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GENERAL INFORMATION
1.6
MODEL: 2003 PREDATOR 500..........
MODEL NUMBER: A03GJ50AA.
ENGINE MODEL: ES50PLE01..
Engine
Platform Fuji DOHC 4 stroke
Engine Model Number ES50PLE01
Engine Displacement 499cc
Number of Cylinders 1
Bore & Stroke (mm) 99.2 x 64.6 mm
Compression Ratio 10.8:1
Compression Pressure 130 psi
Engine Idle Speed 1600 Rpm
Cooling System Liquid
Thermostat Opening
Temperature
160qF(71qC)
Overheat Warning High Temp Light
Lubrication Pressurized Dry Sump
Oil Requirements PS--4 Synthetic
Exhaust System 2 to 1 canister style
Carburetion
Carburetor model Mikuni BSR 42mm
Main Jet 150
Pilot jet 45
Jet Needle 6CGY07-060-3
Needle Jet O-OM
Pilot Screw 2.5 Turns Out
Pilot Air Jet 110
Float Height 13--14 mm (0.51--0.55“)
Fuel Delivery Fuel Pump
Fuel Requirement 87 Octane (minimum)
Electrical
Alternator Output 200 w @ 3000 RPM
Voltage Regulator 3--Phase PN 4010654
Lghts : Main Headlights Dual Beam 35 watts / 35 watts
Tail 8.26 watts
Brake 26.9 watts
Neutral / Hot
Indicator lights
1 watt (ea.)
Ignition System DC/CDI Ignition
RPM Limit 9005
Ignition Timing 30qr3q BTDC @ 3500 RPM
Spark plug / Gap NGK DCPR8E/ .035 in./0.9mm
Battery / Model / Amp Hr Maintenance--Free
YuasaYTX99AmpHr
Circuit Breakers Fan10amp/Harness20amp
Starting Electric -- Standard
Instrument Cluster N/A
Drivetrain
Transmission Type Manual 5 speed
Main Sprocket -- # Tooth 14
Rear Sprocket -- # Tooth 37
Axle Runout -- Maximum .020” (.51 mm)
Gear Ratio : 1st
2nd
3rd
4th
5th
Primary
2.615
1.765
1.350
1.091
0.958
2.792
Chain Size / Deflection 520 O--ring
Clutc h Type Wet Multi Plate
Clutch Lever Freeplay 1/8s -3/16s / 3.1 - 4.7 m m
Steering / Suspension
Front Suspension
Style / Shock
Dual A--arm / Fox Shock
Front T ravel 10 in. / 25.4 cm
Rear Suspension
Style / Shock
Linkless Swing Arm / Fox Shock
w/ remote reservoir
Rear Travel 11 in. / 27.94 cm
Ground Clearance 4.5 i n. / 11.43 cm
Shock Preload Adjustment
Front / Rear
Front -- Spring tension -- Std.
Rear -- Fox Dual Clicker -- Std.
Turning Radius 67 in. / 170.18 cm
Toe Out 0 -- 1/16 i n / .0 -- .159 cm
Wheels / Brakes
Wheel Size -- Front 21x7--10 Aluminum
Wheel Size -- Rear 20x11--10 Aluminum
Front T ire
Make / M odel / Size
Maxxis Razr 21x7--10
Rear Tire
Make / M odel / Size
Maxxis Razr 20x11--10
Recommended Air Pressure
F/R
5 psi Front
5 psi Rear
Brake -- Front D ual Hydraulic Disc
Brake -- Rear Single Hydraulic Disc
JETTING CH
A
RT
Altitude
Meters
(Feet)
AMBIENT TEMPERA TURE
0--1800
(0--6000)
above 1800
(above 6000)
Below 40qF
Below 5qC
+40qFto+80qF
+5qCto+28qC
155 150
147.5
142.5
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