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Servicing Keihin carburettor 08.78 >
carburettor adjustment data
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Engine code
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EM 08.79 ▸
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EM 08.79 ▸
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HN 07.83 ▸
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HM 07.83 ▸
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Version
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Man. g/box
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Auto. g/box
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Man. g/box
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Auto. g/box
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carburettor
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Type
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Keihin
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Keihin
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Keihin
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Keihin
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Part Nº
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055 129 023 N
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055 129 024 J
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027 129 015 B
027 129 0163)
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027 129 015 C
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Modification status
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---
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---
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---
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---
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Test specifications and settings
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Injection capacity
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cm3/stroke
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0.78 ± 0.12
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0.78 ± 0.12
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0.78 ± 0.12
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0.78 ± 0.12
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Choke valve gap
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mm
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4.0 ± 0.15
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4.8 ±0.15
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4.6 ± 0.15
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4.6 ± 0.15
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Cold idle speed
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rpm
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4200 ± 200
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4200 ± 200
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4200 ± 200
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4200 ± 200
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Idle setting1)
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Speed2)
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rpm
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925 ± 75
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925 ± 75
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800 ± 50
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800 ± 50
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CO content2)
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% by vol.
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1.8 ± 0.7
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1.8 ± 0.7
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1.0 ± 0.5
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1.0 ± 0.5
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1)
Note checking and adjustment conditions: Idle adjustment =>page 22-72
.
2)
Current values => "Exhaust gas and idling speed test" binder.
3)
08.84 ▸with throttle valve positioner for overrun boost.
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Engine code
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GY 02.86 ▸
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HM 04.86 ▸
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Version
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Man. g/box
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Man. g/box
Auto. g/box
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carburettor
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Type
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Keihin
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Keihin
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Part Nº
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056 129 016 C
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027 129 015 S
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Modification status
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---
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---
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|
Test specifications and settings
|
|
|
|
Injection capacity
|
cm3/stroke
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0.78 ± 0.12
|
0.78 ± 0.12
|
|
Choke valve gap
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mm
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4.6 ± 0.15
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5.2 ± 0.15
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Cold idle speed
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rpm
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4200 ± 200
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4200 ± 200
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Idle setting1)
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Speed2)
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rpm
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950 ± 50
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950 ± 50
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CO content2)
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% by vol.
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1.0 ± 0.5
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1.0 ± 0.5
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1)
Note checking and adjustment conditions: Idle adjustment =>page 22-72
.
2)
Current values => "Exhaust gas and idling speed test" binder.
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