1. Manuals
  2. Brands
  3. TOHATSU Manuals
  4. Outboard Motor
  5. MFS 5C LPG
  6. Owner's manual

TOHATSU MFS 5C LPG Owner's Manual

Hide thumbs Also See for MFS 5C LPG:
Table of Contents

Advertisement

Quick Links

Download this manual
OWNER'S
MANUAL
MFS 5C
LPG
OB No.003-11141-0AG1

Advertisement

Table of Contents
loading

Related Manuals for TOHATSU MFS 5C LPG

Summary of Contents for TOHATSU MFS 5C LPG

  • Page 1 OWNER’S MANUAL MFS 5C OB No.003-11141-0AG1...
  • Page 2 INJURY OR DEATH. KEEP THIS MANUAL IN A SAFE LOCATION FOR FUTURE REFERENCE. Copyright © 2017 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 ENOM00006-A 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 4: Serial Number

    ENOM00005-A Serial Number In the space below, please record the outboard motor's serial number (indicated both on the bracket and on the cylinder block). The serial number will be needed when ordering parts, and when making technical or warranty inquiries. Serial Number: ENOF01500-1 ENOF01501-0...
  • 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. SPECIFICATIONS ..........12 3.
  • Page 8 12. TOOL KIT AND SPARE PARTS ........64 13.
  • 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 ENOM00009-0 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 11 GENERAL SAFETY INFORMATION ENOM00010-0 SERVICING, REPLACEMENT PARTS & LUBRICANTS We recommend that only an authorized service shop perform service or maintenance on this outboard motor. Be sure to use genuine parts, genuine lubricants, or recommended lubricants. ENOM00011-B MAINTENANCE As the owner of this outboard motor, you should be acquainted with correct maintenance procedures following maintenance section of this manual (See page 43).

  • Page 12: Specifications

    SPECIFICATIONS ENOM00810-D MODEL FEATURE F5C LPG Model F5C LPG F5C LPG SP*2 Type Transom heights Tiller Handle Remote Control *1 Mnual tilt *1: Option *2: SP model equip with charging coil as a standard. ENOM00811-D MODEL NAME EXAMPLE F 5 CLPGL Model descrip- Horse Product...
  • Page 13 Hand Vibration Level (ICOMIA 38/94) m/sec2 *1 With propeller, with battery cable. *2:Equipped only for SP model, the other models OPTION. Remark: Specifications subject to change without notice. Tohatsu outboard is power rated in accordance with ISO8665 (propeller shaft output).

  • Page 14: Parts Name

    PARTS NAME ENOM00402-A ENOF01502-B Tilt Handle Thrust Rod Engine Oil Drain Screw Top Cowl Clamp Bracket Shut Off Valve Bottom Cowl Clamp Screw Regulator Cooling Water Check Port Throttle Grip Mixer Tilt Lever Shift Lever Steering Adjustment Screw Starter Handle Anode Choke Knob Anti Ventilation Plate...

  • Page 15: Label Locations

    LABEL LOCATIONS ENOM00019-A Warning label locations 2, 3 ENOF01503-B...
  • Page 16 LABEL LOCATIONS Warning label regarding owner’s man- Warning label regarding position of ual, top cowl, engine stop switch, outboard motor when setting down. engine oil level and fuel. ENOF00006-0 6-1. Warning regarding high temperature. 6-2. Warning regarding rotating object. 6-3. Warning regarding high voltage 3PG-72180-0 Warning label regarding oil pressure (See page 25).
  • Page 17 5 THIS ENGINE IS CERTIFIED TO OPERATE ON PROPANE. EPA Emissions Regulations Engines are labeled with an Emission Con- Outboards sold by Tohatsu America Cor- trol Information decal as permanent evi- poration in the United States are certified dence of EPA certification.

  • Page 18: Installation

    INSTALLATION Keep the outboard motor in a vertical posi- ENOM00024-B 1. Mounting the outboard motor on tion when mounting. boat ENOW00006-0 WARNING Most boats are rated and certified in terms of their maximum allowable horsepower, as shown on the boat’s certification plate. Do not equip your boat with an outboard motor that exceeds this limit.

  • Page 19: Remote Control Device Installation (Option)

    INSTALLATION ENON00002-0 Note A rope is not included in the standard accessories. 5−25 mm (0.2−1 in) ENOF01506-0 1. Bottom of hull 2. Anti ventilation plate ENOW00007-0 ENOF01507 A CAUTION ENOM00840-0 Before beginning the running test, check 2. Remote control device that the boat with maximum capacity loading floats on the water in a proper installation (option)

  • Page 20: Battery Installation

    INSTALLATION comes in contact with your skin, or poison- ENOW00850-0 Remote control cable length ous if swallowed. ENOW00100-A Keep battery and electrolyte away from reach of children CAUTION When handling the battery, be sure to: Be careful not to loop the remote control Read all warnings shown on the battery cables to a diameter of 406 mm (16 inches) case...

  • Page 21: Altitude Adjustment Kit Installation

    Contact authorized Tohatsu dealer for more detail. 1. Connect the battery cable to the leads that come from the bottom cowl. 2. Place the battery box in a convenient position away from possible water spray.

  • Page 22: Pre-Operating Preparations

    ENOM00031-B FUEL RATING Leaking LP gas may cause a fire or explosion if ignited causing serious TOHATSU engines will operate satisfacto- bodily injury or death. rily when using a major brand of propane Turn off the engine when handling LP...

  • Page 23: Engine Oil Recommendation

    PRE-OPERATING PREPARATIONS Never fill an LPG tank beyond 80% full: a You can also use oils that carry the API fire causing death or serious injury may rating of SH, SJ, or SL. Select the appro- occur. priate viscosity, based on atmospheric Do not use a LPG tank expired life span.

  • Page 24: Break-In

    PRE-OPERATING PREPARATIONS ]ENOM00033-A 4. Break-In Your new outboard motor and lower unit Always attempt to stay on the windward side of emission. require break-in for the moving compo- n e n t s a c c o r d i n g t o t h e c o n d i t i o n s described in the following time table.

  • Page 25: Warning System

    PRE-OPERATING PREPARATIONS ENOM00039-A 5. Warning system If outboard motor encounters an abnormal condition of fault, the warning lamp (LED) will be ON. See next page for conditions which will lead to an abnormal condition or fault. ENOM00040-D Location of warning lamp Warning lamp (LED) Tiller handle models: Located on the bot- tom cowl.
  • Page 26 PRE-OPERATING PREPARATIONS ENOM00041-E Warning indicators, faults and remedy Warning indicators Description of faults Remedy Lamp (LED) On for several Normal system test when start up sec. Engine speed exceeds maximum allowable RPM Low oil pressure Remarks *1: In this case, oil pressure switch is “ON”. High speed ESG (Electronic Safety Governor) High speed ESG is a device to prevent over revolution of the engine.

  • Page 27: Engine Operation

    ENGINE OPERATION ENOM00042-0 ENOM00044-E Before starting 1. Fuel feeding ENOW00022-A ENOW00951-0 CAUTION WARNING The engine oil is drained for shipping from Check the special gas hose connector the factory. Be sure to fill the engine to the and connection points on the engine to proper level before starting engine.

  • Page 28: Starting The Engine

    ENGINE OPERATION 2. Connect the hose to the LPG tank by ENOM00045-C 2. Starting the engine turning connector counter clockwise. ENOW00036-A CAUTION When the engine is started in the test tank, to avoid over heating and water pump damage, be sure the water level is at least 10 cm (4 in.) above the anti ventilation plate.
  • Page 29 ENGINE OPERATION protection. 3. Set the throttle grip to CLOSED posi- tion. ENON00010-0 Note Start-in-gear protection prevents engine from starting at other than neutral shift. In- gear starting of engine will move the boat immediately, potentially leading to falling down or causing passenger(s) to be thrown overboard.

  • Page 30: Emergency Starting

    ENGINE OPERATION 1. Remove the top cowl. ENOW00064-0 CAUTION Engine may be hot immediately after oper- ating and could cause burns if touched. Allow engine to cool down before attempt- ing to carry the outboard. 6. Check the cooling water from cooling water check port.

  • Page 31: Warming Up The Engine

    ENGINE OPERATION After engine starts, do not reinstall fly- wheel cover and top cowl. ENOM00043-A 3. Warming up the engine ENOW00932-0 CAUTION Be sure to check that cooling water is coming out of the cooling water check port ENOF00435-0 during warm up. 1.

  • Page 32: Forward, Reverse, And Acceleration

    ENGINE OPERATION ENOM00046-A ENOW00861-0 WARNING 4. Forward, reverse, and acceleration Do not shift at high boat speed, or control may be lost, falling down or causing pas- ENOW00037-0 senger(s) to be thrown overboard. Leading to serious personal injury. WARNING ENOW00862-0 Before shifting into forward or reverse, make sure that boat is properly moored CAUTION...

  • Page 33: Stopping The Engine

    ENGINE OPERATION Acceleration ENOM00890-A Tiller handle type ENOW00867-0 ENOW00867-0 WARNING WARNING Sudden acceleration and deceleration may Sudden acceleration and deceleration may cause passenger(s) to be thrown over- cause passenger(s) to be thrown over- board or falling down. board or falling down. Open throttle grip gradually.
  • Page 34 ENGINE OPERATION Tiller handle type ENOW00869-B 1. Turn the throttle grip to the slow posi- WARNING tion. After stopping the engine: After close the valve of the tank, con- sume remained fuel by running the engine if the motor is stored. Disconnect the fuel connector of the engine and the fuel tank.

  • Page 35: Steering

    ENGINE OPERATION Do not put hand or finger in between outboard motor body and clamp bracket when adjusting trim angle to prevent injury in case the outboard motor body falls. Unsuitable trim position can cause loss ENOF00891-0 of control of boat. When testing a trim position, run boat slow initially to see if it can be controlled safely.
  • Page 36 ENGINE OPERATION ENOF00051-1 1. Perpendicular to the water surface ENOF00440-0 ENOM00053-A 1. Trim angle adjustment hole Improper trim angle (bow rises too 2. Thrust rod high) 3. Higher Set the thrust rod (or priset knob) lower if 4. Lower the bow of the boat rises above horizontal. Trim angle adjustment (Manual tilt type) The transom angle adjustment...

  • Page 37: Tilt Up And Down

    ENGINE OPERATION handle provided at the rear of the top ENOM00060-A 8. Tilt up and down cowl. Then slightly lower the motor for locking in the up position. ENOW00055-0 WARNING Do not tilt up or down outboard motor when swimmer(s) or passenger is near to prevent them from being caught between outboard motor body and clamp bracket in case the outboard motor body falls.

  • Page 38: Shallow Water Operation

    ENGINE OPERATION ENOF01144-A 1. Water inlet ENOF00443-0 1. Tilt lever 2. Tilt stopper Manual tilt type Shallow water running position: ENOM00068-A 1. With the shift lever in Forward, tilt the 9. Shallow water operation motor up slowly by about 40° and then lower the tilt lever for setting at the shallow water running position.

  • Page 39: Removing And Carrying The Outboard Motor

    REMOVING AND CARRYING THE OUTBOARD MOTOR ENOM00070-D 1. Removing the outboard motor ENOW00064-0 CAUTION Engine may be hot immediately after oper- ating and could cause burns if touched. Allow engine to cool down before attempt- ing to carry the outboard. ENOF01505-0 ENOM00071-A 2.

  • Page 40: Traillering

    REMOVING AND CARRYING THE OUTBOARD MOTOR Otherwise, engine damage or property damage could result from leaking oil. ENOF01512-0 ENOM00072-A 3. Traillering ENOW00072-0 CAUTION ENOF01510-0 Trailering in the tilted position may cause Keep the outboard motor in a vertical posi- damage to the outboard motor, boat, etc. tion when carrying.
  • Page 41 REMOVING AND CARRYING THE OUTBOARD MOTOR motor while the boat is docked, beached, ENOW00067-0 etc. WARNING ENOW00072-A Do not go under outboard motor tilted up even if it is supported by support bar, or CAUTION accidental fall of outboard motor could lead to severe personal injury.

  • Page 42: Adjustment

    ADJUSTMENT causing an accident and could lead to ENOM00073-0 severe injury. 1. Steering friction Friction adjustment of the throttle grip can Tiller handle type be made with the throttle adjustment ENOW00074-A screw. WARNING Do not overtighten the steering friction lever it could result in difficulty of move- ment resulting in the loss of control caus- ing an accident and could lead to severe injury.

  • Page 43: Inspection And Maintenance

    INSPECTION AND MAINTENANCE ENOM00077-0 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 main- tenance as suggested in the maintenance schedules that follow. ENOW00077-0 CAUTION Your personal safety and that of your passengers depends on how well you...

  • Page 44: Daily Inspection

    INSPECTION AND MAINTENANCE ENOM00428-0 1. Daily Inspection Perform the following checks before and ENOW00078-1 after use. WARNING Do not use outboard motor if any abnor- mality is found during pre-operation check otherwise it could result in severe damage to the motor or severe personal injury. Item Points to Check Remedy...
  • Page 45 INSPECTION AND MAINTENANCE ENOM00081-A ENON00025-0 Oil level checking Note If the oil level is low, or too high, the life of Consult with an authorized dealer if the the engine will be shortened significantly. engine oil is milky color, or appears contam- inated.
  • Page 46 INSPECTION AND MAINTENANCE ENOM00083-1 ENOM00085-A Washing outboard motor Flushing attachment ENOW00922-0 ENOW00081-0 CAUTION WARNING To prevent the engine from starting when Do not start engine without removing pro- you are near the propeller, remove the stop peller, or accidentally turning propeller switch lock.
  • Page 47 If the fuse continues to blow, request an damage, be sure the water level is at least 10 cm (4 in.) above the anti ventilation authorized Tohatsu dealer to inspect the plate. outboard motor. And be sure to remove the propeller, when 1.
  • Page 48 INSPECTION AND MAINTENANCE 4. Remove the fuse and check it. If the fuse is blown, replace it with a fuse of the same specified rating. The out- board motor is supplied with spare fuses in the spare fuse holder. ENOF01524-0 1.

  • Page 49: Periodic Inspection

    INSPECTION AND MAINTENANCE ENOM00431-0 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 50 INSPECTION AND MAINTENANCE Inspection intervals Every Every Every Every First 20 Description Inspection procedure Remarks hours hours hours hours hours of 1 of 3 of 6 of 1 of 2 month months months year year Warning system Check Stop switch Check Refer to P33 Bolt, nut...
  • Page 51 INSPECTION AND MAINTENANCE 4. Remove the oil drain screw and com- pletely drain oil from the engine. ENOF00446-0 1. Oil filler cap (Dipstick) ENOF01513-0 1. Drain hole 5. Tighten the oil drain screw with apply- ing oil on the sealing surface of screw. (Use new oil drain washer) Oil drain screw specified torque ENOF00447-0...
  • Page 52 INSPECTION AND MAINTENANCE ENOW00925-0 ENOM00098-A Gear oil replacement CAUTION ENOW00094-0 Wipe off engine oil well immediately if WARNING spilled and dispose of it in accordance with local fire prevention and environment pro- Be sure that outboard motor is secured tection regulations. to transom or service stand, or acciden- tal drop or fall of outboard motor could lead to severe personal injury.

  • Page 53: Propeller Replacement

    INSPECTION AND MAINTENANCE Required volume: approx. 195 mL (6.6 fire prevention and environment protection fl.Oz). regulations. ENON00032-0 Note If water in the oil, giving it a milky colored appearance. Contact your dealer. ENON00033-0 Note Use genuine gear oil or the recommended one (API GL-5: SAE #80 to #90).
  • Page 54 INSPECTION AND MAINTENANCE 1. Put a piece of wood block between 6. Tighten the propeller nut to specified propeller blade and anti-ventilation torque, and align one of grooves to plate to hold propeller. propeller shaft hole. Propeller nut torque: 12 Nm (9 ft lb, 1.2 kgf 7.
  • Page 55 INSPECTION AND MAINTENANCE 2. Remove the top cowl. the correct torque as soon as possible with a torque-wrench. 3. Remove the spark plug caps. 4. Remove the spark plugs by turning it counter-clockwise, using a 5/8" (16 mm) socket wrench and handle that is provided in tool bag.

  • Page 56: Anode Replacement

    INSPECTION AND MAINTENANCE ENOM00088-B Anode replacement A sacrificial anode protects the outboard motor from electrolytic corrosion. Anode is located on the gear case, etc.. When the anode is eroded more than 1/3 of original size, replace it. ENON00029-0 Notes Never grease or paint the anode. At each inspection re-tighten the anode attaching bolt.
  • Page 57 INSPECTION AND MAINTENANCE ENOM00960-0 Grease point Apply water proof grease to the parts shown below. ENOF01519-0...

  • Page 58: Off-Season Storage

    INSPECTION AND MAINTENANCE 5. Pull the recoil starter several turns to ENOM00100-A 3. Off-season storage lubricate inside the cylinder. ENOW00930-0 ENOW00955-0 WARNING WARNING Be sure to remove stop switch lock to Close the valve of the LPG tank. prevent ignited the spark plugs. After close the valve of the tank, con- Put a cloth to spark plug hole and wipe sume remained fuel by running the...

  • Page 59: Pre-Season Check

    INSPECTION AND MAINTENANCE Place the battery away from fuel tank. ENOW00066-0 Accidental sparks of battery may cause CAUTION explosion of gasoline. Do not carry or store outboard motor in any 1. Disconnect the battery cables and be of positions described below. sure to remove the negative terminal Otherwise, engine damage or property damage could result from leaking oil.

  • Page 60: Submerged Outboard Motor

    INSPECTION AND MAINTENANCE 3. Check that the battery is secure and 2. Remove the engine oil drain screw and t h e b a t t e r y c a b l e s a r e p ro p e r l y completely drain water and oil from the engine.

  • Page 61: Striking Underwater Object

    INSPECTION AND MAINTENANCE ENOM00107-A ENOM00120-1 7. Striking underwater object 8. Auxiliary outboard motor operation ENOW00935-0 When the auxiliary outboard motor is not in CAUTION operation, be sure to remove the stop Striking the sea bottom or an underwater switch lock, shift into forward, and then tilt object may severely damage the outboard the outboard motor up.

  • Page 62: Troubleshooting

    TROUBLESHOOTING ENOM00436-0 If you encounter a problem, consult the check 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. Possible cause Empty fuel tank Incorrect connection of fuel system Air entering fuel line Deformed or damaged fuel hose...
  • Page 63 TROUBLESHOOTING Possible cause Incorrect valve clearance Poor sealing of cylinder head Poor sealing of intake or exhaust valve seat Wear of piston, piston ring and cylinder Carbon deposits in the combustion chamber Poor tightening of spark plug Insufficient cooling water flow, clogged or defective pump Faulty thermostat Damage of anti-ventilation plate...

  • Page 64: Tool Kit And Spare Parts

    TOOL KIT AND SPARE PARTS ENOM00437-0 Items Quantity Remark Tool bag Pliers Socket wrench 10 × 13 mm Service tools Socket wrench 16 mm Socket wrench handle Screwdrivers Cross-and straight-point Screwdriver handle Emergency starter rope Spark plug NGK: DCPR6E Spare parts Split pin Stop switch lock...

  • Page 65: Propeller Table

    PROPELLER TABLE ENOM00438-0 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: 5000–6000 rpm Standard propeller on Propeller Size (Diameter × pitch) Propeller the model Mark...

  • Page 66: Emission Control System Information

    EMISSION CONTROL SYSTEM INFORMATION ENOM01000-0 ENOM01003-0 Emission Sources Clean Air Acts of the United States and California, and Environment Canada Carbon monoxide, oxides of nitrogen and hydrocarbons are produced in the course EPA, California, and Canadian regulations of the combustion process. Controlling require all manufacturers to provide written production of oxides of nitrogen and instructions that describe the operation...
  • Page 67 EPA and California emission regu- lations. Whenever requesting mainte- nance, use of Tohatsu Genuine parts is highly recommended. Tohatsu Genuine parts constitute replacement parts manu- factured to the same high standards as...
  • Page 68 EMISSION CONTROL SYSTEM INFORMATION Watercraft and Outboard marine engine ENOM01009-0 One Star-Low Emission 2008 exhaust emission standards or the One Star- Low emission The one-star label Sterndrive and Inboard marine engine identifies engines that meet the Air 2003-2008 exhaust emission standards. Resources Board’s Personal Watercraft Engines meeting these standards have a n d O u t b o a rd m a r i n e e n g i n e 2 0 0 1...
  • Page 70 OWNER’S MANUAL MFS 5C 003-11141-0AG1 1701NB Printed in Japan...

Table of Contents