Os-engines 12XZ Speed Spec II Manual do Utilizador

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

18STARTING THE ENGINE & RUNNING-IN ('Breaking-in)PRESSURIZED FUEL SYSTEM! Before starting the engine, always check the tightness of

20Turn the engine with starter box to draw fuel into the engine.FuelDeliver fuel into the carburetor.Fuel tank sideNow connect glowplug battery le

22NeedleThe position of the needle-valvewhen starting the engine.Close the needle-valve approx.15˚ after running the vehicle for3 to 5 full tanks of f

24Warning!Mixture adjustments (whether via the Metering Needle, or the Needle-Valve) cannot be made accurately under 'no-load' condi

26CARE AND MAINTENANCE1.2.3.The minute particles of foreign matter, that are present in any fuel may, by accumulating and partially obstructing fue

28TROUBLE SHOOTINGSymptomCauseCorrective actionEngine fails to fire.Fuel tank is empty.Fuel not reaching the engine.Fill the tank with fuel and repeat

30SymptomCauseCorrective actionSymptomCauseCorrective actionUnstable idleUnsuitable glowplugUse suggested glowplug in the instructions.Unsuitable fuel

32ENGINE EXPLODED VIEWType of screw C…Cap Screw＊ CAP SCREW SETS(10pcs./sets)Code No.Size Pcs. used in an engineCylinder Head Retaining Screw (4pcs.) C

34CARBURETOR EXPLODED VIEWType of screw S...Set ScrewS.M3x311-11-222-134891057-173-1113-14-169-12-235The specifications are subject to alteration for

36O.S. GENUINE PARTS & ACCESSORIES(71642060)RP6(71642070)RP7O.S. Glow Plug7210740072107410721074207210743022826140721074607210617221427200Code No.

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

38 Displacement Bore Stroke Practical R.P.M. Power output WeightSPECIFICATIONSTHREE VIEW DRAWINGDimensions (mm)2.1 cc (0.128 cu.in.)13.

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 en

8As delivered, the engine has the carburetor lightly fit into its intake. Secure it changing its angle according to the car chassis.NOTEABOUT

10GLOWPLUG IGNITERCommercialy available handy glowplug heater in which the glowplug battery and battery leads are integrated. FUELGenerally,

12BASIC ENGINE PARTSOuter HeadCrankcaseMounting LugsExhaust Cover Plate Carburetor Type 12F(B)CrankshaftCrankshaft Ball Bearing (Front)13INSTALLATI

14GLOWPLUGThe role of the glowplugGlowplug lifeParticularly in the case of very high performance engines, glowplugs must be regarded as expenda

16ENGINE INSTALLATIONMake sure that the vehicle's engine mounting surfaces are level and in the same plane. Poor installation may cause distor