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| Yamaha TTR90 |
Yamaha TT-R90 Gear Ratio
I 2.846
II 1.736
III 1.217
Yamaha TT-R90 Engine idling speed
1,400 rpm
Yamaha TT-R90 Carburetor Pilot air screw
1-3/4 turns out
Yamaha TT-R90 Carburetor Float height
15.5 ~ 16.5 mm
Yamaha TT-R90 Valve clearance -
- Intake valve:0.05 ~ 0.09 mm
- Exhaust valve:0.08 ~ 0.12 mm
Yamaha TT-R90 Throttle Grip Freeplay
3-5 mm
Yamaha TT-R90 Front Brake Lever Free Play
10 – 20 mm
Yamaha TT-R90 Rear Brake Lever Free Play
20 – 30 mm
Yamaha TT-R90 Chain Free Play
40 - 53 mm
Yamaha TT-R 125
Yamaha TT-R90 Fuel Consumption
The company claimed the mileage of the Yamaha TT-R90 is kmpl. (Avg.).Yamaha TT-R90 Tire Pressure
Front Tire Pressure is 14.5 psi and The Rear Tire Pressure is 14.5 psi.Yamaha TT-R90 Spark Plug Gap
0.6 ~ 0.7 mmYamaha TT-R90 Photos
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| 2003 Yamaha TT-R90 |
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| 2004 Yamaha TT-R90E |
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| 2006 Yamaha TT-R90 |
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| 2007 Yamaha TT-R90 |
Yamaha TT-R90 Carburetor Diagram
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| TTR 90 Carburetor Diagram |
Yamaha TTR 90 Wiring Diagram
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| TTR 90 Wiring Diagram |
Yamaha TT-R90 Technical Specifications
| More Specification | |
|---|---|
| Bike Brand | Yamaha |
| Model Name / Also called | TT-R90 E, TT-R90, TT-R 90 E |
| Production Year | 2001 - 2007 |
| Bike Type | Trail |
| Brand Origin | Japan |
| Engine | |
|---|---|
| Engine Type | 90cc, Air-cooled, SOHC, four-stroke, Single Cylinder |
| Displacement (cc) | 89cc |
| Maximum Power | 5.36 HP (4.0 KW) @ 7000RPM |
| Maximum Torque | 4.5 ft/lbs (6.1 Nm) @ 4000RPM |
| Ignition | CDI |
| Fuel Supply | VM16SH MIKUNI Carburettor |
| Bore & Stroke | 47.0mm x 51.8mm |
| Starting | Kick and Electric |
| Cooling System | Air-cooled |
| Compression Ratio | 8.5:1 |
| Brakes | |
|---|---|
| Brake Types | Drum |
| Front Brake | Drum |
| Rear Brake | Drum |
| Wheels and Tyres | |
|---|---|
| Front Tire Size | 2.50-14 |
| Rear Tire Size | 2/14-2 |
| Dimension and Weight | |
|---|---|
| Seat height | 625 mm |
| Overall height | 866 mm |
| Overall length | 1524 mm |
| Overall width | 605 mm |
| Ground Clearance | |
| Dry weight | 63 kg |
| Curb Weight | 61 kg |
| Mileage and Performance | |
|---|---|
| 0-60 Kmph | |
| 0-100 Kmph | |
| Top Speed | 73 km/h (45 mph) |
| Fuel Capacity | 1.1 Gallon (4.16 Liters) |
| Fuel economy | |
| Consumption Average | |
| Fuel Type | Petrol |
| Recommended Oil | Yamalube 10w-40 |
| Engine Oil | 1L |
| Features Value and Safety | |
|---|---|
| Speedometer | No |
| Tachometer | No |
| Tripmeter | No |
| Electricals and Transmission | ||
|---|---|---|
| Number of Used Plugs | 1 | |
| Recommended Spark Plugs | NGK CR6HSA '00-06 | |
| Air Filter | ||
| Battery | No | |
| Voltage | No | |
| Head Light | No | |
| Tail Light | No | |
| Gear Box | 3-speed manual | |
| Final Drive | Chain | |
| Clutch | wet, multiple-disc and centrifugal automatic | |
| Chain Size | 420x86 (00-06) |
| Chassis and Suspension | |
|---|---|
| Front Suspension | 26 mm telescopic fork |
| Rear Suspension | single shock |
| Frame type |
| More Specification | |
|---|---|
| Bike Colours | |
| No. of Cylinders | 1 cylinder |
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