Technical Specification 500 CC

Below are the Technical Specification for Classic Royal Enfield 500 CC, which provides you with all the details about Engine, Ignition System, Transmission, Chasis, Electricals & Weight. 

ENGINE

Engine ............................................................ Single Cylinder, 4 Stroke, Twinspark, Aircooled
Capacity ........................................................ 499 cc (Displacement)
Bore ................................................................ 84 mm
Stroke ............................................................. 90 mm



Compression ratio ...................................... 8.5 : 1
Max. Power @ RPM ..................................... 26.1 BHP @ 5100 rpm
Max. Torque @ RPM ................................... 40.9 Nm @ 3800 rpm
Air Filter Element ......................................... Corrugated Paper Element
Fuel Supply ................................................... Carburetor with Throttle Position Sensor (TPS)
Engine Start .................................................. Electric / Kick
Engine Oil Capacity ................................... 2.75 Litres.
Lubrication ................................................... Wet Sump, Forced Lubrication
Engine Oil Grade ........................................ Royal Enfield 15W50 API SL Grade Engine Oil (JASO MA)
Cooling system ............................................ Natural Air Flow
Carburetor ................................................... UCD 33

IGNITION SYSTEM

Ignition system ........................................... TCI Unit, Multi Curve (Variable Ignition Timing)
Spark plug ................................................... WQR8DC (Bosch Super) M14 & UR6DC (Bosch Super) M10
Spark plug Electrode gap ...................... WQR8DC 0.80 to 0.90 mm
................................................................. UR6DC 0.70 to 0.80 mm

TRANSMISSION

Clutch ............................................................ Wet Multiplate (7 Plates Clutch)
Primary drive .............................................. Duplex Chain
Primary Drive Ratio ................................... 2.15 : 1
Gear box ....................................................... 5 Speed Constant Mesh
Gear shift pattern ...................................... 1 - N - 2 - 3 - 4 - 5
Gear Ratios .................................................. 1st-3.06:1 2nd-2.01:1 3rd-1.52:1 4th-1.21:1 5th-1:1
Secondary Drive (F.D. Sprocket) ............ 18 Teeth
Final Ratio .................................................... 2. 11 : 1
Drive Chain links ....................................... 102 links

ELECTRICALS

Generation ................................................... Alternator
System............................................................ 12V DC
Battery ........................................................... 12V - 14 AH
Head lamp ................................................... 12V, 60/55 W, Halogen
Position lamp .............................................. 12V, 4W
Brake / Tail lamp ....................................... 12V, 21/5 W
Turn signal ................................................... 12V, 10W - 4 nos.
Pilot lamp ..................................................... 12V, 2 W - 2 nos.
Speedometer lamp ................................... 12V, 3.4 W - 1 no.
Turn signal / High beam indicator ...... 12V, 1.7 W - 2 nos.
Neutral Indicator ....................................... 12V, 1.7 W - 1 no.
Horn (Dual) .................................................. 12V, 2.5 Amp (Max.) X2
Starter Motor ............................................... 12V, 0.9 KW

CHASSIS

Frame............................................................. Tubular Frame
Tyre size......................................................... Front: 90 / 90 - 19” - 52 P Rear: 120 / 80 - 18” - 62 P
Tyre pressure ............................................... Front- Solo: 1.41 Kg/cm2 (20 PSI) Pillion: 1.55 Kg/cm2 (22 PSI)
................................................................. Rear- Solo: 2.11 Kg/cm2 (30 PSI) Pillion: 2.25 Kg/cm2 (32 PSI)
Fuel tank capacity .................................... 13.5 Litres ***
Reserve capacity ....................................... 2 Litres (approx.)
Dead stock of petrol (unusable fuel) .. 0.75 Litres (approx.)
Suspension ................................................... Front: Telescopic, 130mm Travel
................................................................. Rear: Twin gas charged shock absorbers, 80mm travel
Front fork oil capacity .............................. 195 ml per leg
Front fork oil ................................................ 1F Endurance (or Royal Enfield) fork oil
Brakes ............................................................ Front : Hydraulic 280 mm Ventilated Disc
................................................................. Rear : Foot Operated 153mm Single Lead Internal expanding
Brake oil capacity ..................................... 60 ml
Brake oil grade .......................................... DOT 3 or DOT 4

DIMENSIONS

Length ........................................................... 2140 mm
Width .............................................................. 810 mm (Without Mirror)
Height ............................................................ 1110 mm (Without Mirror)
Wheel base .................................................. 1370 mm
Saddle height ............................................. 800 mm
Ground clearance..................................... 135 mm

WEIGHTS

Kerb Weight (with 90% Fuel) ................... 193 Kg
Max pay load ............................................. 172 Kg

Hope you all Bull Riders find this information useful.