TOHATSU 5 BS Owner's Handbook Manual
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TOHATSU 5 BS Owner's Handbook Manual

Outboard motor
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OWNER'S WAND E3:,00&

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  • Page 1 OWNER’S WAND E3:,00&...
  • Page 2 FOREWORD Thank you for choosing a TOHATSU OUTBOARD MOTOR. This manual describes its workings and its main features. Before using the motor study these instructions and get to know what a fine engine it is. Like any other piece of machinery...

  • Page 3: Table Of Contents

    CONTENTS SPECIFICATIONS MAINPARTS . .._......OPERATING INSTRUCTIONS PREPARATIONS BEFORE STARTING THE ENGINE STARTING 81 WARM-UP BREAKING IN A NEW ENGINE HOWTOOPERATE .,..,.,._,.,_..,.,... INSPECTION & ADJUSTMENT (II) INSPECTION 5 SEAVICING TROUBLESHOOTING ..,..,..,.,..AFTER COMPLETING DAY’S RUNNING (Ill) OUT-OF-SEASON STORAGE III/I OPTIONAL EQUIPMENT SERVICING TOOLS...

  • Page 4: Specifications

    SPECIFICATIONS Recommended 4.500 - 5,5Wr.!%rn. operating Range Fuel Conr”mDrion 2.5 P/h, at Marimum Speed Gear Reducrion 2.15 12&131 a-*;.. OPTlONAL PARTS Propeller Lighting Coil (12” - 4OWI Rectifier...

  • Page 5: Mainparts

    MAIN PARTS...

  • Page 6: Preparations Before Starting The Engine

    ( I) OPERATING INSTRUCTIONS 3) If you are using commercial two stroke (2T) oil PREPARATIONS BEFORE STARTING use the ratio 2O:l for normal running and 15:l for ENGINE the initial 10 hours running. Gasoline with 86 OCTANE (A.K.I.) or over is recom- 4) Do not use poor grade, dirty or stale gasoline...
  • Page 7 3) After mounting motor boat see that clamp screws are hand tight. Check tightness from time time when under power. As a safety precaution fasen a safetv rope . The tilt is proper from outboard to the boat through hole of the boat is level...

  • Page 8: Starting

    Note: Do not operate Engine without cooling water. 2. STARTING &WARM-UP 1. 1) M5B (Integral tank type): Turn the air vent screw to open on the fuel tank and open the fuel cock knob (Fig. 7) 2) M50S (Separate tank type): Plug in the fuel connector A.
  • Page 9 3. Turn the throttle grip on the steering handle to the 2. Place the shift lever in the NEUTRAL position. START (arrow marked) position. engine cannot be started unless the shift lever Pull out the choke knob. is in the NEUTRAL position.
  • Page 10 Confirm that cooling water is discharged from Gently pull starter rope until feel cooling water checking port. ratchet engage. Then give it a sharp tug. (Fig. When starting engine. push choke knob back then return grip SLOW position engine to warm up for sever.4 minutes.

  • Page 11: Howtooperate

    Follow oil change fuel recommendations. fuel-mixture engine running period parts gasoline part genuine TOHATSU engine oil. Commercial stroke 15:!. HOW TO OPERATE (1) Precautions to be taken when beginning operation When running increase speed gradually, make...
  • Page 12 850 rpm on forward approx. 1000 rpm in NEUTRAL. (3) Precautions to be taken when running And this should be checked by the Tohatsu dealer. 5) The maximum engine speed should be between 1) Always reduce speed before making sharp turns.
  • Page 13 If necessary change to the With shift lever in Neutral Forward. tilt correct types Your Tohatsu dealer can assist. motor slowly about 40” then return 6) When operation Throttle Grip feels motor down. motor...
  • Page 14 (6) Tilt adjustment (5) Stopping With the shift lever in Neutral or Forward, tilt the Reduce speed to idle and then place shift lever at motor fully up using the tilt handle. The motor will NEUTRAL. Then press the safety switch until be automatically tilt-locked.

  • Page 15: (Ii) Inspection

    5. INSPECTION & ADJUSTMENT (7) Tilt down Tilt the motor fully UP and pull the tilt lever up ward swtem Fuel o Check to release the tilt lock. Then lower the motor slowly. fuel tank to see that it contains (Fig.
  • Page 16 (3) Starter trouble. . for emergency (2) Spark plug Replace spark plug if it is damaged. If the 1) Remove rhe recoil starter. insulator portion of the plug is covered with dirt it 2) Wind the pull rope around the flywheel. will short or weak the spark and the engine will (Fig.
  • Page 17 (5) When increasing vibration abnormally (4) Be sure that cooling water is being discharged. 1) Check the clamp screws for tightness. If the engine runs continuously without the circula- 2) Check the propeller For deformation by hitting tion of cooling water, the engine may seize up due to obstacle.

  • Page 18: Troubleshooting

    & SERVICING 1. TROUBLE SHOOTING The following check list will help you to locate the source of trouble and to take the necessary repair action. Remember your local TOHATSU dealer will always be happy IO give you assistance and informa- tion.
  • Page 19 The ensine fails to oooc oooooc 00000000 00000000 Poor acceleration The engine rotate at abnormally The engine rotate 000000 at abnormally The engine runs 00000000 ilOWlV. The engine 0000000...
  • Page 20 > The engine starts but 930” stops. 0000 The engine will 0000 not idle. Poor acceleration The engine rotate! 0000000 at abnormally The engine rotate! 0000 at abnormally The engine runs 00000000000 SIOWIV. The engine 0000000 overheats.
  • Page 21 (2) After use in salt or polluted water adiustment is needed please contact your 1) Wash external surfaces with fresh water, local TOHATSU dealer information assit- and wipe with an oily rag. Oil all sliding parts. awe.
  • Page 22 [Fig. 26) After removing the motor from the boat wash in Only use Tohatsu genuine gear oil fresh water and pull the starter rope one or two (Heavy-duty SAE #SOI times to drain the water from the cooling...
  • Page 23 (5) Changing the propeller Insert nozzle of an oil tube info lower plug inject oil by squeezing tube until gear If the propeller is worn or bent, motor is not oil flows of the upper plug. (Fig. able to display its full performance or it may...
  • Page 24 (III) OUT-OF-SEASON STORAGE The off-season gives you a good opportunity to have 5) Change the gearcase oil. your TOHATSU serviced overhauled by your 6) Apply grease to all sliding parts. mechanical joints, dealer. Not only will the motor be better preserved in bolts, nuts, etc.

  • Page 25: Iii/Ioptional Equipment

    (IV) OPTIONAL EQUIPMENT LIGHTING COIL REMOTE CONTROL as lighting at night. lighting capacity This equipment permits shift gears 4ow. control ifs speed without going side the outboard motor. (Fig. RECTIFIER battery charging with electricity The Steering Systems: generated from magneto. The following systems can be attached;...
  • Page 26 TOUCH-UP PAINT (300ml) TOHATSU ENGINE IFor use) 5O:l P, 1 P. !I contained in can) (0.5 8) TOHATSU GENUINE GEAR OIL (500cc&260ccl 9) TOHATSU GREASE & (509 2509)

  • Page 27: Tools And Spare Parts

    SERVICING TOOLS ACCESSORIES TOOLS SPARE PARTS NAME SIZE NOS. Tool Pliers Doubleended socket wrench 1Omm x 13mm Socket wrench 21mm Handle socket wrench Screw driver & I-) Grip driver Safety rope $4 x 1OOOmm Spark plug spare Split Flushing plug INOW I ne spllr PI”...

  • Page 28: Available Propeller

    AVAILABLE PROPELLER -wavy duty (Size (Blade x Dia x Pitch) mm.1...

  • Page 29: (Vi) Wiring Diagrams

    (VI) WIRING DIAGRAM II ._., _ ..,.-., ExtenEion cord...
  • Page 32 TOHATSU CORPORATION Apr. ‘93 Pmted in Japan...

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