Carburettor Controls - O.S. engine MAX-12TR Series Owner's Instruction Manual

LONG SOCKET WRENCH
Recommended for easy removal
and replacement of the angled
and recessed glowplug, the
O.S.Long Socket
incorporates a special grip.
SILICONE FUEL LINE
Heatproof silicone tubing of
approx. 5mm o.d. and 2mm i.d.
is required for the connection
between the fuel tank and
engine.
Wrench
CARBURETTOR CONTROLS ( 10J )
Three adjustable controls are provided on this
carburettor.
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 idling speeds, to obtain steady
idling and smooth acceleration to mid speeds.
The Throttle Stop Screw:
•
For setting the minimum idling speed.
NOTE:
Readjustment may
be necessary, occa-
sionally to allow for
changes in fuel for-
mula, gear ratio or
clutch engagement
point.
11
Mixture Control Valve
Ball Link
Assembly Screw
Throttle Stop Screw
Needle Valve