Model Name:SRX400
Manufacturer:YAMAHA
Model Year:1985
It differed greatly from the SR. It was a modern and sporty model of the new generation. It mounted an air-cooled single engine based on the ones of the XT series that had 4-valve head on its steel square pipe frame.
Specifications:
[Basic spec]
| Manufacturer | YAMAHA | Engine Type | 4 Cycle Air-Cooled SOHC 4-Valve |
|---|---|---|---|
| Model Name | SRX400 | Starter | Kick Starter |
| Grade | - | Maximum Output (ps) | 33ps(24kw)/7000rpm |
| Drive Train | - | Maximum Torque (kgf/m) | 3.4kg-m(33.3N-m)/6000rpm |
| Model Type | 1JL | Curb Weight | 168 |
| Displacement | 399 | Dry Weight | 147 |
| Sales Launch Year | 1985/0 | Fuel Efficiency by Catalog | - |
| Height/Width/Length | 1055/145/2085 | Fuel Tank Capacity | 15 |
| Seat Height | 760 | Distance to Empty | - |
| Front Tire Indication | 100/80-18 53S TL | Fuel Supply | Carburetor |
| Rear Tire Indication | 120/80-18 62S TL |
[Service data]
| Standard Plug | DP7EA-9 | Chain Size | 520 |
|---|---|---|---|
| Number of Used Plugs | 1 | Chain Link Number | 106 |
| Engine Oil Amount | - | Battery Code | FB5L-B |
| Engine Oil (Refill) | 2L | Headlight | 12V 60w/55w |
| Engine Oil (Element Replacement) | 2.1L | Headlight Type | H4 |
| Front Blinker Rating | 12V 21w | Headlight Remarks | - |
| Drive Sprocket Teeth Number | 14 | Tail Light Rating | 12V 21w/5w |
| Driven Sprocket Teeth Number | 41 | Rear Blinker Rating | 12V 21w |
[Machine detail]
| Motor Model Code | 5Y7 | Caster Angle | 26.0 Degrees |
|---|---|---|---|
| Bore (mm) | 87 | Trail (mm) | 108 |
| Storke (mm) | 67.2 | Minimum Ground Clearance | 145 |
| Compression Ratio | 8.8 | Distance Between Axes | 1390 |
| Ignition Method | Full Transistor | Streering Angle (Right) | - |
| Engine Lubrication Type | Compulsory Force Feeding Dry Sump | Turning Angle (Left) | - |
| Frame Type | Double Cradle | Mirror Screw Hole Diameter | 10mm |
| Minimum Rotaion Radius | 2.7 | 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 | Disc | Rear Suspension Stroke | - |
| Rear Brake Remarks | - | Rear Wheel Travel | - |
| Suspension Type (Front) | - | ABS | - |
| Front Fork Type | - | Drive Train | Chain |
| 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 | Wet Multiple Plate | Tappet Clearance (mm) EX | - |
|---|---|---|---|
| Transmission | 5-Stage Normal Shift | Idling Initial Value (rpm) | - |
| Number of Gears | 5 | Needle Steps (Clip Location) | - |
| Gear Ratio | - | Float Level (mm) | - |
| Primary Reduction Ratio | - | Air Screw Return | - |
| Secondary Reduction Ratio | 2.93 | Main Jet Type | - |
| Variable Speed Vehicle Gear Ratio | - | Main Jet Number | - |
| Tappet Clearance (mm) IN | - |
[Other spec]
| Clutch Cable Length | - | Rear Brake Cable Length | 360 |
|---|---|---|---|
| Choke Cable Length | - | Other Cables | Direct (R)710 |
| Meter Cable Length | - | Engine Number (Production Launch) | - |
| Throttle Cable Length | - | Engine Number (Production End) | - |
| Front Brake Cable Length | Direct (R)710 |
[See Moto Index of YAMAHA]
[See Accessories for YAMAHA SRX400]