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"HONDA GB400TT"

GB400TT, GB500TT SPEC

    [GB400 and GB400MKII table]
    Car name Honda NC20
    Length 2.100m
    Width 0.690m
    Height 1.060m<1.215m>
    Axial distance 1.400m
    Form of a motor NC20E
    The total displacement volume 0.399L
    The kind of fuel Gasoline
    Vehicles weight Front pile 81kg <84kg>
    Post-pile 87kg
    Total 168kg <171kg>
    Entrainment capacity Two persons <one person>
    Tire Front wheel 90/90-18-51S
    Back ring 110/90-18-61S
    The minimum ground quantity 0.160m
    Braking stop distance 14.0m(50km)
    The minimum rotation radius 2.8m
    Starting system A self formula, a kick formula
    Motor kind Gasoline, four cycles
    The number of cylinders, and arrangement Direct 1 horizontal
    Combustion room form Hemisphere form
    Valve mechanism OHC4 chain drive, the inhalation of air 2, the exhaust gas 2
    Diameter [ of inner ] x distance 84.0x72.0mm
    Compression Ratio 9.2
    Compression pressure 12.5kg/cm2-400rpm
    The highest output 34PS/7,500rpm
    The maximum torque 3.4kg-m/6,000rpm
    Valve opening-and-closing time Inhalation of air It opens. 10 degreeBTDC (at the time of 1mm lift)
    Inhalation of air It closes. 30 degreeABDC (at the time of 1mm lift)
    Exhaust gas It opens. 40 degreeBBDC (at the time of 1mm lift)
    Exhaust gas It closes. 0 degreeATDC (at the time of 1mm lift)
    Valve crevice Inhalation of air 0.10mm (between the colds)
    Exhaust gas 0.12mm (between the colds)
    No-load rotation speed 1,200rpm
    Lubricous system Pressure sends type
    Oil pump form Truck colloid formula
    Oil filtration machine form All flows Filtration types, a filter-paper combined-use formula
    Lubricating-oil capacity 2.3L
    Cooling system Air cooling
    Air cleaner form Screw dregs formula
    Fuel tank capacity 17L
    Cabreter form VE10
    Gas Valve Path 42mm
    The diameter of the ventury 39mm (considerable)
    Ignition equipment form CDI formula
    Ignition time 8 degreeBTDC/1,200rpm
    Ignition plug NGK DP8EA-9,DP9EA-9
    ND X24EP-U9,X27EP-U9
    Ignition crevice 0.8-0.9mm
    Storage-battery capacity 12V-12Ah
    Clutch form Wet multi-board coil spring
    Operation system Mechanical
    Slowdown Ratio from an organization to an in-variable-speed machine 2.482
    In-variable-speed machine form Regular engagement formula
    Speed change ratio 1 speed 2.384
    2 speed 1.555
    3 speed 1.200
    4 speed 1.000
    5 speed 0.875
    Slowdown machine First Gear form Chain
    Slowdown Ratio 2.785
    Front wheel The degree of Caster 29degree25'
    Front wheel trail 124mm
    Air pressure of a tire Front wheel 2.00kg/cm2
    Back ring 2.25kg/cm2
    Rudder angle Left-hand side 35 degrees
    Right-hand side 35 degrees
    Braking equipment form Before oil press type disk
    Later Mechanical reading tray ring
    Suspension system Front wheel terescopick formula
    Back ring Swing arm formula
    Frame form Semi double cledor formula

    [GB500 table]
    Car name Honda PC16
    Length 2.100m
    Width 0.690m
    Height 1.060m
    Axial distance 1.405m
    Form of a motor PC16E
    The total displacement volume 0.498L
    The kind of fuel Gasoline
    Vehicles weight Front pile 81kg
    Post-pile 86kg
    Total 167kg
    Entrainment capacity One person
    Tire Front wheel 90/90-18-51S
    Back ring 110/90-18-61S
    The minimum ground quantity 0.160m
    Braking stop distance 14.0m(50km)
    The minimum rotation radius 2.8m
    Starting system A self formula, a kick formula
    Motor kind Gasoline, four cycles
    The number of cylinders, and arrangement Direct 1 horizontal
    Combustion room form Hemisphere form
    Valve mechanism OHC4 chain drive, the inhalation of air 2, the exhaust gas 2
    Diameter [ of inner ] x distance 92.0x75.0mm
    Compression Ratio 8.9
    Compression pressure 12.5kg/cm2-400rpm
    The highest output 40PS/7,000rpm
    The maximum torque 4.2kg-m/5,500rpm
    Valve opening-and-closing time Inhalation of air It opens. 5 degreeBTDC (at the time of 1mm lift)
    Inhalation of air It closes. 40 degreeABDC (at the time of 1mm lift)
    Exhaust gas It opens. 45 degreeBBDC (at the time of 1mm lift)
    Exhaust gas It closes. 5 degreeATDC (at the time of 1mm lift)
    Valve crevice Inhalation of air 0.10mm (between the colds)
    Exhaust gas 0.12mm (between the colds)
    No-load rotation speed 1,200rpm
    Lubricous system press sends type
    Oil pump form Truck colloid formula
    Oil filtration machine form All flows types, Filtration a filter-paper combined-use formula
    Lubricating-oil capacity 2.3L
    Cooling system Air cooling
    Air cleaner form Screw dregs formula
    Fuel tank capacity 17L
    Cabrator form VE10
    Gas Valve Path 42mm
    The diameter of the ventury 39mm (considerable)
    Ignition equipment form CDI formula
    Ignition time 8 degreeBTDC/1,200rpm
    Ignition plug NGK DP8EA-9,DP9EA-9
    ND X24EP-U9,X27EP-U9
    Ignition crevice 0.8-0.9mm
    Storage-battery capacity 12V-12Ah
    Clutch form Wet multi-board coil spring
    Operation system Mechanical
    Slowdown Ratio from an organization to an in-variable-speed machine 2.482
    In-variable-speed machine form Regular engagement formula
    Speed change ratio 1 speed 2.384
    2 speed 1.555
    3 speed 1.200
    4 speed 1.000
    5 speed 0.875
    Slowdown machine First Gear form Chain
    Slowdown Ratio 2.466
    Front wheel The degree of Caster 29degree25'
    Front wheel trail 124mm
    Air pressure of a tire Front wheel 2.00kg/cm2
    Back ring 2.25kg/cm2
    Rudder angle Left-hand side 35 degrees
    Right-hand side 35 degrees
    Braking equipment form Before oil press type disk
    Later Mechanical reading tray ring
    Suspension system Front wheel terescopic formula
    Back ring Swing arm formula
    Frame form Semi double cledor formula

    [GB400, GB400MKII, GB500 maintenance information]
    Pilot screw return number of rotations 2-1/2(GB400)
    1-3/4(GB500)
    The amount of front fork oil 315+-2.5cc
    Slack of a chain It is the central part at the time of center stand use, and is 15-25mm.
    Exchange of an air cleaner element Every 20,000km
    Exchange of engine oil Every 3,000km
    Exchange of an oil cleaner First time 13,000km
    Henceforth Every 12,000km
    The amount of engine oil 1.6L (at the time of oil exchange)
    1.7L (at the time of oil filter exchange)
    2.3L (at the time of engine decomposition)