Modenas Gt128 Manual Book [upd] -

The Modenas GT128 Manual Book is an indispensable resource for owners seeking to optimize their bike's performance, reliability, and longevity. By following the recommended maintenance schedule, troubleshooting techniques, and repair procedures outlined in the manual, riders can ensure their bike remains in top condition. Moreover, the manual serves as a valuable educational tool, empowering owners to develop a deeper understanding of their bike's mechanics and inner workings. Whether you're a seasoned enthusiast or a new owner, the Modenas GT128 Manual Book is an essential companion for any GT128 rider.

The GT128 is difficult to start in the morning or after sitting for several hours, even when using the choke.

| Parameter | Specification | | :--- | :--- | | | 4-stroke, DOHC, single cylinder | | Displacement | 134.9 cc | | Bore x Stroke | 54.0 x 58.8 mm | | Compression Ratio | 11.0 : 1 | | Fuel System | Keihin CVK 26mm carburetor | | Transmission | 5-speed, constant mesh (1-down, 4-up) | | Final Drive | 15T / 44T chain (#428) | | Front Suspension | 30mm telescopic fork | | Rear Suspension | Uni-Trak monoshock (5-step preload) | | Front Brake | Single 245mm disc (2-piston caliper) | | Rear Brake | 130mm drum | | Fuel Tank Capacity | 4.0 Liters (Reserve: 1.1 Liters) |