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1. GENERAL INFORMATION MXU 550EXi/MXU500i
SPECIFICATIONS :MXU550EXi Lubrication type Forced pressure &
Wet sump
Oil pump type Trochoid
Model No. LEA0AD/LEA0AE
Oil filter type Full-flow filtration
Name MXU 550 EXi
Lubrication System Fuel System
3.6 L
Overall length 2210 mm Oil capacity
Overall width 1220 mm 3.0 L
Oil exchanging capacity
Overall height 1265mm
Wheel base 1297 mm
Engine type 4 stroke D.O.H.C. Air cleaner type & No Wet type element
Displacement 501 CC 16.5 L
Fuel capacity
Type KYMCO PTA1
Fuel used 92# nonleaded gasoline
THR.body Ignition System
Front wheel 175/187 kg
Dry weight Rear wheel 170/173kg VENTURE DIA 38mm
Total 345kg /360kg
Front wheel 184/196 kg Full transistor digital
Electrical Equipment
Curb weight Rear wheel 179/182kg Type
ignition
Total 363kg /378kg Ignition timing 12°/IDLE rpm
Front wheel AT26X8-14 Spark plug CR7E (NGK)
Tires
Rear wheel AT26X10-14 0.60.7mm
Spark plug gap
Ground clearance 275 mm
Min. turning radius 3450mm Battery Capacity 12V18AH
Electric Wet, centrifugal
Starting system Clutch type
automatic
Type Gasoline, 4-stroke
Clutch operation system Automatic (V-belt)
Drive Train
Cylinder arrangement Single cylinder
Primary reduction system V-belt
Combustion chamber type Semi-sphere
Secondary reduction
Valve arrangement DOHC.,chain drive Shaft drive
system
92X75.4 mm
Bore x stroke Forward drive high radio 8.770~30.067
Compression ratio 10.7:1 Forward drive low radio 16.279~55.814
Compression pressure 15 kg/cm Reverse drive ratio 13.381~45.878
Intake valve Opens -1° BTDC FR/RR tire rolling 2092/2079
Moving Device
(at 1mm lift) Closes 48° ABDC circumference mm(LEA0AD)
Engine
Exhaust valve Opens 45° BBDC 2073/2073 mm(LEA0AE)
(at 1mm lift) Closes 5° ATDC Tire pressure Front 0.38 kgf/cm
Valve clearance Intake 0.1 mm (38 Kpa, 5.4psi)
(cold) Exhaust 0.1 mm Rear 0.35 kgf/cm
Idle speed (rpm) 1400 100rpm (35Kpa, 4.97psi)
Cooling type Liquid cooled Left 41°
Turning angle
Right 41°
Brake system type Front Disk brake
Rear Disk brake
Front Dual A-Arm
Suspension type
Rear Dual A-Arm
1-2