Modenas Gt128 — Manual Book

4-speed rotary (all down) with a wet centrifugal clutch. Fuel Capacity: 4.3 Liters. Oil Capacity: 1.0 Liter for a standard change. Essential Maintenance Schedule

The manual book outlines the specific engineering details that define the GT128's performance: 130cc 4-stroke, single-cylinder SOHC, air-cooled. Power Output: Approximately 9.6 to 9.9 hp at 7,500 RPM. Fuel System: Keihin NCV24 Carburetor. Modenas Gt128 Manual Book

Following the found in the manual is critical for longevity. While specific intervals can vary based on riding conditions, standard practices include: 4-speed rotary (all down) with a wet centrifugal clutch

Motorcycle Maintenance Schedule Guide | PDF | Throttle - Scribd Modenas Gt128 Manual Book