Os-engines 108FSR Bedienungsanleitung

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

Make sure that the mounting beams are parallel and that their top surfaces are in the same plane.Hardwood mounting beamsO.S. radial motor mount(cast a

M4 ✕15M3.5 ✕12M4 ✕18Before connecting the throttle-lever / servo linkage, make sure that no part of the linkage interferes with the internal structure

Be sure to use a pressurized fuel system by connecting the muffler pressure nipple to the vent-pipe of the fuel tank.FUEL TANK LOCATION•Attention to t

Install a plug suitable for the engine.Use fuel containing a moderate percentage of nitromethane unless more is essential for racing events.Do not run

14x6-8, 15x6-8, 16x6, 18x6Model engine fuel is poisonous. Do not allow it to come into contact with the eyes or mouth. Always store it in a clearly ma

NOTE:Readjustment may be necessary, occasionally to allow for changes in fuel formulae, gear ratio or clutch engagement point.STARTINGCheck that the n

6. Connect battery leads to glowplug.Bring electric starter into contact with spinner-nut or spinner and depress starter switch for one or two second

Now close the needle-valve until the engine speeds up to "two-cycle"operation and allow it to run for about 10 seconds, then reopen the need

20~45°Needle-valve adjustment diagramThis diagram is for reference purposes only. Actual needle positions may differ from those shown.To stop the eng

IDLING ADJUSTMENT CHARTStart the engine.Make sure that the throttle isfully open.Adjust the neede-valve.Close the throttle gradually.Find the idling p

CONTENTSSAFETY INSTRUCTIONS AND WARNINGS ABOUT YOUR O.S. ENGINEINTRODUCTION,BEFORE INSTALLING THE ENGINEBASIC ENGINE PARTS INSTALLATION OF THE ENGINET

90°90°MIXTURE CONTROL VALVE ADJUSTMENTWith the engine running, close the throttle and allow it to idle for about five seconds, then open the throttle

SUBSEQUENT STARTING PROCEDUREOnce the optimum needle-valve setting has been es-tablished (see page 17, Needle-valve adjustment dia-gram) the procedure

CARBURETOR CLEANLINESSENGINE CARE AND MAINTENANCEAt the end of each operating session, drain out any fuel that may remain in the fuel tank.Next, energ

y2347r568q=-90etC.M4x10S.M3x3w1uu-1u-2u-3u-4u-5iC.M3.5x18--1EXPLODED VIEW✽ Type of screwC…Cap Screw F…Flat Head Screw N…Round Head Screw S…Set S

Specifications are subject to alteration for improvement without notice.ENGINEN PARTS LIST29204000292031002920340029203200292060002901700429205000290

12387645902-15-17-17-2122-13455-1677-17-28902688160329081305248818242908120026881311268814062688142429081110271816002718162027181610226819532288130029

754642.530586024 954870121UNF 3/8-2417.83 cc (1.088 cu.in.)29.0mm (1.142 in.)27.0mm (1.063 in.)2,000~16,000 r.p.m.3.0 bhp / 16,000 r.p.m.750g(26.5oz.)

No.8(71608001)A5(71605100) (72403050) (71531000)(71521000) (29310110)(72200130)(55500004)M5 (71907000)O.S. GENUINE PARTS & ACCESSORIESO.S. GLO

C Copyright 2001 by O.S.Engines Mfg. Co., Ltd. All rights reserved. Printed in Japan.110100TEL. (06) 6702-0225FAX. (06) 6704-27226-15 3-Chome Imagawa

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

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

NOTES•••••This engine was designed for model aircraft. Do not attempt to use it for any other purpose.Mount the engine in your model securely, followi

NOTES••Always check the tightness of the propeller nut and retighten it, if necessary, before restarting the engine, particularly in the case of four-

NOTES•••••Adjust the throttle linkage so that the engine stops when the throttle stick and trim lever on the transmitter are fully retarded. Alternati

BACThis engine is ideally suited to a variety of R/C aircraft,including sports and scale types.A separate precision-made needle-valve unit is installe

BASIC ENGINE PARTSDrive HubPropeller WasherPropeller NutCrankcaseLock NutCrankshaftCylinder HeadCarburettorType 7D-RN Glow plug Cover PlateFuel inletS