TOHATSU MD 30B2 Owner's Manual
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TOHATSU MD 30B2 Owner's Manual

Outboard motor
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OWNER'S
MANUAL
MD
30B2
40B2
50B2
115A2
OB No.003-11075-9

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Summary of Contents for TOHATSU MD 30B2

  • Page 1 OWNER’S MANUAL 30B2 40B2 50B2 115A2 OB No.003-11075-9...
  • Page 2 INJURY OR DEATH. KEEP THIS MANUAL IN A SAFE LOCATION FOR FUTURE REFERENCE. Copyright © 2009 Tohatsu Corporation. All rights reserved. No part of this manual may be reproduced or transmitted in any from or by any means without the express written...
  • Page 3 IF THIS PROCEDURE IS NOT FOLLOWED, YOUR OUTBOARD MOTOR WILL NOT BE COVERED BY THE APPLICABLE LIMITED WARRANTY. PRE-DELIVERY CHECK Be sure that the product has been checked by an authorized TOHATSU dealer before you take delivery. Limited Warranty Please refer to the TOHATSU outboard motor Limited warranty provided to you with this product, the terms and conditions of which, as amended from time to time, are incorporated by reference into the manual.
  • Page 4 Serial Number : To You, Our Customer Thank you for selecting a TOHATSU outboard motor. You are now the proud owner of an excellent outboard motor that will service you for many years to come. This manual should be read in its entirety and the inspection and maintenance procedures described later in this manual should be followed carefully.

  • Page 5: Table Of Contents

    CONTENTS GENERAL SAFETY INFORMATION SPECIFICATIONS NAMES OF PARTS INSTALLATION 1. Mounting the outboard motor on boat 2. Propeller Selection 3. Installing the remote control devices 4. Installing the meters 5. Installing the drag link assembly 6. Installing the battery PRE-OPERATING PREPARATIONS 1.Gasoline and engine oil 2.Break-in 3.Warning system...
  • Page 7 INDEX GENERAL SAFETY INFORMATION 1. SPECIFICATIONS 2. NAMES OF PARTS 3. INSTALLATION 4.PRE-OPERATING PREPARATIONS 5.ENGINE OPERATION 6.REMOVING AND CARRYING THE MOTOR 7.TRAILERING 8.ADJUSTMENT 9.INSPECTION AND MAINTENANCE 10.TROUBLESHOOTING 11.TOOL KIT AND SPARE PARTS 12.OPTIONAL ACCESSORIES 13.PROPELLER TABLE...

  • Page 8: General Safety Information

    GENERAL SAFETY INFORMATION NOTICE : DANGER/WARNING/CAUTION/Note Before installing, operating or otherwise handling your outboard motor, be sure to thoroughly read and understand this Owner's Manual and carefully follow all of the instructions. Of particular importance is information preceded by the words "DANGER,"...
  • Page 9 SAFE OPERATION OF BOAT As the operator/driver of the boat, you are responsible for the safety of those aboard and those in other boat around yours, and for following local boating regulations. You should be thoroughly knowledgeable on how to correctly operate the boat, outboard motor, and accessories.

  • Page 10: Specifications

    SPECIFICATIONS 30B2 , 40B2 MODEL 30B2 40B2 Item EPTO EFTO Overall Length mm (in) 630 (24.8) 1,120 (44.1) 345 (13.6) 384 (15.1) Overall Width mm (in) 1,227 (48.3) · 1,354 (53.3) · 1,481 (58.3) Overall Height S·L·UL mm (in) 403 (15.9) · 530 (20.9) · 657 (25.9) Transom Height S·L·UL mm (in) S kg (lb)
  • Page 11 SPECIFICATIONS 50B2 MODEL 50B2 Item EPTO EFTO Overall Length mm (in) 630 (24.8) 1,120 (44.1) 345 (13.6) 384 (15.1) Overall Width mm (in) 1,227 (48.3) · 1,354 (53.3) · 1,481 (58.3) Overall Height S·L·UL mm (in) 403 (15.9) · 530 (20.9) · 657 (25.9) Transom Height S·L·UL mm (in) 93.5 (206)
  • Page 12 SPECIFICATIONS W50B2 MODEL W50B2 Item EPTO EFTO 630 (24.8) 1,120 (44.1) Overall Length mm (in) 345 (13.6) 384 (15.1) Overall Width mm (in) 1,415 (55.7) · 1,542 (60.7) Overall Height L·UL mm (in) 550 (21.7) · 677 (26.7) Transom Height L·UL mm (in) L kg (lb) 100.5 (222)
  • Page 13 SPECIFICATIONS 115A2 MODEL 115A2 Item EPTO 800 (31.5) Overall Length mm (in) Overall Width mm (in) 495 (19.5) 1,640 (64.6) · 1,767 (69.6) Overall Height L·UL mm (in) 517 (20.4) · 644 (25.4) Transom Height L·UL mm (in) Weight L·UL kg (lb) 178 (392) ·...

  • Page 14: Names Of Parts

    NAMES OF PARTS EFO / 40B2 , 50B2 Tilt Handle Propeller Stop Switch Top Cowl Oil Plug (lower) Shift Lever Hook Lever Water Inlet Anode Water Check Port Oil Plug(upper) Pilot Lamp Reverse Lock Lever Clamp Bracket Main Switch Water Plug Thrust Rod Battery Cords Anti-ventilation Plate...
  • Page 15 NAMES OF PARTS EFTO / 30B2 , 40B2 , 50B2 , W50B2 [W50] [W50] Tilt Handle Propeller Shift Lever Top Cowl Oil Plug (lower) Stop Switch Hook Lever Water Inlet Pilot Lamp Water Check Port Oil Plug(upper) Main Switch Tilt Stopper Clamp Bracket Battery Cords Water Plug...
  • Page 16 NAMES OF PARTS EFTO / 30B2 , 40B2 , 50B2 , W50B2 [W50] [W50] Tilt Handle Propeller Fuel Connector Top Cowl Oil Plug (lower) Power Trim & Tilt Switch Hook Lever Water Inlet Battery Cords Water Check Port Oil Plug(upper) Power Trim &...
  • Page 17 NAMES OF PARTS EPTO / 115A2 Note These parts for model 115A2 are not enclosed in the engine package. Remote Control Box Fuel Tank Tachometer Remote Control Lever Air Vent Screw Power Trim & Tilt Switch Fuel Connector Trim Meter Free Accel Lever Primer Bulb Main Switch...

  • Page 18: Installation

    INSTALLATION 1. Mounting the outboard motor on boat Twin-engine Installation W h e n i n s t a l l i n g t w o o u t b o a r d engines, be sure to keep an interval �������...
  • Page 19 INSTALLATION Transom Height Attaching the Clamp Bracket Install the engine with the Anti-ventilation After positioning the Clamp Bracket, fix it Plate at a level 10~30mm(0.4~1.2in.) with clamp screw then drill four holes in below the bottom of the boat. the transom board, matching the holes in the Clamp Bracket.
  • Page 20 INSTALLATION Clamp Bracket Dimensional Drawing manual tilting type with the Power Trim and Tilt type EFO 40, 50 EFTO, EPTO 30, 40, 50 Washer Washer (large diameter) (large diameter) Washer Washer (small diameter) (small diameter) Bolt (12mm length 105mm) Bolt (12mm length 105mm) 12.9”...

  • Page 21: Propeller Selection

    INSTALLATION Propeller Selection A propeller must be selected so that the engine rpm measured at wide Power Trim and Tilt type EPTO 115 open throttle while cruising is within the max. operating range; 5,150 to 5,850 rpm For genuine propellers, refer to Propeller Table of this manual.

  • Page 22: Installing The Remote Control Devices

    INSTALLATION 3. Installing the remote control devices Detach the bracket and set Cable Harness B and Remote Control Cables. 30, 40, 50, 115 type It is recommended that you consult with Having fixed the Remote Control your authorized dealer for installation Cables to the bracket, tie them to adjustment of the remote control the bottom cowl.
  • Page 23 INSTALLATION Screw the tip of the remote control the shift lever is in Neutral and the cable into the cable joint up to Free Accel lever is fully closed approx. 10mm (0.39inch), then when the remote control cables lock them with a lock nut. Apply have been connected.
  • Page 24 INSTALLATION Adjust the cable joint (shift side) so Connecting the Remote Control Cable that the hole meets with the shift to the engine [115] arm pin, and lock the cable joint with the nut, and insert the shift Turn the three hook levers fastening arm pin and then secure with a the bottom cowl and then remove washer and R-shaped pin.
  • Page 25 INSTALLATION when the remote control cables Throttle cable joint have been connected. R-shaped pin Washer Fully opened Shift cable joint Free Accel Shift arm lever Move the shift arm Forward, to Fully Neutral and to Reverse to confirm closed the shift is working, and then set the shift arm to Neutral.
  • Page 26 INSTALLATION Install the hose clamp to the cord Connecting Cords and cable grommet. Install the cord clamp. Connect cable harness B and meter lead wire to cable harness A. Bolt Cable Cable Hamess B Cord clamp Hamess A Hose clamp Meter lead wire Connect the trim sender and the extension cable trim sensor.

  • Page 27: Installing The Meters

    INSTALLATION 4. Installing the meters Cut holes with 85mm (3.346 in.) I n s t a l l t h e m e t e r s s e c u r e l y i n diameter for the tachometer and t h e d a s h b o a r d w h e r e t h e y 52.5mm (2.067 in.) for the trim meter.
  • Page 28 INSTALLATION Tachometer Trim meter Trim sender Meter lamp switch (option) 30 40 · 50 Color Code Cable harness B B : black L : blue Lg : light green Trim sender O : orange P : pink Meter lead wire R : red Sb : sky blue W : white...

  • Page 29: Installing The Drag Link Assembly

    INSTALLATION 5. Installing the drag link assembly Incorrect or unstable installation of the Drag Link Assembly can result in accidents while riding the boat or breakage of the hull. Installation of the Drag Link Assembly by your dealer is highly recommended. Connect the Drag Link Rod to the tip of the steering cable.

  • Page 30: Installing The Battery

    INSTALLATION 6. Installing the battery ������� Battery generates explosive hydrogen This engine will not start without gas. Be sure to: battery. Charge the battery in a well-ventilated place. Note Place the battery away from any source of fire, sparks and open Minimum recommended battery : 12V, flames such as burners or welding 70AH (465 Marine Cranking Amps...
  • Page 31 INSTALLATION Keep the battery in the designated battery space of the boat, Secure it tightly and make sure it cannot be reached by water. Connect the positive(+) cord connector (with red tube) to the positive (+) terminal first. Then connect the negative (-) cord connector to the negative (-) terminal.

  • Page 32: Pre-Operating Preparations

    PRE-OPERATING PREPARATIONS 1. Gasoline and engine oil ������ Consult an authorized dealer for details Required Gasoline types on handling gasoline, if necessary. UNITED STATES AND CANADA: Gasoline and its vapors are very flammable and can be explosive. Use a major brand of automotive unleaded gasoline with a minimum When carrying a fuel tank containing posted octane rating of 87.
  • Page 33 PRE-OPERATING PREPARATIONS The required amount of engine oil is Engine Oil U s e a g e n u i n e e n g i n e o i l o r automatically supplied from the oil recommended one . Refer to your tank, through the oil pump, according Distributor.
  • Page 34 PRE-OPERATING PREPARATIONS Replenishing oil in the engine oil Oil pump air vent Visually check whether there is tank. Open the filler lid from the top cowl air in the oil through the vinyl pipe for the 30, 40, 50 models. connecting the oil tank with the oil Remove the top cowl for the 115 pump.

  • Page 35: Break-In

    PRE-OPERATING PREPARATIONS 2. Break-in Your new outboard motor and lower ������� unit require break-in for the moving c o m p o n e n t s a c c o r d i n g t o t h e Operating the outboard motor without conditions described in the following break-in can shorten service life of the...

  • Page 36: Warning System

    PRE-OPERATING PREPARATIONS 3. Warning system Warning against low oil level If the engine oil has decreased to the When there is something abnormal specified quantity or less, the warning with the engine, the warning lamp system is activated with flashing of flashes and/or the buzzer sounds.
  • Page 37 PRE-OPERATING PREPARATIONS After replenishment of oil is complete, Remedy: start the engine and make sure that Move the boat to a safe place as the warning lamp in the tachometer soon as possible, and turn the throttle is turned off without sounding of grip or control lever to the low speed the buzzer or the warning lamp in position.
  • Page 38 PRE-OPERATING PREPARATIONS Battery voltage too low Engine trouble If the battery voltage drops to 10 V or In case of an engine trouble, all the lower, the warning lamp flashes. three warning lamps flashes at the And also if the voltage is too high, all same time.

  • Page 39: Engine Operation

    ENGINE OPERATION 1. Starting Loosen the air vent screw on the tank cap. ������� For the 30, 40 and 50 models, In case engine starts in gear, do not insert the fuel connector into the start cruising. Stop engine immediately connector in the engine side.
  • Page 40 ENGINE OPERATION Install a lock in the stop switch. the engine with fuel forcedly before starting the engine. Lock Stop switch a. Repeat to squeeze the primer bulb until it becomes firm. b . S e t t h e m a i n s w i t c h t o " O N " position and hold it turned on for 3 seconds.
  • Page 41 ENGINE OPERATION Filter-Oil Pump-Cylinder Block 30 · 40 · 50 Rod snap (115 − a. Turn on the key switch. Link rod Cable Joint b. Within 1 second after the buzzer stops sounding, remove the stop Advancer arm switch lock. c.
  • Page 42 ENGINE OPERATION Note Starting Turn the handle grip to the "START" EFO, EFTO type (fully closed), before turning the main Set the shift lever to Neutral switch key to "ON". The wrong operation i.e. turn the main switch key to "ON" on the condition �������...
  • Page 43 ENGINE OPERATION Release the main switch key as EPTO type soon as the engine starts. The Insert the key into the remote key will return to the "ON" position control box. automatically. Set the Remote Control lever to Neutral (N). �������...
  • Page 44 ENGINE OPERATION Note Turn the main switch key to "ON", and wait a few seconds until the If the main switch key is pressed for sound of the warning buzzer stops. 1(one) second during idling or trolling operation, the buzzer sounds and engine revolution changes.

  • Page 45: Warming Up The Engine

    ENGINE OPERATION ������� 2. Warming up the engine Be sure to stop engine immediately Before driving the boat, let the engine if cooling water check port is not run at low speed to let it warm and discharging water, and check if cooling allow the oil to circulate through the water intake is blocked.

  • Page 46: Forward And Reverse

    ENGINE OPERATION 3. Forward and reverse Note Do not increase engine speed ������� unnecessarily in reverse. Before shifting into forward or reverse, make sure that boat is properly moored EFO, EFTO type and outboard motor can be steered Turn the throttle grip toward "SLOW" fully to the right and left.
  • Page 47 ENGINE OPERATION ������� EPTO type While pressing the lock button on Before shifting, make sure that no the Remote Control lever upward, swimmer(s) or obstacle(s) is ahead or swiftly move the Lever to Forward (F) astern of the boat. or Reverse (R) to the engaging point (approx.32°...

  • Page 48: Shallow Water Running

    ENGINE OPERATION ������� 4. Shallow water running Be sure to warm up engine well before ������� starting cruise. Operating cold engine can give damage to it. During shallow water operation, be careful not to place your hand between the swivel bracket and the stern bracket. Note Be sure to tilt the outboard down slowly.
  • Page 49 ENGINE OPERATION Releasing the shallow water setting EFO type S e t t h e R e v e r s e L o c k L e v e r a. Tur n the Reverse Lock Lever provided on the starboard side to upward to set them in "LOCK"...

  • Page 50: Stopping The Engine

    ENGINE OPERATION 5. Stopping the engine EPTO type Move the Remote Control lever to Neutral (N) and let the engine idle ������� for 2-3 minutes to allow it to cool down. Do not shift into Reverse during planning, or control will be lost Neutral (N) leading to serious personal injury, boat may swamp, and/or hull may...
  • Page 51 ENGINE OPERATION Close the air vent screw on the fuel EFO, EFTO, EPTO type tank cap. Notes air vent screw After stopping the engine, close the air vent screw on the tank cap. Disconnect the fuel connector of the engine or the fuel tank. Disconnect the cables from the battery if the engine will not be used for an extended period of time.

  • Page 52: Trim Angle

    ENGINE OPERATION 6. Trim angle The following instructions explain how to set the best trim angle of the boat. EFO type The trim angle is adjusted by setting the thrust rod in the correct thrust rod Thrust rod hole. Proper trim angle Select a lower hole The trim angle is optimum when the boat is parallel to the water surface...
  • Page 53 ENGINE OPERATION ������� EFTO, EPTO type The Provided Power Trim & Tilt can be Do not put hand or finger in between adjusted to set the desired trim angle outboard motor body and clamp of the outboard motor in relation to bracket when adjusting trim angle to the transom shape, planing speeds prevent injury in case the outboard...
  • Page 54 ENGINE OPERATION Improper Trim Angle (bow rises too Proper Trim Angle The trim angle is optimum when the high) If the trim angle is excessive, the boat is parallel to the water surface bow will rise out of the water and the while running.

  • Page 55: Mooring With The Engine Tilted Up

    ENGINE OPERATION 7. Mooring with the engine tilted up Tilt the engine up entirely. The tilt will lock in the raised position. When the engine has been stopped and it will not be used for a long time or when mooring in shallow water, tilt the engine up to prevent damage to the propeller and gear case.
  • Page 56 ENGINE OPERATION To tilt the engine down, Turn the Operate the Power Trim & Tilt R e v e r s e L o c k L e v e r u p w a rd switch and tilt and engine up. (The (toward "LOCK").
  • Page 57 ENGINE OPERATION ������� Manual tilting If the battery is dead, and the Do not tilt up or down outboard motor Power Trim & Tilt Switch thus when swimmer(s) or passenger is near inoperative, turn the manual valve to prevent them from being caught a few turns in the Manual direction.

  • Page 58: Removing And Carrying The Outboard Motor

    REMOVING AND CARRYING THE OUTBOARD MOTOR 1. Removing the outboard motor 2. Carrying the outboard motor Stop the engine. Be sure to keep the engine vertical Disconnect the fuel connector, the whenever you carry the outboard motor. remote control cables, the battery cords, bracket fixing bolts and nuts etc.

  • Page 59: Storing The Outboard Motor

    REMOVING AND CARRYING THE MOTOR ������� 3. Storing the outboard motor Do not go under outboard motor tilted Keep the motor in a vertical position up even if it is supported by support when you store it. bar, or accidental fall of outboard motor could lead to severe personal injury.

  • Page 60: Trailering

    TRAILERING ������� When trailering the outboard motor should be in a vertical (normal running) position, fully down. Trailering in the tilted position may cause damage to the outboard motor, boat, etc. If trailering with outboard motor fully down is not available (the gear case skeg is too close to the road in a vertical position), fix the outboard motor securely using a device (like a transom...

  • Page 61: Adjustment

    ADJUSTMENT 1. Remote control lever load Notes The trim tab also acts as an anode EPTO type only to prevent electrolytic corrosion. (Throttle friction adjustment screw) Therefore do not paint or grease To adjust the load of the remote this part. After adjustment securely tighten control lever, turn the throttle friction the trim tab fixing bolt.

  • Page 62: Steering Load Adjustment

    ADJUSTMENT 3. Steering load adjustment 4. Throttle grip turning load adjustment 30, 40, 50 type EFO, EFTO type Steering load can be adjusted by Turn the friction adjustment screw turning the steering adjust bolt on the on the steering handle to adjust the Swivel Bracket.

  • Page 63: Inspection And Maintenance

    INSPECTION AND MAINTENANCE Care of your outboard motor EPA Emissions Regulations To keep your outboard motor in the EPA (United States Environmental best operating condition, it is very Protection Agency) has emission important that you perform daily and regulations regulating air pollution periodic maintenance as suggested from new outboard motors.

  • Page 64: Daily Inspection

    INSPECTION AND MAINTENANCE 1. Daily inspection Perform the following checks and ������� inspection before and after use. Do not use outboard motor on which any abnormality is found during pre-operation check, or it could go into trouble during cruising potentially leading to accident. Item Points to Check Action...
  • Page 65 INSPECTION AND MAINTENANCE Notes Washing with fresh water It is recommended to check chemical When the engine has been used in properties of water on which your salt water or polluted water, wash the outboard motor is regularly used. exterior and flush the cooling passage with fresh water using the flushing Flushing attachment (Optional) attachment.
  • Page 66 INSPECTION AND MAINTENANCE Washing (continued) Replacing the propeller A worn-out or bent propeller will lower (for 115 model) Stand the engine upright. (Don't the motor's performance, and cause p u t t h e e n g i n e i n t h e t i l t - u p engine trouble.
  • Page 67 INSPECTION AND MAINTENANCE ������� When reusing spark plugs, remove dirt from the electrodes and adjust Do not hold propeller with hand(s) spark gap to specification. when loosening or tightening propeller Remove the top cowl. nut. Put a piece of wood block between Remove the spark plugs by turning propeller blade and anti-ventilation plate to hold propeller.

  • Page 68: Periodic Inspection

    INSPECTION AND MAINTENANCE 2. Periodic inspection It is important to inspect and maintain your outboard motor regularly. At each interval on the chart below, be sure to perform the indicated servicing. Maintenance intervals should be determined according to the number of hours or number of months, whichever comes first.
  • Page 69 INSPECTION AND MAINTENANCE Servicing Interval Item Action Remarks 10 hours 50 hours Every 100 Every 150 Every 200 hours or hours or hours or 1 month 3 months 6 months 1 year 2 years Bend of blades Propeller damage, wear Change of oil or Lower Unit...
  • Page 70 INSPECTION AND MAINTENANCE Install the upper oil plug, and then Replacing gear oil remove oil tube nozzle and install ������� the lower oil plug. 30 · 40 · 50 115 [W50] Be sure that outboard motor is secured to transom or service stand, or Upper accidental drop or fall of outboard motor oil plug...
  • Page 71 fire or explosion. Check fuel system regularly for Float leakage. Contact Tohatsu dealer for fuel system services. Services by unqualified person could lead to engine damage. Fuel filters are provided inside the fuel tank and on the engine.
  • Page 72 INSPECTION AND MAINTENANCE ������� Checking and Refilling Oil in the Power Trim & Tilt. You may be injured due to high engine temperatures if you fill engine oil just Check the oil level of the reservoir after stopping. Changing engine oil tank as shown on the right while should be done after the engine has been cooled.
  • Page 73 INSPECTION AND MAINTENANCE ������� Air purging from the Power Trim and Tilt unit. Do not fully unscrew the oil plug with Entrapped air in the Power Trim the engine tilted down. Pressurized oil & Tilt unit will cause poor tilting in the oil tank may spurt out.

  • Page 74: Off-Season Storage

    INSPECTION AND MAINTENANCE 3. Off-season storage Apply grease to the propeller shaft. Change the gear oil in the gear case. ������� Apply grease to all sliding parts, joints, nuts, and bolts. When the motor is out of the water, Use a dry cloth to completely being transported, or in storage, wipe off water and salt from the always remove the negative (−)
  • Page 75 INSPECTION AND MAINTENANCE Battery Electric Starter Motor Disconnect the battery cords. Coat the pinion gears and the shaft of Clean the exterior of the battery the electric starter motor with grease. with fresh water or compressed air. Wipe off any chemical deposits, dirt and grease from the battery.

  • Page 76: Pre-Season Check

    INSPECTION AND MAINTENANCE 4. Pre-season check Forced fuel feeding−Refer to Item No.6 Running, 2 Starting. Have your dealer check the engine Forced engine oil feeding−Refer to before the season starts, or if your the same as above. prefer, be sure to check the following items yourself: Check the electrolyte level, and measure the voltage and specific...

  • Page 77: Checking After Striking Underwater Object

    INSPECTION AND MAINTENANCE 5. Checking after striking underwater object 6. If the engine becomes submerged in water Striking sea bottom or underwater After pick up, immediately bring the object may severely damage the outboard to your dealer. outboard motor. F o l l o w i n g a r e t h e e m e r g e n c y Immediately bring the outboard m e a s u r e s t o b e t a k e n o n t h e motor to your dealer and ask for the...

  • Page 78: Troubleshooting

    TROUBLESHOOTING If you encounter problem with the engine, check the list below and locate the problem you are experiencing. Then follow the suggested remedies. Do not hesitate to contact your dealer, as professionals advice and assistance is the best way to keep the engine in optimum condition. Battery Power Trim Difficult...
  • Page 79 INSPECTION AND MAINTENANCE Battery Difficult Engine Starter Power Boat will not to start runs motor will Trim & Tilt Possible causes speed loss hold engine erratically not crank Inoperative charge Propeller cavitation Incorrect propeller selection Damaged or bent propeller Unbalanced loading. Overload Transom is too high/low.

  • Page 80: Tool Kit And Spare Parts

    TOOL KIT AND SPARE PARTS 30 , 40 , 50 The following a list of the tools and spare parts provided with the motor. Name Quantity Remark Tool Bag Socket Wrench (16mm) Socket Wrench (10 Socket Wrench Handle Servicing Tools Pliers Screwdriver (Phillips-type and Adapter-type...
  • Page 81 TOOL KIT AND SPARE PARTS The following a list of the tools and spare parts provided with the motor. Name Quantity Remark Tool Bag Socket Wrench (16mm) Socket Wrench (10 Socket Wrench Handle Servicing Tools Pliers Screwdriver (Phillips-type and Adapter-type flat head) Spark Plug (115) NGK IZFR5J...

  • Page 82: Optional Accessories

    OPTIONAL ACCESSORIES Hour Meter Speedometer (engine operation hour counter) (50MPH) Speedometer Fuel Meter (75MPH) Water Pressure Meter Tachometer Flushing attachiment Voltmeter Drive cleaner...
  • Page 83 OPTIONAL ACCESSORIES Twin-control Box Kit (for twin-engine operation) Engine oil (4l) Tie Bar Kit B (for twin-engine operation) Genuine grease (250g) Genuine gear oil (500ml) Propeller Touch-up Spray Paint...

  • Page 84: Propeller Table

    PROPELLER TABLE To ensure optimum performance, the propeller should match the boat type and its load. Use a genuine propeller. A propeller must be selected so that the engine rpm measured at wide open throttle, while cruising, is within the recommended range. 5,150 to 5,850 rpm 30 40 50 Mark...
  • Page 85 M E M O...
  • Page 86 M E M O...
  • Page 88 OWNER’S MANUAL 30B2 40B2 50B2 TOHATSU CORPORATION 115A2 Address : 5-4, 3-chome, Azusawa, Itabashi-ku, TOKYO, 174-0051 JAPAN Phone : TOKYO (03)3966-3117 FAX : TOKYO (03)3966-2951 E-mail : www.tohatsu.co.jp 003-11075-9 0912NB Printed in Japan...

This manual is also suitable for:

Md 115b2Md90c2Md 115a2Md 75c2

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