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>


Postpile 87kg


Total 168kg <171kg>

Entrainment capacity

Two persons <one person>

Tire

Front wheel 90/901851S


Back ring 110/901861S

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/cm2400rpm

The highest output

34PS/7,500rpm

The maximum torque

3.4kgm/6,000rpm

Valve openingandclosing 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)

Noload rotation speed

1,200rpm

Lubricous system

Pressure sends type

Oil pump form

Truck colloid formula

Oil filtration machine form

All flows Filtration types, a filterpaper combineduse formula

Lubricatingoil 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 DP8EA9,DP9EA9


ND X24EPU9,X27EPU9

Ignition crevice

0.80.9mm

Storagebattery capacity

12V12Ah

Clutch form

Wet multiboard coil spring

Operation system

Mechanical

Slowdown Ratio from an organization to an invariablespeed machine

2.482

Invariablespeed 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

Lefthand side 35 degrees


Righthand 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


Postpile 86kg


Total 167kg

Entrainment capacity

One person

Tire

Front wheel 90/901851S


Back ring 110/901861S

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/cm2400rpm

The highest output

40PS/7,000rpm

The maximum torque

4.2kgm/5,500rpm

Valve openingandclosing 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)

Noload rotation speed

1,200rpm

Lubricous system

press sends type

Oil pump form

Truck colloid formula

Oil filtration machine form

All flows types, Filtration a filterpaper combineduse formula

Lubricatingoil 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 DP8EA9,DP9EA9


ND X24EPU9,X27EPU9

Ignition crevice

0.80.9mm

Storagebattery capacity

12V12Ah

Clutch form

Wet multiboard coil spring

Operation system

Mechanical

Slowdown Ratio from an organization to an invariablespeed machine

2.482

Invariablespeed 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

Lefthand side 35 degrees


Righthand 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

21/2(GB400)


13/4(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 1525mm.

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)

