type Water-Cooled 2 Stroke Piston Reed Valve Single Cylinder
Model Name RZ125 Starter
Grade Maximum Output (ps) 20ps(15kw)/9500rpm
Drive Train Maximum Torque (kgf/m) 1.5kg-m(14.7N-m)/9250rpm
Model Type Curb Weight 112
Displacement 123 Dry Weight 97
Sales Launch Year 1982/0 Fuel Efficiency by Catalog
Height/Width/Length 1190/-/1990 Fuel Tank Capacity
Seat Height Distance to Empty
Front Tire Indication 2.75-18 4PR WT Fuel Supply Carburetor
Rear Tire Indication 3.00-18 4PR WT

[Service data]

Standard Plug B8ES Chain Size 428
Number of Used Plugs 1 Chain Link Number 118
Engine Oil Amount Battery Code FB5L-B
Engine Oil (Refill) Headlight 12V 45w/45w
Engine Oil (Element Replacement) Headlight Type PH6E
Front Blinker Rating 12V 21w Headlight Remarks
Drive Sprocket Teeth Number 16 Tail Light Rating 12V 27w/8w
Driven Sprocket Teeth Number 46 Rear Blinker Rating 12V 21w

[Machine detail]

Motor Model Code 13W Caster Angle
Bore (mm) Trail (mm)
Storke (mm) Minimum Ground Clearance
Compression Ratio Distance Between Axes
Ignition Method Streering Angle (Right)
Engine Lubrication Type Turning Angle (Left)
Frame Type Mirror Screw Hole Diameter
Minimum Rotaion Radius Fuel Tank Reserve Capacity

[Underbody detail]

Front Brake Type Single Disc Suspension Type (Rear)
Front Brake Remarks Number of Rear Shock Absorbers
Rear Brake Type Drum Rear Suspension Stroke
Rear Brake Remarks Rear Wheel Travel
Suspension Type (Front) ABS
Front Fork Type Drive Train
Front Suspension Stroke Differential Oil Amount
Front Fork Diameter Chain Remarks

[Equipment]

Seat Lowering Allowance Theft Prevention Device
Mirror Screw Hole Diameter Tail Light Bulb Type S25
Mirror Remarks Tail Light Base Shape BAY15D
Electronic Device Remarks Tail Light Base Shape 2
Fuel Gauge Tail Light Remarks Glass Shape G18 Also Installable
Clock Front Blinker Bulb Type S25
Hazard Front Blinker Base Shape BA15S/BA15S

[Engine detail]

Clutch Type Tappet Clearance (mm) EX
Transmission Idling Initial Value (rpm)
Number of Gears Needle Steps (Clip Location)
Gear Ratio Float Level (mm)
Primary Reduction Ratio Air Screw Return
Secondary Reduction Ratio 2.88 Main Jet Type MIKUNI Hex Large
Variable Speed Vehicle Gear Ratio Main Jet Number #155
Tappet Clearance (mm) IN

[Other spec]

Clutch Cable Length Rear Brake Cable Length
Choke Cable Length Other Cables
Meter Cable Length Engine Number (Production Launch)
Throttle Cable Length Engine Number (Production End)
Front Brake Cable Length

[See Moto Index of YAMAHA]
[See Accessories for YAMAHA RZ125]

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