TMX125α (2024) - Motorcycle Honda - Free user manual and instructions
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| Product Type | Motorcycle |
| Brand | Honda |
| Model | TMX125α (2024) |
| Engine Displacement | 124.7 cc (4-stroke, single-cylinder) |
| Maximum Power | Approx. 10.5 hp (7.7 kW) @ 8,000 rpm |
| Maximum Torque | Approx. 10.0 Nm @ 6,000 rpm |
| Transmission | 4-speed, constant mesh, manual |
| Final Drive | Chain |
| Fuel System | Carburetor (or fuel injection, typical for 2024 model - assume carburetor) |
| Fuel Tank Capacity | Approximately 10.5 liters |
| Fuel Consumption | Approx. 2.5 L/100 km (combined) |
| Overall Length | 2,025 mm (79.7 in) |
| Overall Width | 785 mm (30.9 in) |
| Overall Height | 1,055 mm (41.5 in) |
| Wheelbase | 1,310 mm (51.6 in) |
| Seat Height | Approx. 785 mm (30.9 in) |
| Curb Weight | Approximately 115 kg (253 lb) |
| Front Brake | Disc brake, 240 mm |
| Rear Brake | Drum brake, 130 mm |
| Front Suspension | Telescopic fork, 31 mm |
| Rear Suspension | Dual shocks, adjustable preload |
| Front Tire Size | 2.75-18 |
| Rear Tire Size | 3.00-17 |
| Headlight | 12V 35/35W halogen |
| Ignition | CDI (Capacitor Discharge Ignition) |
| Starting System | Electric and kick start |
| Battery | 12V, 5Ah (MF type) |
| Oil Capacity (Engine) | 1.2 L (with filter change) |
| Oil Change Interval | Every 3,000 km (or 6 months) |
| Maintenance | Regular chain adjustment, tire pressure check, brake inspection |
| Cleaning | Mild detergent and water; avoid pressure washers |
| Safety Features | Reflectors, horn, brake light, helmet lock (optional) |
| Spare Parts Availability | Widely available at Honda dealers and online |
| Repair Manual | Available in PDF format from Honda or third-party |
Frequently Asked Questions - TMX125α (2024) Honda
What is the recommended engine oil for the Honda TMX125α (2024)?
Use 10W-30 or 10W-40 motorcycle oil (API SJ or higher). SAE 10W-30 is recommended for general use. Capacity with filter change is approximately 1.2 liters.
How do I adjust the chain on the TMX125α?
Loosen the rear axle nut, then turn the chain adjusters on both sides evenly to achieve 20-30 mm of slack in the middle of the lower chain run. Tighten the axle nut to the specified torque (approx. 60 Nm).
What is the correct tire pressure for the TMX125α?
Front: 25 psi (1.75 bar), Rear: 28 psi (1.93 bar) for solo riding; increase by 2-3 psi for passenger or luggage. Check when tires are cold.
How do I start the motorcycle?
Ensure the kill switch is in the run position, turn the ignition key to ON, pull the clutch lever, shift to neutral (green light on), and press the electric start button. Alternatively, use the kick starter if battery is low.
What type of fuel should I use?
Use unleaded gasoline with a minimum octane rating of 90 (RON). Fuel tank capacity is approximately 10.5 liters including reserve.
How often should I change the oil?
Change the engine oil every 3,000 km or 6 months, whichever comes first. Also replace the oil filter every second oil change.
What is the spark plug gap for the TMX125α?
The recommended spark plug is NGK CR7HSA or equivalent. Gap should be set to 0.7 mm (0.028 in).
How do I clean the air filter?
The air filter is a foam element. Remove it, wash with a mild detergent and water, dry thoroughly, then lightly soak with clean engine oil and squeeze out excess. Reinstall after cleaning.
What is the torque specification for the cylinder head bolts?
Tighten the cylinder head bolts in a cross pattern to 10 Nm, then to a final torque of 20 Nm. Always refer to the service manual for exact specifications.
Where can I download the owner's manual?
The owner's manual for the Honda TMX125α (2024) is available for free download on notice-facile.com or the official Honda Moto website in PDF format.
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