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26

EXPLODED VIEW (50SX)

Type of screw 

C...Cap Screw  M...Oval Fillister-Head Screw

F...Flat Head Screw  N...Round Head Screw  S...Set Screw

C.M3x15

C.M2.6x18

C.M3x8

S.M3x

3

1

20-10

2

3

4

5

6

7

8

9

11

12

13

14

10

13-

1

15

16

17

19

21

18

20

20-

1

20-2

20-

5

20-

3

20-

4

20-

8

20-

6

20-7

20-

9

27

ENGINEN 

PA

R

TS LIST (50SX)

The specifications are subject to alteration for improvement without notice.

Description

Code No.

No.

1

2

3

4

5

6

7

8

9

10

11

12

13

13-

1

14

15

16

17

18

19

20

20-

1

20-

2

20-

3

20-

4

20-

5

20-

6

20-

7

20-

8

20-

9

20-10

21

25204010

25203100

25303400

25203200

25206000

25217000

25205000

25681010

25281140

23981700

23210007

23209003

27708010

27708200

46120000

26731002

25201000

26730010

25202010

25214000

25207010

25207100

24081970

24981837

26381501

46181940

46181941

26711305

46181950

22881310

22681953

25613000

71608001

25425000

22681957

25425310

25425400

Cylinder Head

Cylinder Liner

Piston Ring

Piston

Piston Pin

Piston Pin Retainer

Connecting Rod

Carburetor Complete (Type 40B)

Carburetor Spacer

Carburetor Retainer

Propeller Nut

Propeller Washer

Drive Hub

    Woodruff Key

Thrust Washer

Crankshaft Ball Bearing (F)

Crankcase

Crankshaft Ball Bearing (R)

Crankshaft

Gasket Set

Cover Plate Assembly

    Cover Plate Body

    Needle Assembly

        "O" Ring

        Set Screw

    Needle Valve Holder Assembly

        Needle Valve Holder

        Ratchet Spring

        Fuel Inlet

    Plug Screw

    Fuel Outlet (No.1)

Screw Set

Glow Plug No.8

873 Silencer Assembly

    Pressure Fitting

    Assembly Screw

    Retaining Screw (C.M3x35 2pcs.)

Содержание MAX-50SX

Страница 1: ...at the same time 1 CONTENTS SAFETY INSTRUCTIONS AND WARNINGS ABOUT YOUR O S ENGINE FEATURES OF FX SERIES ENGINES BEFORE INSTALLING THE ENGINE BASIC ENGINE PARTS NEEDLE VALVE LOCATION INSTALLATION OF...

Страница 2: ...onous Do not allow it to come into contact with the eyes or mouth Always store it in a clearly marked container and out of the reach of children Never operate your engine in an en closed space Model e...

Страница 3: ...not cut into the blade roots and weaken them Preferably use an electric starter The wearing of safety glasses is also strongly recommended Discard any propeller which has become split cracked nicked o...

Страница 4: ...his range of engines is ideally suited to a variety of R C aircraft including trainer sports aerobatic and scale types A separate precision made needle valve unit is installed at the rear where manual...

Страница 5: ...sembly from upper boss of cover plate Transfer banjo type fuel inlet including washers to needle valve holder and carefully screw complete assembly into upper boss vacated by fuel inlet assembly Tight...

Страница 6: ...k is fully retarded Adjustment of the throttle rotor open ing at the idling position can then be made with the throttle trim lever on the transmitter Select throttle lever and servo horn hole position...

Страница 7: ...y isdisconnected theheatretainedwithinthecombustion chamber remains sufficient to keep the plug filament glowing thereby continuing to keep the engine running Ignition timing is automatic under reduce...

Страница 8: ...orate and may adversely affect running qualities Once a satisfactory fuel has been selected and used for a while it may be unwise to needlessly change the brand or type In any engine a change of fuel...

Страница 9: ...al glowplug connectors as shown on the right are commercially available 17 12V Battery Starter 6 Fuel tank For installation in the model a 300cc 10 6oz for 50SX and 40 46FX a 350cc 12oz for 61FX a 450...

Страница 10: ...imesknown as running in or breaking in This allows the working parts to mate together under load at operating temperature Therefore it is vitally important to complete the break in before allowing the...

Страница 11: ...to arrive at the optimum setting Optimum needle setting 1 Optimum needle setting 2 21 20 45 Needle valve adjustment diagram This diagram is for reference purposes only Actual needle positions may diff...

Страница 12: ...0 If the mixture is excessively rich engine rpm will become unstable opening the throttle will produce a great deal of smoke and rpm may drop suddenly or the engine may stop This condition may also be...

Страница 13: ...sating carburetor readjustments Note 1 2 25 CARBURETOR CLEANLINESS ENGINE CARE AND MAINTENANCE At the end of each operating session drain out any fuel that may remain in the fuel tank Next energize th...

Страница 14: ...8010 27708200 46120000 26731002 25201000 26730010 25202010 25214000 25207010 25207100 24081970 24981837 26381501 46181940 46181941 26711305 46181950 22881310 22681953 25613000 71608001 25425000 226819...

Страница 15: ...81940 26711305 25613000 71608001 25425000 22681957 25425310 25425400 25604010 25603010 24806301 24817100 25305002 25681010 46215000 25081700 23210007 23209003 25608000 46120000 26731002 25601100 26730...

Страница 16: ...29030001 27752000 27914000 27757000 27757100 22681953 27757010 46181950 27757030 22681980 24981837 26381501 27783940 21281800 26711305 27913000 71608001 26028000 22681953 26028100 26625210 Descriptio...

Страница 17: ...st Washer Crankshaft Ball Bearing F Crankcase Crankshaft Ball Bearing R Crankshaft Gasket Set Cover Plate Needle Stay Needle Valve Unit Assembly Needle Assembly O Ring 2pcs Set Screw Ratchet Spring Ne...

Страница 18: ...rburetor Retaining Screw The specifications are subject to alteration for improvement without notice 35 CARBURETOR 60C 61FX 1 1 1 2 3 4 5 6 7 8 N M3 5x6 1 2 9 2 1 1 1 1 1 2 2 2 1 3 4 5 6 7 8 9 2278140...

Страница 19: ...ithout notice 37 No 8 71608001 A5 71605100 For 50SX 40 46FX 73101000 73101010 1 4 28 5 16 24 50SX 40 46FX 61FX 91FX 25425600 26625340 26625500 50SX 40 46FX 873 61FX E 4010 91FX E 4020 Length 35mm 61FX...

Страница 20: ...GRIP T 4010 TUNED SILENCER 79870030 79870040 50SX 40 46FX 61FX 91FX M3 M4 Size Code No Type of Engine BLIND NUTS 10pcs Sets The specifications are subject to alteration for improvement without notice...

Страница 21: ...5 cc 0 455 cu in 22 0mm 0 866 in 19 6mm 0 772 in 2 500 17 000 r p m 1 62 ps 16 000 r p m 375g 13 2 oz SPECIFICATIONS Dimensions mm THREE VIEW DRAWING 17 5 44 UNF1 4 28 60 5 19 5 70 88 35 51 36 3 41 MA...

Страница 22: ...ICATIONS 25 4 4 2 52 81 5 103 21 5 42 6 61 43 5 24 7 66 5 29 5 103 6 UNF 5 16 24 C Copyright 2001 by O S Engines Mfg Co Ltd All rights reserved Printed in Japan 60090880 061106 TEL 06 6702 0225 FAX 06...

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