Should the Benelli TNT300 use 50 or 40 engine oil?
2 Answers
Both 50 and 40 engine oils can be used for the Benelli TNT300, with the choice depending on different driving conditions. Here are the specific details: Model Introduction: Displacement: 300cc, Compression ratio: 12:1, Maximum power: 26kw/12000rpm, Maximum torque: 27Nm/9000rpm, Seat height: 790mm, Fuel tank capacity: 16L, Curb weight: 196kg. Precautions: The frame welding points are very thick and uneven, the wiring is messy, and the footpeg position is awkward, being too far back, causing severe forward lean of the upper body when seated.
When it comes to choosing engine oil for the Benelli BN 302 (Huanglong 300), as an automotive enthusiast, I highly recommend prioritizing 40-viscosity oil, particularly 10W-40 semi-synthetic or full-synthetic types. This viscosity performs well in most environmental conditions, as the 40-grade offers a better balance between fluidity and lubricity, reducing friction during engine startup and improving efficiency. While 50-viscosity may sound more heat-resistant, for the BN 302's engine design, it could lead to cold-start difficulties, increased fuel consumption, and sluggish acceleration. Motorcycle oil selection isn't just about the numbers—it must also match API ratings and manufacturer recommendations. Benelli officially suggests 40-viscosity oil, as using the wrong grade may cause engine wear or shorten its lifespan. Remember to change the oil every 5,000 km or so, adjusting for local weather conditions. In extremely hot summer regions, occasionally using 50-grade is acceptable. Always choose carefully to avoid unnecessary expenses and risks—this way, your bike will run smoothly and last longer.