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It is of vital importance, before attempting to 
operate your engine, to read the general 
'SAFETY INSTRUCTIONS AND WARNINGS' 
section on pages 2-5 of this booklet and to strictly 
adhere to the advice contained therein.

Also, please study the entire contents of this 
instruction manual, so as to familiarize yourself 
with the controls and other features of the 
engine.

Keep these instructions in a safe place so that 
you may readily refer to them whenever 
necessary.

It is suggested that any instructions supplied 
with the vehicle, radio control equipment, etc., 
are accessible for checking at the same time.

Summary of Contents for MAX-32SX-MX

Page 1: ...ontained therein Also please study the entire contents of this instruction manual so as to familiarize yourself with the controls and other features of the engine Keep these instructions in a safe place so that you may readily refer to them whenever necessary It is suggested that any instructions supplied with the vehicle radio control equipment etc are accessible for checking at the same time ...

Page 2: ...ER GLOWPLUG TOOLS ACCESSORIES etc CARBURETTOR CONTROLS STARTING INITIAL RUNNING IN Breaking in 2 5 6 7 7 8 8 9 9 10 12 13 13 13 15 15 16 16 17 18 19 20 ADJUSTMENT CARE AND MAINTENANCE O S GENUINE PARTS ACCESSORIES THREE VIEW DRAWING ENGINE EXPLODED VIEW ENGINE PARTS LIST CARBURETTOR EXPLODED VIEW PARTS LIST 11 IF THE ENGINE FAILS TO START 1 ...

Page 3: ...equest that these instructions are also passed on to its new owner SAFETY INSTRUCTIONS AND WARNINGS ABOUT YOUR O S ENGINE The advice which follows applies basically to ALL MODEL ENGINES and is grouped under two headings according to the degree of damage or danger which might arise through misuse or neglect WARNINGS NOTES These cover events which might involve serious in extreme circumstances even ...

Page 4: ...anyoneelse to smoke near to it Never operate your engine in an en closed space Model engines like auto mobile engines exhaust deadly carbon monoxide Run your engine only in an open area Model engines generate considerable heat Do not touch any part of your engine until it has cooled Contact with the muffler silencer cylinder head or exhaust header pipe in particular may result in a serious burn Ne...

Page 5: ...yance to others over a wide area Take care that the glowplug clip or battery leads do not come into contact with the propeller or any other rotating parts Also check that the linkage to the throttle arm is secure If your engine does not have a built in recoil starter use an electric starter The wearing of safety glasses is also strongly recommended When handling the boat immediately prior to launc...

Page 6: ...d over compression WITHOUT the glowplug battery being reconnected NOTES If your engine is fitted with a recoil starter pull the operating handle straight out when starting the engine so that the cord does not rub against the hull or engine This will help prevent the cord from being damaged by abrasion or engine heat Do not extend the starter cord more than 45cm 18 Do not abruptly release the opera...

Page 7: ...e designed to achieve a perfect running clearance when they reach their normal running temperatures We do not recommend running your boat on the sea or in any other saltwater environment Under such conditions it is difficult to prevent the engine from becoming corroded and eventually inoperative NOTE INSTALLING THE GLOWPLUG Install the washer on the glowplug and insert carefully into cylinder head...

Page 8: ...for bolting the engine to the mounting beams If the holes in the mounting beams do not align exactly with the engine s mounting lugs enlarge them slightly with a needle file so that the mounting screws pass through the holes smoothly without being forced 1 2 3 Chamfer inside edges of bearers NOTES CONCERNING THE RECOIL STARTER REMINDER Do not attempt to disassemble the recoil starter If you do so ...

Page 9: ...um heat range glowplug will be suitable The role of the glowplug With a glowplug engine ignition is initiated by the application of a 1 5 volt power source When the battery is disconnected the heat retained within the combustion chamber remains sufficient to keep the plug filament glowing thereby continuing to keep the engine running Ignition timing is automatic under reduced load allowing higher ...

Page 10: ... we recommend a fuel containing 10 nitromethane changing to a fuel containing more nitro if necessary When the brand of fuel is changed or the nitro content increased it is advisable to repeat the running in procedure referred to in the RUNNING IN paragraphs For consistent performance and long engine life it is essential to use a good quality fuel containing NOT LESS THAN 18 lubricant Please note ...

Page 11: ...NCH These are used to conduct current from the battery to the glowplug For convenience special leads with a suitable clip to fit the glowplug terminal are commercially available Recommended for easy removal and replacement of the deeply recessed glowplug the O S Long Socket Wrench incorporates a special grip See Parts List FUEL BOTTLE OR PUMP For filling the fuel tank a simple polyethylene squeeze...

Page 12: ...urettor Needle Valve Mixture Control Valve Mixture Control Screw Throttle Lever Rotor Guide Screw REALIGNMENT OF MIXTURE CONTROL VALVE In the course of making carburettor adjustments it is just possible that the Mixture Control Valve may be inadvertently screwed in or out too far and thereby moved beyond its effective adjustment range Its basic setting can be reestablished as follows Nozzle Thrott...

Page 13: ...zed Open the Needle Valve 1 1 2 turns from the fully closed position Switch on the transmitter and receiver and set the throttle very slightly opened from the idling position Needle Valve Close Open It is vitally important to set the throttle at the correct position before starting the engine If the engine is allowed to run with the throttle too far open under no load conditions i e with the hull ...

Page 14: ...nitial running in period To stop the engine close the throttle to idling speed then shut it off completely with the trim lever of the transmitter or pinch the fuel delivery line IF THE ENGINE FAILS TO START Check the following Glowplug battery discharged or glowplug defunct Fuel not reaching carburettor Engine flooded Do not over prime This could also cause a hydraulic lock and damage the engine o...

Page 15: ...control screw clock wise 45 to 60 Repeat the run and recheck the result If on the other hand the idling mixture is too lean the engine is likely to speed up momentarily then cut out abruptly when the throttle is re opened In this case first turn the mixture control screw coun ter clockwise 90 to make sure that the mixture has become richer then make incremental adjust ments each way until an accep...

Page 16: ...ave your fuel container open needlessly 1 O S Super Filters large and small are available as optional extras to deal with this problem One of these filters fitted to the outlet tube inside your refuelling container will prevent the entry of foreign material into the fuel tank Do not forget to clean the filters regularly to remove dirt and lint that accumulate on the filter screens Also clean the c...

Page 17: ...ic parts of the boat hull When the engine is not in use remove the glow plug and rinse out the interior with kerosene not gasoline by rotating the crankshaft Shake out re sidue then inject light machine oil through the plug hole again rotating the shaft to distribute the pro tective oil to all working parts 4 5 6 71521000 L 72403050 23325020 71608001 No 8 72113000 883 Universal Silencer O S Glow P...

Page 18: ... 41 7 85 7 18 30 6 45 Displacement Bore Stroke Practical r p m Range Output Weight 5 23 cc 0 319 cu in 19 5 mm 0 768 in 17 5 mm 0 689 in 2 500 21 000 r p m 1 1 bhp 17 000 r p m 423g 14 92 oz Dimensions mm SPECIFICATIONS THREE VIEW DRAWING 17 ...

Page 19: ...1 1 1 2 3 4 5 1 5 6 7 8 9 0 5 2 6 1 q w e r r 1 r 2 t C M2 6X18 EXPLODED VIEW Type of screw C Cap Screw M Oval Fillister Head Screw F Flat Head Screw N Round Head Screw S Set Screw 18 ...

Page 20: ...000 1 2 3441 000 1 1 2 4025 923 7 1608 001 Screw Set One way Clutch Recoil Starter Body Recoil Starter Assembly No 2 Starting Shaft Bearing Rear Housing Starting Shaft Gasket Set Crankshaft Crankshaft Ball Bearing Rear Crankcase Crankshaft Ball Bearing Front Flywheel No 2D Joint Ball 4 0mm Universal Joint Assembly 4 0mm Carburettor Retaining Screw 2pcs Carburettor Rubber Gasket Carburettor Complet...

Page 21: ... 23481400 22781410 22781420 22781411 23481200 23481650 23481100 24881824 26781506 45581820 22681953 27681900 27681970 24981837 26381501 27381940 26711305 22615000 23081706 Carburettor Retaining Screw Carburettor Rubber Gasket Ratchet Spring Needle Valve Holder Set Screw O Ring 2pcs Needle Needle Valve Assembly Fuel Inlet Rotor Guide Screw Rotor Spring O Ring 2pcs Carburettor Body Mixture Control V...

Page 22: ...g Co Ltd All rights reserved Printed in Japan U N EQUALLED QUALITY PRECISION PERFORMAN C E ESTABLISHING THE STANDARDS OF EXCELLENC E 090101 TEL 06 6702 0225 FAX 06 6704 2722 6 15 3 Chome Imagawa Higashisumiyoshi ku Osaka 546 0003 Japan ...

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