1. GENERAL INFORMATION MXU 300/ 250
SPECIFICATIONS (MXU 300)
Model No. LA60 Air cleaner type & No Wet type element
Name & Type MXU 300 12.5 L (2.63 lmp gal,
Fuel System
Fuel capacity
Overall length 1810 mm (72.4 in) 3.25 US gal
Carburetor
Overall width 1030 mm (41.2 in) Type PTG
Overall height 1100 mm (44 in) Main jet NO. 98
Wheel base 1170 mm (46.8 in) Venturi dia. 22 mm (0.88 in)
Engine type O.H.C. Throttle type PISTON
Electrical Equipment
270 cm3 (16.2 cu-in) Full transistor digital
Ignition System
Displacement Type
Fuel used 92# nonleaded gasoline ignition
Front wheel 110 kg (242 lbs) Ignition timing 5°BTDC/1500 rpm
Dry weight Rear wheel 110 kg (242 lbs) Spark plug DPR7EA-9
Total 220 kg (484 lbs) 0.60.7mm (0.002
Spark plug gap
0.003 in)
Front wheel 115 kg (253 lbs)
Curb weight Rear wheel 110 kg (242 lbs) Battery Capacity 12V12AH
Total 225 kg (495 lbs) Dry, centrifugal
Clutch type
automatic
Front wheel 22*7-10
Tires Clutch operation system Automatic (V-belt)
Drive Train
Rear wheel 22*10-10
Helical gear/spur
Ground clearance 250 mm (10 in) Primary reduction system gear/bevel gear
Min. turning radius 2900 mm (116 in) Secondary reduction Driven mechanism
Electric/Recoil system
Starting system starter
Type Gasoline, 4-stroke High reduction ratio 2.01
Cylinder arrangement Single cylinder Low reduction ratio 3.84
Combustion chamber type Semi-sphere Reverse ratio 3.23
Valve arrangement O.H.C., chain drive FR/RR tire rolling 1756/1756 mm
Moving Device
72.7 x 65.2 mm circumference (70.24/70.24 in)
Bore x stroke
(2.9 x 2.608 in) Front 0.28 kg/cm (28
Tire pressure
Compression ratio 10.3:1 Rear Kpa, 3.2 psi)
Compression pressure 16 kgf/cm Left 40°
(1600kPa, 227 psi) Turning angle
Right 40°
Engine
Intake valve Opens 5° BTDC
(at 1mm lift) Closes 41° ABDC Brake system type Front Disk brake
Exhaust valve Opens 37° BBDC Rear Disk brake
(at 1mm lift) Closes 5° ATDC Front Double wishbone
Suspension type
Valve clearance Intake 0.1 mm (0.004 in) Rear Link suspension
(cold) Exhaust 0.1 mm (0.004 in) Frame type Double cradle
Idle speed (rpm) 1600 rpm
Forced pressure &
Lubrication System
Lubrication type Wet sump
Oil pump type Trochoid
Oil filter type Full-flow filtration
Oil capacity 1.6 L (1.4 lmp qt,
1.7 Us qt)
Oil exchanging 1.4 L (1.23 lmp qt,
capacity 1.48 Us qt)
Cooling Type Liquid cooled
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