TOHATSU EverRun MX 25H Owner's Manual
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TOHATSU EverRun MX 25H Owner's Manual

TOHATSU EverRun MX 25H Owner's Manual

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O W N E R' S
M A N U A L
トーハツ船外機 オーナーズマニュアル
Original instructions
EN
MX 25H
MX 30H
OB No.003-11099-8BC1

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Summary of Contents for TOHATSU EverRun MX 25H

  • Page 1 O W N E R’ S M A N U A L トーハツ船外機 オーナーズマニュアル Original instructions MX 25H MX 30H OB No.003-11099-8BC1...
  • Page 2 MANUAL IN A SAFE LOCATION FOR FUTURE REFERENCE. Copyright © 2023 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 permission of Tohatsu Corporation.
  • Page 3 In case you encounter any problems, please contact an authorized TOHATSU service shop or dealer for assistance. Tohatsu Corporation reserves the right to change, modify, add, or remove a part or whole of the owner’s manual without prior notice and incurring any obligations.
  • Page 4 ENOM00005-1 Serial Number Your outboard motor has a unique serial number. The serial number is identification of outboard motor and is located on the outboard motor as shown in the figures below. The serial number is required for warranty registration, filing a warranty claim as well as making technical inquiries and may be required for other occasions.Therefore, please write down the serial number and date of purchase in the space below.
  • Page 5 ENOM00007-0 NOTICE: DANGER/WARNING/CAUTION/Note Before installing, operating or otherwise handling your outboard motor, be sure to thor- oughly read and understand this Owner's Manual and carefully follow all of the instruc- tions. Of particular importance is information preceded by the words “DANGER,” “WARNING,”...

  • Page 7: Table Of Contents

    CONTENTS 1. GENERAL SAFETY INFORMATION ........10 2.
  • Page 8 11. TROUBLESHOOTING ..........64 12.
  • Page 9 INDEX 1. GENERAL SAFETY INFORMATION 2. SPECIFICATIONS 3. PARTS NAME 4. LABEL LOCATIONS 5. INSTALLATION 6. PRE-OPERATING PREPARATIONS 7. ENGINE OPERATION 8. REMOVING AND CARRYING THE OUTBOARD MOTOR 9. ADJUSTMENT 10. INSPECTION AND MAINTENANCE 11. TROUBLESHOOTING 12. TOOL KIT AND SPARE PARTS 13.

  • Page 10: General Safety Information

    GENERAL SAFETY INFORMATION ENOM00009-1 SAFE OPERATION OF BOAT As the operator/driver of a 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 11 Be sure to use genuine parts, genuine lubricants, or recom- mended lubricants. Be aware that the installation and use of parts not approved by Tohatsu Corporation will void warranty and may lead to unsafe operating conditions. ENOM00011-1...

  • Page 12: Specifications

    SPECIFICATIONS ENOM00810-B MODEL FEATURE Model MX25H MX30H Type Transom heights Tiller Handle Remote Control ( )*1 ( )*1 Manual tilt *1 Option ENOM00811-C MODEL NAME EXAMPLE MX30HMFL Horse Product Starter Steering Shaft Model description power generation system system length E= Electrical S= Short 15 in P=Remote con- start...
  • Page 13 Tilt Up Angle*2 Degree Gear Shift Dog clutch (F-N-R) Gear Reduction Ratio 1.92 (23:12) Remark: Specifications subject to change without notice. *1 With propeller. *2 Transom angle is at -12° Tohatsu outboard is power rated in accordance with ISO8665 (propeller shaft output).
  • Page 14 SPECIFICATIONS Service data MX30H Model MX25H Item Fuel Unleaded Regular Gasoline : R+M/2: 87 or higher RON: 91 or higher Fuel Tank Capacity L (US gal) 25 (6.60) Separate Engine Oil Grade Genuine two stroke engine oil or NMMA certified TC-W3 outboard oil Engine Oil Mixing Ratio Unleaded Gasoline 50 : Genuine 2-stroke Engine Oil 1 Gear Oil...

  • Page 15: Parts Name

    PARTS NAME ENOM00820-0 ENOF01802-0 Tilt Handle Drive Shaft Housing Fuel Filter Top Cowl Thrust Rod Cooling Water Check Port Clamp Bracket Water Plug Clamp Screw Reverse Lock Lever Throttle Grip Anti-Ventilation Plate Throttle Friction Screw Trim Tab Shift Lever Sub-Water Inlet Starter Handle Water Inlet Stop Switch...
  • Page 16 PARTS NAME ENOM00822-0 Fuel tank ENOF00127-F3 Fuel gauge Air vent screw Fuel tank cap Fuel connector (Engine side) Primer bulb Fuel connector (Fuel tank side)

  • Page 17: Label Locations

    LABEL LOCATIONS ENOM00019-A Warning label locations 1, 2 3, 4 ENOF01803-4...
  • Page 18 LABEL LOCATIONS 1, 3. Read owner's manual. Warning regarding gasoline. 3F0X72185-0 Engine stop switch (See page 35). ENOF00005-E Warning regarding gasoline (See page 23). ENOF00131-B HOT SURFACE Can cause burns. Do not touch when operating or ENOF00005-L immediately after the engine has Warning regarding gasoline...
  • Page 19 LABEL LOCATIONS ENOM01001-0 Serial number label locations r o t l a i ENOF01804-A 1. Model code (Model name) 2. Rated power 3. Dry mass weight 4. Serial No. 5. Manufacture name 6. Manufacture address Description of serial number year code Last two digits of alphabet represent production year as below.

  • Page 20: Installation

    INSTALLATION ENOM00024-B Keep the outboard motor in a vertical 1. Mounting the outboard position when mounting. motor on boat ENOW00006-1B WARNING To avoid personal injury or damage of equip- ment, make sure the allowable lifting capac- ity of the hoist is at least twice the weight of the outboard motor.
  • Page 21 INSTALLATION ENOM01201-0 that there is enough distance between bottom cowl and water surface to prevent Twin-engine Installation water from entering the engine. When installing two outboard engines, be Make sure to mount the engine in correct sure to keep an interval of approximately position.
  • Page 22 INSTALLATION 2, 3 ENOF01707-0 1. Bolt (8 × 85) 2. Nylon locking nut 3. Washer 4. Clamp screw 5. Rope ENON00948-0 Note Apply sealing agent, such as silicone sealant between the bolts and the transom board holes before tightening the bolts. Do not reuse nylon locking nut.

  • Page 23: Pre-Operating Preparations

    When operating an outboard motor with The fuel system components on your gasoline containing ethanol, storing gasoline TOHATSU outboard motor will withstand in the fuel tank for long periods should be up to 10% ethyl alcohol (hereinafter avoided. Storing gasoline for long periods referred to as the "ethanol") content in...

  • Page 24: Fuel Filling

    PRE-OPERATING PREPARATIONS ENOW00018-1 The static electricity may ignite the gaso- line vapor during refueling. WARNING Stop the engine, and do not start the engine during refueling. Fuel leakage can cause fire or explosion, Do not smoke. potentially leading to severe injury or loss of Be careful not to overfill fuel tank.

  • Page 25: Engine Oil Recommendation

    PRE-OPERATING PREPARATIONS 1. Fully open the air vent screw on the Use a genuine two stroke engine oil or fuel tank cap and release internal ones recommended (TC-W3). Refer to pressure. your Distributor. Use of other two stroke engine oil is not recommended.
  • Page 26 PRE-OPERATING PREPARATIONS For engine oil and gasoline mixing ratio, Pour engine oil into fuel container, and then, gasoline. refer to table in previous page. Put cap on the container, and close When portable fuel tank is used for tightly. operation of outboard motor(s): Shake the container to mix engine oil Pour engine oil into fuel tank, and and gasoline well.

  • Page 27: Break-In

    PRE-OPERATING PREPARATIONS ENOM00033-B 4. Break-In Your new outboard motor and lower unit ENOW00023-1 require break-in for the moving compo- CAUTION nents a ccording to the conditions Operating the outboard motor without described in the following timetable. break-in can shorten life of the product. ENOW00024-1 If any abnormality is experienced during the break-in:...

  • Page 28: Engine Operation

    ENGINE OPERATION ENOM00042-0 Before starting ENOW00022-B CAUTION Be sure to fill the engine before star ting engine. (To properly fill the engine with oil follow the instructions. See page 25) ENOF00027-B 1. Air vent screw 2. Fuel tank cap 2. Open the fuel tank cap slowly and release internal pressure completely.

  • Page 29: Starting The Engine

    ENGINE OPERATION 4. Squeeze primer bulb until it becomes 2. Run at idling only 3. Remove the propeller stiff to feed fuel to carburetor. Point (See page 55) the arrow mark upward when priming. ENOF00862-0 1. Engine side 2. Fuel tank side ENOF00863-0 1.
  • Page 30 ENGINE OPERATION ENOM01005-B 3. Set the throttle grip to START posi- Tiller handle type tion. 1. Be sure to install the stop switch lock to the stop switch, and attach the stop switch lanyard securely to the operator or to the operator's PFD (Personal Flotation Device.) ENOF01714-1 1.
  • Page 31 ENGINE OPERATION (For manual starter type) ENOM00042-F Emergency starting 5. Pull the starter handle slowly until you ENOW00099-1 feel engagement, keep pulling till you WARNING feel less resistance. Then pull it quickly. Repeat the procedure until When the emergency starter rope is used for the outboard motor is started.
  • Page 32 ENGINE OPERATION 2. Disconnect the linkage of the starter 5. Tie a loop to other end of the emer- lock rod. gency starter rope and attach socket wrench that is included in the tool kit. ENOW00860-0 CAUTION Be sure to keep the harness away from the rotation parts.

  • Page 33: Warming Up The Engine

    ENGINE OPERATION ENOM00043-A ENOM00046-A 3. Warming up the engine 4. Forward, reverse, and acceleration ENOW00932-1 CAUTION ENOW00037-1 WARNING Be sure to check that cooling water is dis- charged from the cooling water check port Before shifting into forward or reverse, make during warm up.
  • Page 34 ENGINE OPERATION ENOW00861-1 ENOM00890-A Tiller handle type WARNING ENOW00865-A Do not shift at high boat speed, or control CAUTION may be lost, fall down or causing passen- ger(s) to be thrown overboard. Leading to Do not force to shift when the throttle grip is serious personal injury.

  • Page 35: Stopping The Engine

    ENGINE OPERATION Acceleration Tiller handle type 1. Turn the throttle grip to the fully Open throttle grip gradually. closed position. ENOF01714-A1 ENOF01714-1 1. Throttle grip 2. START position 1. Throttle grip 3. Fully closed 2. START position 4. Fully opened 3.

  • Page 36: Steering

    ENGINE OPERATION ENOW00869-1 WARNING After stopping the engine: Close the air vent screw on the fuel tank ENOF00891-0 cap. Disconnect the fuel connector from the ENOM00920-0 engine and the fuel tank. 6. Steering Disconnect the battery cable, after each use. ENOW00870-1 WARNING Emergency engine stopping...
  • Page 37 ENGINE OPERATION Unsuitable trim position can cause loss of ENOM00053-0 Improper trim angle (bow rises too control of boat. When testing a trim posi- high) tion, run the boat slowly initially to see if Set the thrust rod lower if the bow of the it can be controlled safely.

  • Page 38: Tilt Up And Down

    ENGINE OPERATION Trim angle adjustment ENOW00048-1 The transom angle adjustment WARNING 1. Stop the engine. When tilting up or down, be careful not to 2. Shift into neutral position. place your hand between the swivel bracket 3. Tilt up the outboard motor. and the stern bracket.

  • Page 39: Shallow Water Operation

    ENGINE OPERATION 1. Reverse lock lever 2. Tilt up position 3. Tilt down position ENOM00068-A 9. Shallow water operation ENOW00051-0 WARNING During shallow water operation, be careful not to place your hand between the swivel ENOF01813-0 1. Reverse lock lever bracket and the clamp bracket.
  • Page 40 ENGINE OPERATION 1. Shallow water running position: Put the reverse lock lever in the tilt up position, and tilt up the outboard motor to put the outboard motor in the shallow water running position. ENOF01813-0 1. Reverse lock lever 2. Tilt up position 3.

  • Page 41: Removing And Carrying The Outboard Motor

    REMOVING AND CARRYING THE OUTBOARD MOTOR ENOM00070-B ENOW00065-1 1. Removing the outboard WARNING motor Close air vent screw on fuel tank before car- rying or storing outboard motor and fuel ENOW00064-1 tank, or fuel may leak, potentially catching CAUTION fire. Engine may be hot immediately after opera- ENOW00066-1 tion and could cause burns if came in con-...

  • Page 42: Traillering

    REMOVING AND CARRYING THE OUTBOARD MOTOR ENOW00073-A WARNING Be sure to disconnect fuel connector except when operating engine. Fuel leakage is a fire or explosion hazard, which can cause serious injury or death. ENOF00075-1 ENOF01827-0 ENOW00068-1 WARNING ENON00021-3 Note Close air vent screw on fuel tank and fuel If the outboard motor must be laid down, cock before carrying or storing outboard be sure that fuel is completely drained,...
  • Page 43 REMOVING AND CARRYING THE OUTBOARD MOTOR ENOF00073-A 1. Ground clearance should be provided sufficiently. 2. Transom saver bar ENOW00067-0 WARNING Do not go under outboard motor tilted up even if it is supported by support bar, or accidental fall of outboard motor could lead to severe personal injury.

  • Page 44: Adjustment

    ADJUSTMENT ENOM00073-C ENOM00074-A 1. Steering friction 2. Throttle grip friction ENOW00074-2 ENOW00074-1B WARNING WARNING Steering may be difficult when steering fric- Do not overtighten the throttle adjustment tion adjustment bolt is over tightened, it may screw or it could result in difficult handling also result in loss of control causing an acci- of the outboard motor, resulting in the loss dent and could lead to severe injury.
  • Page 45 ADJUSTMENT of outboard motor could lead to severe ENON00022-A Notes personal injury. After adjustment securely tighten the ENOW00075-0 trim tab fixing bolt. WARNING Check for looseness of the bolt and the trim tab at regular intervals. Inappropriate adjustment of trim tab could cause steering difficulty.

  • Page 46: Inspection And Maintenance

    INSPECTION AND MAINTENANCE ENOM00077-1 Care of your outboard motor To keep your outboard motor in the best operating condition, it is very important that you perform daily and periodic maintenance as suggested in the mainte- nance schedules as follows. ENOW00077-1 CAUTION Your personal safety and that of your pas- sengers depends on how well you main-...

  • Page 47: Daily Inspection

    INSPECTION AND MAINTENANCE ENOM01203-0 1. Daily Inspection Perform the following checks before and ENOW00078-0 after use. WARNING Do not use outboard motor if any abnormal- ity is found during pre-operation check or it could result in severe damage to the motor or severe personal injury.
  • Page 48 INSPECTION AND MAINTENANCE ENOM00083-1 ENOM00085-F Washing outboard motor Flushing attachment 1. Tilt down the outboard motor. ENOW00920-0 2. Remove the water plug from the drive CAUTION shaft housing, and screw in the flush- When washing the outboard motor, be care- ing attachment.
  • Page 49 INSPECTION AND MAINTENANCE ENOM00085-A ENOM01903-0 Flushing by test tank Gear case flushing device ENOW00081-1 ENOW00082-0 WARNING WARNING Do not start engine without removing pro- Never start or operate the engine indoors or peller, turning propeller out in the open may in any space which is not well ventilated.
  • Page 50 INSPECTION AND MAINTENANCE 4. Connect a water hose to the flushing devise and turn on the water and adjust the flow so that excess water continues leaking out from around the rubber cups to ensure the engine is receiving an adequate supply of cooling water.

  • Page 51: Periodic Inspection

    INSPECTION AND MAINTENANCE ENOM01106-1 2. Periodic Inspection It is important to inspect and maintain your outboard motor regularly. Make sure to per- form each service at interval specified in the chart below. Maintenance intervals are determined by the number of hours outboard motor has been used or number of months, whichever comes first.
  • Page 52 Frequent sudden acceleration and sudden deceleration Frequent stop start operation Frequent shifting operation Frequent operation in acidic, polluted, muddy, sandy, or shallow water Appropriate maintenance can prolong your engine life. Consult your Tohatsu authorized dealer for suitable maintenance interval depending on operating and environmental conditions.
  • Page 53 INSPECTION AND MAINTENANCE ENOM00093-A Fuel filters and fuel tank cleaning ENOW00093-1 WARNING Gasoline and its vapor is very flammable and can be explosive. Do not start this procedure while engine is operating or while engine is hot. Place fuel filter away from every source of ignition such as sparks or open flames.
  • Page 54 INSPECTION AND MAINTENANCE ENOM00096-C of outboard motor could lead to severe Fuel filter (for fuel tank) personal injury. 1. Remove four screws to detach the Fuel Pick-Up. ENON00934-1 Note 2. Clean the fuel filter and replace the Please dispose of used oil in a manner that gasket.
  • Page 55 INSPECTION AND MAINTENANCE ENOW00928-1 CAUTION If gear oil is spilled, wipe off immediately and dispose according to the local regulations. ENON00032-1 Note If the gear oil color appears to be milky color, contact your dealer. ENOM00086-A Propeller replacement ENOW00084-1 ENOF01132-0 WARNING 4.
  • Page 56 INSPECTION AND MAINTENANCE 1. Put a piece of wood block between Propeller nut torque: propeller blade and anti-ventilation 25 N·m (18 ft·lb, 2.5kgf·m) plate to hold propeller. 7. Install a new split pin into the nut hole and bend both ends of pin apart to lock propeller in place.
  • Page 57 INSPECTION AND MAINTENANCE 1. Stop the engine. 2. Remove the top cowl. 3. Remove the spark plug caps. 4. Remove the spark plugs by turning it counter-clockwise, using a 21 mm (13/ 16 in) socket wrench and handle that is provided in tool bag. 5.
  • Page 58 INSPECTION AND MAINTENANCE ENOM00088-1A Anode replacement A sacrificial anode protects the outboard motor from galvanic corrosion. Anode is located on the gear case, cylinder etc.. When the anode is eroded more than 1/3 of original size, replace it. ENON00029-1 Notes Never grease or paint the anode.
  • Page 59 INSPECTION AND MAINTENANCE ENOM00960-0 Grease point Apply waterproof grease to the parts shown below. ENOF01821-0 *1 : Other side (Opposite side) *2 : Borth side...

  • Page 60: Off-Season Storage

    INSPECTION AND MAINTENANCE ENOM00100-A 2. Remove the fuel hose from the out- 3. Off-season storage board motor. 3. Drain all fuel from the fuel hoses, fuel ENOW00934-0 pump, fuel filter (See page 53) and WARNING carburetor (See page 62), and clean these parts.
  • Page 61 INSPECTION AND MAINTENANCE 8. Stand the outboard motor up verti- down on the cushion as shown in the drawing. cally in a dry area. ENOF01815-0 1. Handle ENOM00950-A Adding a fuel stabilizer When adding a fuel stabilizer additive (commercially available), first fill the fuel tank with fresh oil and fuel.

  • Page 62: Pre-Season Check

    INSPECTION AND MAINTENANCE ENOM00970-A Fuel system draining ENOW00028-A WARNING For details on handling fuel, contact an authorized dealer. Fuel and fuel vapors are extremely flamma- ble and can be explosive. If fuel is spilled, wipe it up immediately. Keep the fuel tank well away from sources of ignition, e.g.

  • Page 63: Submerged Outboard Motor

    INSPECTION AND MAINTENANCE ENOM00105-D ENOM00107-A 5. Submerged outboard motor 7. Striking underwater object ENOW00098-0 ENOW00935-0 CAUTION CAUTION Do not attempt to start submerged outboard Striking the sea bottom or an underwater motor immediately after it is recovered, or object may severely damage the outboard engine could be severely damaged.
  • Page 64 TROUBLESHOOTING ENOM01109-0 If you encounter a problem, check the list below to determine the cause and to take the proper action. An authorized dealer will always be happy to provide any assistance and information. Unstable Engine engine Abnor- Abnor- Unable to Difficult starts but Over-...
  • Page 65 TROUBLESHOOTING Unstable Engine engine Abnor- Abnor- Unable to Difficult starts but Over- Poor running mally high mally low reach to start stops heating of idling speed or engine engine high engine immedi- engine engine speed speeds speed ately stops No sparks or weak sparks Insufficient cooling water flow...
  • Page 66 TOOL KIT AND SPARE PARTS ENOM01206-0 The followings are a list of the tools and spare parts provided with the motor. Name Quantity Remark Tool Bag Socket Wrench 21mm Socket Wrench 10 x 13mm Servicing Tools Socket Wrench Handle Pliers Screwdriver (Phillips-type and flat head) Adapter-type Anode (for Bracket)
  • Page 67 PROPELLER TABLE ENOM01108-1 To ensure optimum performance, the propeller should match the boat type and its load. Use a genuine propeller. When selecting propeller, make sure that RPM stays in the maximum operating range of engine at wide open throttle. 25H: 5000 to 6000 min (rpm) 30H: 5150 to 5850 min...
  • Page 68 INSPECTION & MAINTENANCE LOG Date Engine Hour Inspection/Maintenance Performed Performed by...
  • Page 70 O W N E R’ S M A N U A L MX 25H MX 30H 5-4, Azusawa 3-Chome, Itabashi-Ku Tokyo 174-0051, Japan Tel: +81-3-3966-3117 Fax: +81-3-3966-2951 www.tohatsu.com...

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Everrun mx 30h

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