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MAN048ING25

7 ENGINEBREAKIN

Thebreakinoftheenginemustbeperformedfollowingafewfundamentalrules:

1.Adjustthecarburetion.Startwithanadjustmentontherichside.

2.Warmtheenginegraduallyforabout5minutesathalfthrottle,makingsomelapsat

lowspeed,gentlyclosingandopeningthecarb.throttle(ifatachometerisinstalled

neverexceed11.000÷12.000RPM).NeverkeepthesameRPMforalongtime.

3.Progressivelyincreasethespeedofthekartfor5minutesat¾throttleopening.

NeverkeepthesameRPMforalongtime.

4.Increasethespeedfor5minutes,atmax.speedonthetwistypartsofthecircuit

andmakingtheenginerichathalfstraight(coverwiththehandforaninstantthe

holesontheairfilter,keepingthethrottlewideopen).

ATTENTION:

Oncethebreakinisoverandtheengineiscold,checkthetorqueoftheexhaust

headernutsas,duringthebreakin,thenutstendtobecomeloose(refertothe

attachedtable).

8 RPMLIMITATION

The electronic box incorporates an RPM limiter which prevents the engine from

exceeding17000RPM.

This limit cannot be exceeded otherwise the engine could be damaged by the

extremelyhighRPM.

ATTENTION:

Do not keep the engine for a long time at the RPM at which the limiter is

functioning. This would cause malfunctions on the induction and d amage the

reedvalve.

Whenchoosingthe sprocketratioalwaysrefertoamaximu mlimitof16500RPM

sothattheincorpo ratedlimiterisnotswitchedoncontinuouslywhentheengine

isrunning.

9 INLETSILENCER

Makesurethattheinletholesonthefilteraretowardstheuppersideandthattheyare

notplugged.

Make sure that the clamp on the carburetor is not loosen and that the filter is well

fastenedtothechassis.

Onceawhile,cleantheinsidefromoildeposits.Ifnecessaryremovetherubberfilter

unionandcleanitwithgasolineorsolvent.

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IAME Parilla LEOPARD User Manual

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