TT-R50EX (2007) - Motorcycle YAMAHA - Free user manual and instructions
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| Product Type | Motorcycle |
| Brand | Yamaha |
| Model | TT-R50EX |
| Year | 2007 |
| Engine Type | 4-stroke, single cylinder, air-cooled |
| Displacement | 49 cc |
| Bore x Stroke | 36.0 x 48.6 mm |
| Compression Ratio | 10.0:1 |
| Transmission | 3-speed automatic |
| Starting System | Kickstart |
| Fuel System | Carburetor |
| Ignition System | CDI |
| Brakes (Front/Rear) | Drum / Drum |
| Tires (Front/Rear) | 2.50-14 / 3.00-12 |
| Suspension (Front/Rear) | Telescopic fork / Swingarm |
| Dimensions (L x W x H) | 50.6 x 24.6 x 28.5 in |
| Seat Height | 21.7 in |
| Wheelbase | 34.3 in |
| Ground Clearance | 6.7 in |
| Fuel Capacity | 1.4 L |
| Dry Weight | 118 lbs |
| Oil Capacity | 0.7 L |
| Primary Functions | Off-road riding, training for young riders |
| Maintenance & Cleaning | Regular air filter cleaning, chain lubrication, oil changes every 10 hours |
| Safety Features | Throttle limiter, automatic clutch, lightweight frame |
| Spare Parts & Repairability | Genuine Yamaha parts available; simple design easy to repair |
| General Information | Electric start optional; recommended for ages 6 and up |
Frequently Asked Questions - TT-R50EX (2007) YAMAHA
What type of fuel does the Yamaha TT-R50EX use?
The Yamaha TT-R50EX requires regular unleaded gasoline with a minimum octane rating of 86. Do not use ethanol blends exceeding 10%.
How often should I change the oil on my TT-R50EX?
Change the engine oil every 10 hours of operation or at the beginning of each riding season. Use SAE 10W-30 or 10W-40 motor oil.
What is the recommended tire pressure for the TT-R50EX?
Front tire pressure should be 20 psi (1.4 bar) and rear tire pressure 20 psi (1.4 bar) for typical off-road riding.
How do I adjust the throttle limiter on the TT-R50EX?
Locate the throttle limiter screw on the handlebar. Turning it clockwise reduces maximum throttle opening, ideal for beginners. Adjust to suit rider experience.
What spark plug does the TT-R50EX use?
The recommended spark plug is NGK BP6ES or equivalent. Gap should be set to 0.7–0.8 mm.
Why is my TT-R50EX hard to start?
Common causes include stale fuel, a dirty carburetor, a fouled spark plug, or low battery (if equipped with electric start). Clean the carburetor, replace the plug, and use fresh fuel.
How do I clean the air filter on the TT-R50EX?
Remove the air filter cover, take out the foam filter, wash it with warm soapy water, squeeze dry, and saturate with clean engine oil before reinstalling.
What is the seat height of the TT-R50EX?
The seat height is 21.7 inches (550 mm), making it suitable for young riders aged 6 and above.
How do I adjust the chain tension on the TT-R50EX?
Loosen the rear axle nut and turn the chain adjusters evenly on both sides. Chain slack should be about 1.2–1.4 inches (30–35 mm) at the midpoint.
Can I install an electric start kit on the TT-R50EX?
Yes, Yamaha offers an optional electric start kit. It includes a starter motor, battery, and wiring harness. Installation is straightforward with basic tools.
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USER MANUAL TT-R50EX (2007) YAMAHA
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Product information
Brand : YAMAHA
Model : TT-R50EX (2007)
Category : Motorcycle