Model Name:TRX850
Manufacturer:YAMAHA
Model Year:1995
It adopted a 270-degrees crank system that generated the same unequal interval explosions as the 90-degrees V-twin. It was developed based on the engine of the TDM850 model and received the feedback from the Paris Dakar race team. It gave the rider a vibrant ride feel and an excellent traction power.
Specifications:
[Basic spec]
| Manufacturer | YAMAHA | Engine Type | 4 Cycle Water-Cooled DOHC 5-Valve |
|---|---|---|---|
| Model Name | TRX850 | Starter | Self Starter |
| Grade | - | Maximum Output (ps) | 83.0ps(61kw)/7500rpm |
| Drive Train | - | Maximum Torque (kgf/m) | 8.6kg-m(84.3N-m)/6000rpm |
| Model Type | - | Curb Weight | 206 |
| Displacement | 849 | Dry Weight | 188 |
| Sales Launch Year | 1995/3 | Fuel Efficiency by Catalog | 33.0 km/L (at 60 km/h) |
| Height/Width/Length | 1155/-/2070 | Fuel Tank Capacity | 18 |
| Seat Height | - | Distance to Empty | - |
| Front Tire Indication | 120/60ZR17 | Fuel Supply | Carburetor |
| Rear Tire Indication | 160/60ZR17 |
[Service data]
| Standard Plug | DPR8EA-9 | Chain Size | 525 |
|---|---|---|---|
| Number of Used Plugs | 2 | Chain Link Number | 110 |
| Engine Oil Amount | 4.2 | Battery Code | FTX12-BS |
| Engine Oil (Refill) | 3.5L | Headlight | 12V 60w/55w |
| Engine Oil (Element Replacement) | 3.6L | Headlight Type | H4 |
| Front Blinker Rating | 12V 21w | Headlight Remarks | - |
| Drive Sprocket Teeth Number | 17 | Tail Light Rating | 12V 21w/5w |
| Driven Sprocket Teeth Number | 41 | Rear Blinker Rating | 12V 21w |
[Machine detail]
| Motor Model Code | 4NX | Caster Angle | 25.0 Degrees |
|---|---|---|---|
| Bore (mm) | 89.5 | Trail (mm) | 99 |
| Storke (mm) | 67.5 | Minimum Ground Clearance | - |
| Compression Ratio | 10.5 | Distance Between Axes | - |
| Ignition Method | Full Transistor | Streering Angle (Right) | - |
| Engine Lubrication Type | Compulsory Force Feeding Dry Sump | Turning Angle (Left) | - |
| Frame Type | Steel Pipe Diamond | Mirror Screw Hole Diameter | - |
| Minimum Rotaion Radius | 3 | Fuel Tank Reserve Capacity | - |
[Underbody detail]
| Front Brake Type | Hydraulic Double Disc | Suspension Type (Rear) | - |
|---|---|---|---|
| Front Brake Remarks | - | Number of Rear Shock Absorbers | - |
| Rear Brake Type | Hydraulic Single Disc | 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 | Cowl Mirror | 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 | - |
[Engine detail]
| Clutch Type | Wet Multiple Plate Coil Spring | Tappet Clearance (mm) EX | - |
|---|---|---|---|
| Transmission | 5-Stage Normal Shift | Idling Initial Value (rpm) | - |
| Number of Gears | 5 | Needle Steps (Clip Location) | - |
| Gear Ratio | 2.571 / 1.850 / 1.428 / 1.173 / 1.037 | Float Level (mm) | - |
| Primary Reduction Ratio | 1.717 | Air Screw Return | - |
| Secondary Reduction Ratio | 2.411 | Main Jet Type | - |
| Variable Speed Vehicle Gear Ratio | - | Main Jet Number | #75 |
| 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 TRX850]
