Products / TM300-S 4V
Four-Valve Motorcycle Engine
TM300-S 4V Four-Valve Engine
TM300-S 4V is a four-valve motorcycle engine for two-wheel motorcycles, suitable for OEM supply, replacement projects, customization programs and overseas bulk purchasing.
Mounting Drawing
Mounting Drawing
Technical Data
Complete Technical Specifications
Basic Product Information
Product Name TM300-S 4V
Engine Name TM300-S(4V)
Engine Model 177FMN-S
Compatible Vehicle Two-wheel motorcycles
Product Type Two-wheel powertrain / Off-road powertrain
Main Technical Specifications
Engine Type Single cylinder,4-stroke,air-cooling, camshaft upward
Displacement (ml) 293
Net Weight (kg) 33 incl. oil
Max. Power (kw/r/min) 18/8000
Max. Torque (N.m/r/min) 24/6500
Compression Ratio 9.5:1
Bore and Stroke (mm x mm) 77×63
Ignition Method CDI
Lubrication Method Pressure and Splash
Min. Fuel Consumption (g/Kw.h) ≤354
Starting Method kick
Clutch Method Manual Wet Multi-Plate
Gearshift Method 6-speed Gearshift
Product Highlights
Product Highlights
Chain Drive
Toothed chain timing drive keeps the valve train running smoothly and helps reduce overall engine noise.
Valve Train
Stable valve-train operation helps reduce engine noise and improve long-term running consistency.
Built-in Oil-Cooled Cylinder Head
Integrated oil-cooling design helps lower cylinder-head temperature and improves thermal stability.
Cylinder Head
Optimized cylinder-head oil passages and structure improve cooling and noise performance.
Heated Crankcase Assembly
Heated crankcase assembly and locating-pin design help reduce crankshaft movement noise and improve engine performance.
Roller Valve Rocker Arm
Roller rocker arms and bearing-supported camshaft journals reduce friction and help preserve engine output.
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