Model Name:SRX250
Manufacturer:YAMAHA
Model Year:1985
The basic structure was the same as type F. It was the naked version model without a half cowl. Its cross transmission and its engine that blew up till 10,000rpm made it dash in a light manner.
Specifications:
[Basic spec]
| Manufacturer | YAMAHA | Engine Type | 4 Cycle Air-Cooled Single Cylinder DOHC 4-Valve |
|---|---|---|---|
| Model Name | SRX250 | Starter | – |
| Grade | – | Maximum Output (ps) | 32ps(24kw)/10000rpm |
| Drive Train | – | Maximum Torque (kgf/m) | 2.4kg-m(23.5N-m)/8500rpm |
| Model Type | – | Curb Weight | 134 |
| Displacement | 249 | Dry Weight | 121 |
| Sales Launch Year | 1985/0 | Fuel Efficiency by Catalog | – |
| Height/Width/Length | 1015/-/1970 | Fuel Tank Capacity | – |
| Seat Height | – | Distance to Empty | – |
| Front Tire Indication | 90/90-16 48S TL | Fuel Supply | Carburetor |
| Rear Tire Indication | 100/90-18 56S TL |
[Service data]
| Standard Plug | D8EA | Chain Size | 520 |
|---|---|---|---|
| Number of Used Plugs | 1 | Chain Link Number | 106 |
| Engine Oil Amount | – | Battery Code | FB12A-A |
| Engine Oil (Refill) | – | Headlight | 12V 60w/55w |
| Engine Oil (Element Replacement) | – | Headlight Type | H4 |
| Front Blinker Rating | 12V 21w | Headlight Remarks | – |
| Drive Sprocket Teeth Number | 16 | Tail Light Rating | 12V 21w/5w |
| Driven Sprocket Teeth Number | 43 | Rear Blinker Rating | 12V 21w |
[Machine detail]
| Motor Model Code | 51Y | 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 | 10mm |
| 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 | 10mm | Tail Light Bulb Type | S25 |
| Mirror Remarks | Use screw type mirror or reverse screw adapter. | 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 | – | Main Jet Type | – |
| Variable Speed Vehicle Gear Ratio | – | Main Jet Number | – |
| 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 SRX250]