Os-engines 21VZ-R Uživatelský manuál Strana 1

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

LONG SOCKET WRENCHRecommended for easy removal and replacement of the angled and recessed glowplug, the O.S.Long Socket Wrench incorporates a special

•••0.3~0.5mmUse the same fuel as is to be employed for all initial running and containing NOT LESS THAN 18% lubricant. STARTING THE ENGINE & RUNNI

When the engine starts, first allow it to operate in short runs at the very rich starting settings, with the glowplug battery still connected and the

IF THE ENGINE FAILS TO STARTCheck the following:Glowplug battery discharged or glowplug defunct.Fuel not reaching carburetor.◆◆◆Engine flooded. Do not

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

Mixture Control ValveCarburetor BodyFirst rotate the Mixture Control Valve until its slotted head is flush with the carburetor body.This is the standa

Warning!Do not attempt to turn the engine with the starter if the engine is over-primed (flooded) with fuel. To do so is likely to seriously damage th

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

ENGINE EXPLODED VIEWType of screw C…Cap Screw M…Oval Fillister-Head ScrewF…Flat Head Screw N…Round Head Screw S…Set Screw✽432C.M2.6X7q-09865411-11

ENGINE PARTS LISTThe specifications are subject to alteration for improvement without notice.Screw SetGasket SetCrankshaft Crankshaft Ball Bearing (Re

2Remember that your engine is not a "toy", but a highly efficient internal-combustion machine whose power is capable of harming you, or othe

The specifications are subject to alteration for improvement without notice.Type of screw C…Cap Screw M…Oval Fillister-Head ScrewF…Flat Head Screw N

RACING ENGINE PARTST-2030 TUNED SILENCERSUPER JOINT TUBE 21CRANKSHAFT CLAMP 1521LONG SOCKET WRENCH WITH PLUG GRIP O.S. GENUINE PARTS & ACCESSORIE

Displacement Bore Stroke Practical R.P.M. Power output WeightSPECIFICATIONSTHREE VIEW DRAWINGJAPAN20K21374-φ3.330.84583.729.6 43.9 2127.515.399

C Copyright 2001 by O.S.Engines Mfg. Co., Ltd. All rights reserved. Printed in Japan.120100TEL. (06) 6702-0225FAX. (06) 6704-27226-15 3-Chome Imagawa

WARNINGSModel engine fuel is poi-sonous. Do not allow it to come into contact with the eyes or mouth. Always store it in a clearly marked container an

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

NOTESTo stop the engine, fully retard the throttle stick and trim lever on the trans-mitter, or, in an emergency, cut off the fuel supply by pinching

BASIC ENGINE PARTSWith this engine, the piston will feel tight at the top of its stroke when the engine is cold. This is normal. The piston and cylind

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

Since the compatibility of glowplug and fuel may have a marked effect on performance and reliability, it may be worthwhile to choose the R/C type plug

TOOLS, ACCESSORIES, etc.FUELGenerally, it is suggested that the user selects a fuel that is commercially available for model two-stroke engines and co