Technical Specifications - Royal Enfield BULLET TRIALS 500 Owner's Manual

TECHNICAL SPECIFICATIONS

ENGINE
Engine Type ............ Single Cylinder 4 Stroke, Spark
............................... Ignition, Air cooled, Fuel injection
Bore ........................... 84mm
Stroke ........................ 90mm
Swept volume ......... 499cc
Compression ratio . 8.5:1
Max Power ................... 20.3kw @ 5250 rpm
Max Torque .................. 41.3 Nm @ 4000 rpm
Idle RPM ................... 1150+150 RPM
Starting ..................... Kick Start / E-Start
Air filter element .... Paper element
Lubrication .............. Wet sump, Forced lubrication
Engine oil capacity 2.75 litres (First Fill only)
............................
2.30 to 2.50 litres (subsequent refills)
Engine oil grade .... 15W50 API SL Grade & above,
............................ (JASOMA2)
Fuel Supply .............. Electronic Fuel Injection
Cooling ..................... Natural air flow
IGNITION SYSTEM
Ignition system ....... Digital Electronic Ignition
Spark plug Electrode gap 0.80 to 0.90 mm
Spark plug .............. WQR8DC (Bosch)
TRANSMISSION
Clutch ........................ Wet multiplate (7 plates)
Primary drive .......... Duplex chain
Primary ratio ........... 2.15 : 1
Gear box ................. Constant Mesh, 5 Speed
Gear Ratio ............... 1 st 3.06:1
............................ 2 2.01:1
nd
............................ 3 1.52:1
rd
............................ 4 1.21:1
th
............................ 5 th 1:1
Final drive ............... 17 Teeth (Sprocket)
Final Ratio ................ 2.235:1
Drive Chain links .... 102 links
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