Os-engines 21XZ-B Manual de usuario

It is of vital importance, before attempting to operate your engine, to read the general 'SAFETY INSTRUCTIONS AND WARNINGS' section

18ENGINE INSTALLATIONMake sure that the vehicle's engine mounting surfaces are level and in the same plane. Poor installation may cause distor

20The following procedure is suitable for this engine when the O.S. T-2060WN tuned silencer and a fuel containing 30% nitromethane are used.

22Next, disconnect the glowplug battery and try running the car on the track. If the engine stalls, open the throttle fractionally, but try t

24FINAL ADJUSTMENTThrottle StopScrewNeedle ValveMetering NeedleOpenCloseCloseOpenNeedle ValveMetering NeedleMore fuelLess fuelMore fuel Less fuelRun t

26Finally, beyond the nominal break-in period, a slight readjustment toward a leaner needle setting may be required to maintain maximum performan

28Dirt and dust may lodge in marked places.5.Finally, when cleaning the exterior of the engine, use methanol or a household cleaning

30SymptomCauseCorrective actionEngine fails to fire.Fuel tank is empty.Fuel not reaching the engine.Fill the tank with fuel and repeatPriming procedur

32SymptomCauseCorrective actionSymptomCauseCorrective actionUnstable idleUnsuitable glowplugUse suggested glowplug in the instructions.Unsuitable fuel

34ENGINE EXPLODED VIEWType of screw C…Cap Screw ＊ 123567891011121413C.M2.6x7C.M2.6x1815C.M3x1810-1416798710207987105579871180M2.6x7M2.6x18M3x18CAP SCR

36CARBURETOR EXPLODED VIEWType of screw S...Set Screw1354678S.M3x31-129-23-15-191011126-17-19-18-110-137The specifications are subject to alteration

2! ! Remember that your engine is not a "toy", but a highly efficient internal-combustion machine whose power is capable

38(71641300)P3(71641400)P4(72106135)(72106130)(72106440)(72101272)(22826140)(72106130)(72106440)(22826140)(72106042)O.S. GENUINE PARTS & ACCESSORI

40 Displacement Bore Stroke Practical R.P.M. Power output WeightSPECIFICATIONSTHREE VIEW DRAWINGDimensions (mm)3.49cc (0.21 cu.in.)16.2

4! This engine is intended for model cars. Do not attempt to use it for any other purpose.Mount the engine in your model securely,

6PistonCylinder LinerCrankshaftENGINE CONSTRUCTIONWith this engine, the piston will feel tight at the top of its stroke (TDC) when the engin

8GUARANTEEThis engine is constructed from the very best materials available and to the very highest engineering standards, using the most adv

10Tools, accessories, etc.The following items are necessary for operating the engine.T-2060 WN TUNED SILENCER ASSEMBLYM2000 EXHAUST HEADER PIPE ASSEMB

12FUEL FILTERGLOWPLUG IGNITERCommercialy available handy glowplug heater in which the glowplug battery and battery leads are integrated. To

14The Needle-Valve(Adjusted at the factory):The Mixture Control Valve:Four adjustable controls are provided on this carburetor. For adjusting the

16Install the exhaust seal ring supplied.Exhaust Seal RingGlowplugINSTALLATION OF THE DUST CAP SETIf the engine is to be stored or out of use for a w