Os-engines 21VZ-R Manuale Utente Scaricare il pdf (Pagina 10)

LONG SOCKET WRENCH

Recommended for easy removal

and replacement of the angled

and recessed glowplug, the

O.S.Long Socket Wrench

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.

CARBURETOR CONTROLS

The Needle-Valve:

•

The Mixture Control Screw:

•

The Throttle Stop Screw:

For setting the minimum idling speed:

•

Four adjustable controls are provided on this

carburettor.

For adjusting the mixture strength when the throttle

is fully open.

For adjusting the mixture strength at part-throttle

and idling speeds, to obtain steady idling and

smooth acceleration to mid speeds.

Needle Valve

Mixture Control Valve

Assembly Screw

Throttle Stop Screw

NOTE: Readjustment may be necessary,

occasionally to allow for changes in fuel formula

gear ratio or clutch engagement point.

The Metering Needle:

•

Metering Needle

For changing the feeling at mid speads and

acceleration. (Do not rotate the screw more chan

one turn.)

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Os-engines 21VZ-R Manuale Utente Pagina 10