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CARBURETOR CONTROLS (11K)
Throttle Stop
Screw
Thermo Insulator
CARBURETOR CONTROLS ( 11L )
Needle Valve
Throttle Stop
Screw
Thermo Insulator
Needle Valve
Mixture Control Valve
Metering Needle
12
Three adjustable controls are provided on
this carburetor.
Mixture Control Valve
NOTE: Readjustment may be necessary,
occasionally to allow for changes in fuel
formula, gear ratio or clutch engagement
point.
13
Four adjustable controls are provided on
this carburetor.
The Needle-Valve:
For adjusting the mixture strength when the
throttle is fully open.
The Mixture Control Valve:
For changing the mixture strength at mid
speed and acceleration. (Do not rotate the
screw more chan one turn.)
The Metering Needle:
For adjusting the mixture strength at part-
throttle and idle speed, to obtain steady
idling and smooth acceleration to mid speed.
The Throttle Stop Screw:
For setting the minimum idle speed:
NOTE: Readjustment may be necessary,
occasionally to allow for changes in fuel
formula, gear ratio or clutch engagement
point.
The Needle-Valve:
For adjusting the mixture strength when the
throttle is fully open.
The Mixture Control Screw:
For adjusting the mixture strength at part-
throttle and idle speed, to obtain steady
idling and smooth acceleration to mid
speed.
The Throttle Stop Screw:
For setting the minimum idle speed:
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