Os-engines 21VG-PX Manual de usuario

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

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

20Turn the needle-valve clockwise until it stops. This is the fully closed position. Do not force it to turn further.Metering needle is set at basic

22Now connect glowplug battery lead to heat the plug filament and start the engine.In case of the 21VG-PXStarter HandlePull the starter handl

24Next, disconnect the glowplug battery and try running the car on the track. If the engine stalls, open the throttle fractionally,

26Carry out adjustments patiently, under actual running conditions, until the engine responds quickly and positively to the throttle control

28REALIGNMENT OF METERING NEEDLE In the course of making carburetor adjustments, it is just possible that the Metering Needle and the Mixture Control

30CauseCorrective actionEngine fires intermittently but does not run.Insufficient fuel in the tank. Fill the tank with fuel.Deteriorated glowplugRepla

32CauseCorrective actionCauseCorrective actionPoor responseDeteriorated glowplugReplace glowplug.Incorrect carburetor settingsReadjust low r.p.m. rang

34Then, inject some after-run oil into the engine, and rotate the engine with an electric starter or the recoil starter for 4 to 5 seconds to

36C.M3x181235467891011121413C.M2.6x7C.M2.6x1512-121VG-P ENGINE EXPLODED VIEWType of screw C...Cap Screw M...Oval Fillister-Head ScrewF...Flat Head Sc

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

38C.M3x1812354678910111413C.M2.6x1516M.+M2.6x7M.+M2.6x615-115-2151212-121VG-PX ENGINE EXPLODED VIEWType of screw C...Cap Screw M...Oval Fillister-Hea

4021VG-P ES ENGINE EXPLODED VIEWType of screw C...Cap Screw M...Oval Fillister-Head ScrewF...Flat Head Screw N...Round Head Screw S...Set ScrewC.M3

4221F CARBURETOR EXPLODED VIEWType of screw C...Cap Screw M...Oval Fillister-Head ScrewF...Flat Head Screw N...Round Head Screw S...Set Screw123546

44(72106440)(72101272)(22826140)(72106130)(22826140)(72106042)(72106430)(72101272)(22826140)(72106090)(71608001)No.8(71605100)A5O.S.Glow PlugExhaust S

463.46 cc (0.211 cu.in.)16.6 mm (0.654 in.)16.0 mm (0.63 in.)3,000-36,000 r.p.m.2.0 ps / 30,000 r.p.m.347 g (12.24 oz.) UNF1/4-2830.8458

483.46 cc (0.211 cu.in.)16.6 mm (0.654 in.)16.0 mm (0.63 in.)3,000-36,000 r.p.m.2.0 ps / 30,000 r.p.m.433 g (15.27 oz.) SPECIFICATIONS21

4! NOTESBefore starting the engine, always check the tightness of all the screws and nuts especially those of joint and movable parts su

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

8This manual handles the following three versions.MAX-21VG SERIES INSTRUCTIONSNOTEAs delivered, the engine has its carburetor lightly fit

10Items necessary for startingTOOLS, ACCESSORIES, etc.The following items are necessary for operating the engine.FUELGenerally, it is suggested

12MAX-21VG-P, MAX-21VG-PX, MAX-21VG-P ESStandard accessoriesGlow Plug No.8 1pieceExhaust Seal Ring 1pieceINSTALLING THE GLOWPLUGFit washer to glowpl

14INSTALLATION OF THE CARBURETORAs delivered, the engine has its carburetor lightly fit into the intake boss. Secure it as follows.Rotate the retainer

16GLOWPLUGThe role of the glowplugGlowplug lifeParticularly in the case of very high performance engines, glowplugs must be regarded as expenda