TOHATSU BFT 115A Owner's Manual
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TOHATSU BFT 115A Owner's Manual

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EN
OWNER'S MANUAL
FR
MANUEL
DE L'UTILISATEUR
ES
MANUAL
DEL PROPIETARIO
DE
BENUTZERHANDBUCH
BFT 115A
150A

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Summary of Contents for TOHATSU BFT 115A

  • Page 1 OWNER’S MANUAL MANUEL DE L’UTILISATEUR MANUAL DEL PROPIETARIO BENUTZERHANDBUCH BFT 115A 150A...
  • Page 2 OWNER’S MANUAL BFT 115A 150A Original instructions...
  • Page 3 © 2013 Honda Motor Co , Ltd PGM-FI is a trademark of Honda Motor Co , Ltd registered in Japan and other countries...
  • Page 4 Here’s Outboard Motor, consult an This manual covers operation and what they mean: authorized TOHATSU Outboard maintenance of the TOHATSU Motor dealer. BFT115A/150A Outboard Motor. All information in this publication is Indicates serious injury or death...
  • Page 5 Model BFT115A BFT150A Type    Transom Height 508 mm (20.0 in)    (Shaft Length) 635 mm (25.0 in)       Standard Rotating Propeller Shaft       Power Trim/Tilt Note that the types of the outboard motor differ according to the countries where they are sold.
  • Page 6 The remote control type is classified FRAME SERIAL NUMBER into the following three categories according to the control box position. Side-mount type: R1 type Panel-mount type: R2 type Top-mount type: R3 type Check the type of your outboard motor and read this Owner’s Manual thoroughly before operation.

  • Page 7: Table Of Contents

    CONTENTS 1. SAFETY ...................6 Tachometer (optional equipment) ..........28 NMEA Interface Coupler ............28 SAFETY INFORMATION ............6 5. INSTALLATION ................29 2. SAFETY LABEL LOCATIONS ............8 Transom Height ................29 3. COMPONENT IDENTIFICATION ..........10 Location ..................30 4. CONTROLS AND FEATURES ............14 Installation Height ..............
  • Page 8 CONTENTS 8. OPERATION ..................55 Spare Emergency Stop Switch Clip (optional equipment) ..82 Break-in Procedure ..............55 Maintenance Schedule ..............83 Gear Shifting ................56 Engine Oil ................... 85 R1 type ...................56 Spark Plugs ................. 87 R2 type ...................57 Lubrication .................. 92 R3 type ...................58 Fuel Filter ..................

  • Page 9: Safety

    • TOHATSU outboard motor mounted. is designed to give safe and • Never permit anyone to operate the dependable service if • Gasoline is harmful or fatal if...
  • Page 10 SAFETY • Do not operate the outboard motor The engine and exhaust system Carbon Monoxide Poisoning Haz- without the engine cover. Exposed become very hot during operation and moving parts can cause injury. remain hot for a while after stopping. Exhaust contains poisonous carbon •...

  • Page 11: Safety Label Locations

    They warn you of potential hazards that can cause serious injury. Read the labels and safety notes and precautions described in this manual carefully. If a label comes off or becomes hard to read, contact your TOHATSU outboard motor dealer for a replacement. READ OWNER’S MANUAL (general export types: except european types) READ OWNER’S MANUAL GEAR SHIFTING...
  • Page 12 SAFETY LABEL LOCATIONS CE mark location [European types] CE MARK (1) Model name (2) Engine family name (3) Year code (4) Rated power (5) Dry mass (weight) (with propeller, without battery cable) (6) Country of manufacture (7) Frame number (8) Manufacturer and address (9) Name and address of authorized representative Year code...

  • Page 13: Component Identification

    3. COMPONENT IDENTIFICATION OIL FILLER CAP ENGINE COVER JUNCTION BOX INTERFACE (FUSES) COUPLER ENGINE COVER SPARK PLUG LATCH POWER TILT SWITCH OIL LEVEL DIPSTICK FLUSH PLUG CONNECTOR STERN BRACKET COOLING WATER TILT LOCK CHECK HOLE LEVER ENGINE OIL DRAIN BOLT MANUAL (inside cover) RELIEF VALVE...
  • Page 14 COMPONENT IDENTIFICATION REMOTE CONTROL BOX (optional equipment) SIDE-MOUNT TYPE (R1 type) PANEL-MOUNT TYPE (R2 type) REMOTE CONTROL LEVER REMOTE CONTROL LEVER NEUTRAL RELEASE LEVER POWER TRIM/TILT SWITCH INDICATORS NEUTRAL RELEASE (Oil pressure, Overheat, LEVER ACG, PGM SPARE EMERGENCY STOP SWITCH FAST IDLE LEVER CLIP POWER TRIM/TILT...
  • Page 15 COMPONENT IDENTIFICATION TOP-MOUNT TYPE (R3 type) (DUAL OUTBOARD MOTOR TYPE) (SINGLE OUTBOARD MOTOR TYPE) REMOTE CONTROL LEVER REMOTE CONTROL LEVERS POWER TRIM/TILT SWITCH (RIGHT) POWER TRIM/TILT SWITCH POWER TRIM/TILT SWITCH (LEFT) FAST IDLE BUTTON FAST IDLE BUTTON SWITCH PANEL (optional equipment) (for TOP-MOUNT DUAL type) (for PANEL-MOUNT, TOP-MOUNT SINGLE type) INDICATORS...
  • Page 16 COMPONENT IDENTIFICATION (Common) TACHOMETER TRL (Trolling) CONTROL SWITCH PANEL TRIM METER (optional equipment) (optional equipment) (optional equipment) TRL (Trolling) CONTROL SWITCH...

  • Page 17: Controls And Features

    4. CONTROLS AND FEATURES Remote Control Lever (R1 type) NEUTRAL REMOTE CONTROL LEVER 30° 30° FORWARD REVERSE FORWARD SHIFT SHIFT NEUTRAL MINIMUM MINIMUM THROTTLE OPENING REVERSE THROTTLE OPENING MAXIMUM MAXIMUM NEUTRAL RELEASE LEVER REMOTE CONTROL LEVER FORWARD: REVERSE: Shifting gear into forward, reverse, or Moving the lever to the FORWARD Moving the lever to the REVERSE neutral and the engine speed...
  • Page 18 CONTROLS AND FEATURES Remote Control Lever (R2 type) NEUTRAL REMOTE CONTROL LEVER 35° 35° REVERSE FORWARD FORWARD NEUTRAL SHIFT SHIFT RELEASE LEVER THROTTLE OPENING MINIMUM MINIMUM NEUTRAL THROTTLE OPENING MAXIMUM MAXIMUM REVERSE REMOTE CONTROL LEVER Shifting gear into forward, reverse, or FORWARD: REVERSE: neutral and the engine speed...

  • Page 19: R3 Type

    CONTROLS AND FEATURES Remote Control Lever (R3 type) FORWARD (SINGLE TYPE) (DUAL TYPE) NEUTRAL NEUTRAL REMOTE CONTROL 35° 35° LEVER FORWARD REVERSE SHIFT SHIFT FORWARD THROTTLE THROTTLE OPENING OPENING MINIMUM MINIMUM NEUTRAL MAXIMUM MAXIMUM REVERSE REVERSE REMOTE CONTROL LEVER REMOTE CONTROL LEVER Shifting gear into forward, reverse, or FORWARD: REVERSE:...

  • Page 20: R1 Type

    CONTROLS AND FEATURES Engine Switch Neutral Release Lever (R2, R3 types) START (R1 type) (R1 type) START REMOTE CONTROL LEVER ENGINE SWITCH KEY NEUTRAL RELEASE LEVER START (R2 type) ENGINE SWITCH KEY REMOTE CONTROL LEVER This remote control is equipped with an automotive type engine switch.

  • Page 21: Fast Idle Lever/Fast Idle Button

    CONTROLS AND FEATURES Fast Idle Lever (R1 type)/Fast Idle <Fast Idle Lever> <Fast Idle Button> Button (R2, R3 types) (R1 type) (R2 type) REMOTE CONTROL NEUTRAL The fast idle lever/fast idle button is LEVER FORWARD only needed for starting carbureted NEUTRAL MAXIMUM REVERSE...

  • Page 22: Pgm-Fi Indicator/Buzzer

    CONTROLS AND FEATURES PGM-FI Indicator/Buzzer ACG Indicator/Buzzer <Fast Idle Button> (side-mount type) (R3 type) (side-mount type) PGM-FI NEUTRAL INDICATOR INDICATOR FORWARD REVERSE (RED) (RED) REMOTE CONTROL LEVER Push BUZZER BUZZER FAST IDLE BUTTON (panel-mount/top-mount types) (panel-mount/top-mount types) Use the fast idle button and the PGM-FI remote control lever to adjust the INDICATOR...

  • Page 23: Oil Pressure Indicator/Buzzer

    CONTROLS AND FEATURES Water Separator Buzzer Oil Pressure Indicator/Buzzer Overheat Indicator/Buzzer OIL PRESSURE (side-mount type) (side-mount type) OVERHEAT The water separator buzzer sounds INDICATOR INDICATOR when water has accumulated in the water separator. (GREEN) (RED) BUZZER BUZZER (panel-mount/top-mount types) (panel-mount/top-mount types) OIL PRESSURE OVERHEAT INDICATOR...

  • Page 24: Power Trim/Tilt Switch

    CONTROLS AND FEATURES Power Trim/Tilt Switch (R1 type) (R3 type) (SINGLE TYPE) Power Trim Press the power trim/tilt switch on the POWER TRIM/ remote control lever to adjust the TILT SWITCH outboard motor trim angle of – 4° to REMOTE POWER TRIM/ 16°...

  • Page 25: Trim Meter (Optional Equipment)

    CONTROLS AND FEATURES Trim Meter Power Tilt Switch (optional equipment) (outboard motor pan) 72° 12° 0° TILT ANGLE – 4° 16° 0° (VERTICAL LINE) TRIM ANGLE POWER TILT SWITCH TRIM METER (when transom angle is 12°) The trim meter has a range of – 4° to The power tilt switch located on the Power Tilt 16°...

  • Page 26: Trl (Trolling) Control Switch Panel (Optional Equipment)

    CONTROLS AND FEATURES TRL (Trolling) Control Switch Manual Relief Valve After tilting the outboard motor, turn Panel the manual relief valve clockwise MANUAL RELIEF VALVE (optional equipment) securely. Check that no person is under the outboard motor before carrying out this position because if the manual relief valve is loosened (turned counterclockwise) when the outboard...

  • Page 27: Emergency Stop Switch

    CONTROLS AND FEATURES Emergency Stop Switch (R1 type) Emergency Stop Switch Lanyard/ Clip The emergency stop switch lanyard is EMERGENCY STOP provided to stop the engine SWITCH LANYARD immediately in the event the operator should fall overboard or away from the controls.

  • Page 28: Spare Emergency Stop Switch Clip

    CONTROLS AND FEATURES For the sake of the operator’s and the Spare Emergency Stop Switch Clip (R1 type) passenger’s safety, be sure to set the EMERGENCY (R1 type) emergency stop switch clip located at STOP SWITCH one end of the emergency stop switch lanyard with the emergency stop switch.

  • Page 29: Tilt Lock Lever

    CONTROLS AND FEATURES Tilt Lock Lever Trim Tab Anode TIGHTENING BOLT FREE LOCK TRIM TAB ANODE ANODE TILT LOCK LEVER (each side) (stern bracket) If the steering wheel is pulled to the The anode metal is a sacrificed metal Use the tilt lock lever to raise the side while running at full speed, which protects the outboard motor outboard motor and lock it in the...

  • Page 30: Cooling Water Check Hole

    CONTROLS AND FEATURES Cooling Water Check Hole Cooling Water Intake Port Engine Cover Latch COOLING WATER INTAKE PORT COOLING WATER CHECK HOLE (each side) ENGINE COVER LATCH Pull the engine cover latch to remove The engine cooling water is drawn The cooling water is checked here to the engine cover.

  • Page 31: Tachometer (Optional Equipment)

    CONTROLS AND FEATURES Tachometer NMEA Interface Coupler (optional equipment) The NMEA2000 interface coupler can provide information regarding engine speed, fuel consumption, and various warnings to an existing NMEA2000 network via an optional interface cable. Contact your dealer for more information. TACHOMETER The tachometer shows the engine speed in revolutions per minute.

  • Page 32: Installation

    We recommend that the outboard motor be installed by an authorized TOHATSU outboard motor dealer. Consult the authorized TOHATSU dealer in your area for the Y-OP (User Optional Parts)/equipments Type: T (Outboard Motor installation and operation.

  • Page 33: Location

    INSTALLATION Location Installation Height IDLE PORT TRANSOM HEIGHT 150 mm (5.9 in) or more 0 – 25 mm (0 – 1 in) WATER LEVEL 100 mm FULLY TRIM/TILT DOWN (4 in) CENTER LINE BOAT TRANSOM HEIGHT • The water level must be at least ANTICAVITATION PLATE 100 mm (4 in) above the anticavitation plate, otherwise...

  • Page 34: Outboard Motor Installation

    WASHER (4) guideline. Torque of the nut can be LIFTING different according to the material of EYES (3) the boat. Consult with an authorized TOHATSU outboard motor dealer. NUT (8) WASHER (8) STERN Install the outboard motor BRACKET securely. Loosely mounted outboard motor can result in 1.

  • Page 35: Outboard Motor Angle Inspection (Cruising)

    INSTALLATION Outboard Motor Angle Inspection (Cruising) CORRECT INCORRECT INCORRECT CAUSES BOAT TO ‘‘SQUAT’’ CAUSES BOAT TO ‘‘PLOW’’ GIVES MAXIMUM PERFORMANCE Install the outboard motor at the best Trim angle too small: Incorrect The trim angle differs according to trim angle for stable cruising and causes boat to ‘‘plow.’’...

  • Page 36: Battery Connections

    INSTALLATION Battery Connections • POISON: Electrolyte is poison. Use a battery which has CCA ANTIDOTE: Batteries produce explosive ─ External: Flush thoroughly (COLD CRANKING AMPERES) gases: If ignited, an explosion 622A at – 18°C (0°F) and a reserve with water. can cause serious injury or ─...
  • Page 37 INSTALLATION • Battery cable extension: (+) TERMINAL Extending the original battery (–) TERMINAL • Be sure to connect the (+) side cable will cause the battery battery cable first. When voltage to drop due to the disconnecting the cables, increased length of the cable and disconnect the (–) side first then number of connections.

  • Page 38: Remote Control Installation (Optional Equipment)

    Improperly installed steering system, remote control box, and remote control cable, or installing those of the different types could cause unpredictable accident. Consult an authorized TOHATSU outboard motor dealer for proper installation. TOP-MOUNT TYPE CONTROL BOX AND SWITCH PANEL SIDE-MOUNT TYPE CONTROL BOX...

  • Page 39: Remote Control Box Location

    INSTALLATION <Remote Control Box Location> <Remote Control Cable Length> REMOTE CONTROL LEVER Do not bend the remote control cable as sharp as its route diameter REMOTE REMOTE CONTROL is 300 mm (11.8 in) or less, or it CONTROL BOX CABLE affects the service life of the cable and the remote control lever operation.

  • Page 40: Propeller Selection

    • Do not smoke or allow flames or comfort, and it assures longer engine sparks where fuel is refueled or life as well. stored. Consult with your authorized TOHATSU outboard motor dealer for proper propeller selection.

  • Page 41: Pre-Operation Checks

    6. PRE-OPERATION CHECKS BFT115A/150A is 4-stroke, water Engine Cover Removal/Installation cooled outboard motor which uses ENGINE COVER unleaded regular gasoline for fuel. It also requires the engine oil. Check the following before operating the outboard motor. Perform the following pre-operation checks with the engine stopped.

  • Page 42: Engine Oil

    PRE-OPERATION CHECKS Engine Oil SAE 10W-30 is recommended for <Inspection and Refilling> general use. • Engine oil is a major factor affecting engine performance UPPER LEVEL and service life. Nondetergent MARK and low quality oils are not recommended, because they have inadequate lubricating LOWER LEVEL...
  • Page 43 PRE-OPERATION CHECKS OIL FILLER CAP When the engine oil is contaminated or discolored, replace with the fresh engine oil (see page 85 for replacement interval and procedure). 4. Install the engine cover and lock it securely. Do not overfill the engine oil. Check the engine oil after refilling.

  • Page 44: Fuel

    PRE-OPERATION CHECKS When you check the oil level with the dipstick, you might notice the engine oil Fuel Check the fuel level and refill if appears milky or the oil level has increased. If you notice either condition, necessary. Do not fill the fuel tank change the engine oil.

  • Page 45: Gasoline Containing Alcohol

    • Refuel in a well-ventilated its octane rating is at least as high as recommended is not covered under area with the engine stopped. that recommended by TOHATSU. the warranty. • Do not smoke or allow flames There are two types of “gasohol”: one •...

  • Page 46: Propeller And Cotter Pin Inspection

    Consult with your authorized Keep the spare washer, castle nut and TOHATSU outboard motor dealer for cotter pin with you on your boat. proper propeller selection.

  • Page 47: Remote Control Lever Friction

    Friction of the remote control lever Clean it or consult with an authorized can be adjusted by turning the control TOHATSU outboard motor dealer for lever friction adjuster right or left. cleaning (see page 97). To increase...

  • Page 48: Battery

    PRE-OPERATION CHECKS Battery • Keep flames and sparks away, POSITIVE (+) and do not smoke in the area. TERMINAL ANTIDOTE: If electrolyte gets Battery handling differs according into your eyes, flush thoroughly to the type of the battery and the with warm water for at least 15 instructions described below might minutes and call a physician...

  • Page 49: Other Checks

    PRE-OPERATION CHECKS Other Checks (5) TOOL KIT (page 82) Check the following items: The anode (sacrificed metal) helps to Parts/materials which should be protect the outboard motor from (1) The fuel hose for kinking, installed on board: corrosion damage; it must be exposed collapsing or a loose connection.

  • Page 50: Starting The Engine

    7. STARTING THE ENGINE Starting the Engine Fuel Priming (R1 type) Do not touch the priming bulb with the engine running or when tilting ARROW up the outboard motor. The vapor The exhaust contains poisonous separator could overflow. carbon monoxide. Do not start the OUTLET END (outboard motor side) engine in a poor ventilation area...
  • Page 51 STARTING THE ENGINE 1. Insert the emergency stop switch clip at one end of the emergency stop switch lanyard into the emergency stop switch. Attach the SPARE EMERGENCY NEUTRAL other end of the emergency stop STOP SWITCH CLIP switch lanyard securely to the operator.
  • Page 52 STARTING THE ENGINE COOLING WATER START • The starter motor consumes a CHECK HOLE large amount of current. Do not therefore run it continuously for more than 5 seconds at a time. If the engine does not start within 5 seconds, wait at least 10 seconds before running the starter motor again.
  • Page 53 0°C (32°F) or below. checked by an authorized Cruising at high speed without TOHATSU outboard motor dealer. warming the engine up may Do not operate the engine until the cause engine damage. problem has been corrected.

  • Page 54: R2, R3 Types

    STARTING THE ENGINE (R2, R3 types) When the boat is mounted with the The engine does not start unless the two outboard motors, perform the emergency stop switch clip is set on The exhaust contains poisonous following on the right and left the emergency stop switch.
  • Page 55 STARTING THE ENGINE START NEUTRAL NEUTRAL ENGINE SWITCH KEY NEUTRAL NEUTRAL REMOTE CONTROL START LEVER REMOTE 3. Turn the engine switch key to the CONTROL START position and hold it there LEVER until the engine starts. (R2 type) (R3 type) When the engine starts, release the key, allowing it to return to the ON position.
  • Page 56 If water still does not flow though the engine is cranked by the out, have your outboard motor starting engine. checked by an authorized TOHATSU outboard motor dealer. COOLING WATER Do not operate the engine until the INTAKE PORT (each side) problem has been corrected.
  • Page 57 2) If the oil level is normal and the • The cooling system may freeze in oil pressure indicator light does not turn ON, consult with an areas where the temperature authorized TOHATSU outboard reaches 0°C (32°F) or below. motor dealer. Cruising at high speed without NORMAL: ON warming the engine up may 6.

  • Page 58: Operation

    8. OPERATION Break-in Procedure Next 60 minutes: Break-in period: 10 hours Run the outboard motor up to maximum of 4,000 to 5,000 min Break-in operation allows the mating (rpm) or 50% to 80% throttle surfaces of the moving parts to wear opening.

  • Page 59: Gear Shifting

    OPERATION Gear Shifting (R1 type) REMOTE CONTROL FORWARD NEUTRAL NEUTRAL LEVER FORWARD REVERSE NEUTRAL MAXIMUM REVERSE MAXIMUM OPENING OPENING Pull up NEUTRAL RELEASE LEVER Moving the remote control lever The remote control lever will not further from approximately 30° will move unless the neutral release lever Avoid sharp and abrupt operation increase throttle opening and boat...

  • Page 60: R2 Type

    OPERATION Gear Shifting NEUTRAL (R2 type) FORWARD REVERSE REMOTE CONTROL LEVER FORWARD NEUTRAL NEUTRAL RELEASE LEVER Pull up REMOTE CONTROL REVERSE LEVER Moving the remote control lever The remote control lever will not further from approximately 35° will move unless the neutral release lever Avoid sharp and abrupt operation increase throttle opening and boat is pulled up.

  • Page 61: R3 Type

    OPERATION NEUTRAL Gear Shifting FORWARD (R3 type) REVERSE (DUAL TYPE) (SINGLE TYPE) FORWARD REMOTE CONTROL LEVER REMOTE NEUTRAL CONTROL LEVER REVERSE REMOTE CONTROL LEVERS When the boat is mounted with the Moving the remote control lever(s) two outboard motors, hold the remote further from approximately 35°...

  • Page 62: Cruising

    OPERATION Cruising (R3 type) (R1 type) (R2 type) (single type) (dual type) POWER TRIM/TILT POWER TRIM/TILT POWER TRIM/TILT POWER TRIM/TILT SWITCH SWITCH SWITCH SWITCH (LEFT) (RIGHT) LOWERMOST POSITION 1. Press on the DN (down) of the R3 type: 2) With the outboard motors trimmed power trim/tilt switch on the at the lowermost position, adjust When the two outboard motors are...
  • Page 63 OPERATION (R2 type) (R3 type) (R1 type) NEUTRAL • When cruising at full throttle, note FORWARD that the engine speed must be in the REVERSE NEUTRAL NEUTRAL range BFT115A: between 4,500 REVERSE FORWARD (rpm) and 6,000 min (rpm), BFT150A: between 5,000 FORWARD REMOTE (rpm) and 6,000 min...

  • Page 64: Trl (Trolling) Control Switch (Optional Equipment)

    OPERATION TRL (Trolling) Control Switch UP: Increase engine speed Continuing to press the switch will (optional equipment) DN: Reduce engine speed not decrease or increase the engine speed beyond the lower (650 min TROLLING CONTROL After the engine has warmed up, SWITCH PANEL (rpm)) or higher (900 min (rpm))

  • Page 65: Trimming The Outboard Motor

    OPERATION Trimming the Outboard Motor (R1 type) POWER TRIM/TILT POWER TRIM/TILT (R3 type) SWITCH SWITCH (Single Type) Press UP to Press UP to REMOTE raise bow. raise bow. CONTROL LEVER Press DN to Press DN to lower bow. REMOTE lower bow. CONTROL LEVER 72°...
  • Page 66 OPERATION OUTBOARD MOTOR OUTBOARD MOTOR TRIMMED TOO LOW TRIMMED TOO HIGH • Improper trim angle results in unstable steering condition. • Do not trim excessively while cruising through rough waves, or it may cause an accident. • Excessive trim angle can result in cavitation and racing of the propeller, and trimming up the OUTBOARD MOTOR TRIMMED CORRECTLY...

  • Page 67: Trim Meter (Optional Equipment)

    OPERATION Trim Meter BOW TOO LOW DUE TO BOW TOO HIGH DUE TO (optional equipment) 1. LOAD IN THE FRONT 1. LOAD IN THE REAR 2. OUTBOARD MOTOR TRIMMED The trim meter indicates the trim 2. OUTBOARD MOTOR TRIMMED TOO LOW TOO HIGH angle of the outboard motor.

  • Page 68: Tilting The Outboard Motor

    OPERATION Tilting the Outboard Motor (R1 type) (R3 type) (single type) POWER TRIM/TILT SWITCH Tilt the outboard motor to prevent the POWER TRIM/TILT SWITCH propeller and gear case from hitting the bottom when the boat is beached or stopped in shallow water. Please tilt up simultaneously, when you mount the dual type outboard motor.

  • Page 69: Moorage

    OPERATION 4. To tilt down, raise the outboard Moorage TILT LOCK LEVER motor as far as it goes using the FREE power trim/tilt switch, move the tilt lock lever to the FREE position, and lower the outboard motor to the designated position. LOCK TRIM ROD STERN BRACKET...

  • Page 70: Power Tilt Switch (Outboard Motor Pan)

    OPERATION Power Tilt Switch (R3 type) (DUAL TYPE) (outboard motor pan) POWER TRIM/TILT SWITCH POWER TILT SWITCH (RIGHT) (LEFT) When you are away from the power When the boat is mounted with the trim/tilt switch on the control lever two outboard motors, tilt up the right side, you can operate the power tilt and left outboard motors one by one switch on the outboard motor side.

  • Page 71: Manual Relief Valve

    OPERATION Manual Relief Valve After tilting up/down manually, close the manual relief valve to lock the MANUAL RELIEF VALVE outboard motor in the position. Check that no person is under the outboard motor before carrying out this operation because if the manual relief valve is loosened (turned counterclockwise) when the outboard motor is tilted up, the...

  • Page 72: Trim Tab Adjustment

    OPERATION Trim Tab Adjustment TIGHTENING BOLT RIGHT LEFT RIGHT LEFT TRIM TAB The trim tab is provided to adjust for If less effort is required to make left Make small adjustments at a time and “torque steer” which is a reaction of turns: retest.

  • Page 73: Engine Protection System

    OPERATION If the engine overheats, the engine Engine Protection System will stop in 20 seconds after the <Engine Oil Pressure, Overheat, OIL PRESSURE engine protection system will limit Water Contamination, PGM-FI INDICATOR INDICATOR and ACG Warning Systems> engine speed. (GREEN) (RED) OIL PRESSURE Each warning system of PGM-FI,...
  • Page 74 OPERATION System INDICATOR LIGHTS BUZZER Oil pressure Overheat PGM-FI CORRESPONDING Symptom (Green) (Red) (Red) (Red) SYSTEM With the engine switch key At starting ON (2 sec) ON (2 sec) ON (2 sec) turned on: ON (2 times) During operation Low oil pressure ON (continuously) Overheat ON (continuously)
  • Page 75 30 seconds, cooling water check hole, continue return to the closest boat landing idling for 30 seconds. If the and contact your closest authorized overheat warning system stops TOHATSU outboard motor dealer. after 30 seconds the system is normal.
  • Page 76 OPERATION When the PGM-FI activated: 1. Consult with an authorized TOHATSU outboard motor dealer. When the ACG warning system is activated. 1. Check the battery (see page 45). If the battery is OK, consult with an authorized TOHATSU outboard motor dealer.

  • Page 77: Over-Rev Limiter

    There are also 2 small sacrificial Correct or service as necessary, by anodes in the water passages of the contacting your authorized engine block. TOHATSU outboard motor dealer.

  • Page 78: Multiple Outboard Motors

    OPERATION Multiple Outboard Motors On boats equipped with more than one outboard motor, all motors normally operate at the same time. If one or more motor(s) is stopped while the other(s) is running, put the stopped motor in “N” (neutral) and tilt it up so its propeller is above the water’s surface.

  • Page 79: Stopping The Engine

    9. STOPPING THE ENGINE Emergency Engine Stop Normal Engine Stop (R1 type) NEUTRAL EMERGENCY STOP NEUTRAL SWITCH LANYARD STOP NEUTRAL STOP REMOTE CONTROL LEVER EMERGENCY STOP NEUTRAL SWITCH CLIP (R2 type) EMERGENCY STOP REMOTE CONTROL LEVER SWITCH LANYARD NEUTRAL (R2, R3 types) (R1 type) Pull the lanyard of the emergency stop switch and remove the...
  • Page 80 STOPPING THE ENGINE ENGINE SWITCH KEY EMERGENCY STOP SWITCH ENGINE SWITCH ENGINE SWITCH KEY (R1 type) (R2, R3 types) 2. Turn the engine switch key to the OFF position to stop the engine. In the event that the engine does not stop when the engine switch key is turned to OFF, push the emergency stop switch to stop the engine.

  • Page 81: Transporting

    10. TRANSPORTING Fuel Line Disconnection Transporting Before transporting the outboard LIFTING EYES HOIST HOOKS motor, disconnect and remove the fuel line. Gasoline is extremely flammable, and gasoline vapor can explode, causing serious injury or death. • Be careful not to spill fuel. Spilled fuel or fuel vapor may ignite.

  • Page 82: Trailering

    TRANSPORTING Trailering Do not trailer or transport the boat When trailering or transporting the with the outboard motor in the boat with the outboard motor tilted position. The boat or attached, it is recommended that the outboard motor could be severely outboard motor remain in normal damaged if the outboard motor running position.

  • Page 83: Cleaning And Flushing

    11. CLEANING AND FLUSHING After each use in salt water or dirty water, thoroughly clean and flush the FLUSH PLUG WATER HOSE outboard motor with fresh water. CONNECTOR Do not apply water or corrosion inhibitor directly to the electrical components under the engine cover, such as the AC generator, LAF sensor, or the AC generator belt.

  • Page 84: Maintenance

    Shut off the engine before engine will overheat. performing any maintenance. If the • Use only TOHATSU Genuine engine must be run, make sure the parts or their equivalents for area is well ventilated. Never run maintenance or repair.

  • Page 85: Tool Kit And Owner's Manual

    MAINTENANCE Tool Kit and Owner’s Manual OWNER’S MANUAL (Tool kit does not come with TOOL BAG Counter Rotation Types) PHILLIPS/FLAT SPARK PLUG SCREWDRIVER WRENCH The following tools and owner’s manual are supplied with the outboard motor for maintenance, 6 mm HEX. GRIP adjustment, and emergency repairs.

  • Page 86: Maintenance Schedule

    (2) These items should be serviced by your servicing dealer, unless you have the proper tools and are mechanically proficient. Refer to the TOHATSU Service Manual for service procedures. (3) For professional commercial use, log hours of operation to determine proper maintenance intervals.
  • Page 87 (2) These items should be serviced by your servicing dealer, unless you have the proper tools and are mechanically proficient. Refer to the TOHATSU Service Manual for service procedures. (3) For professional commercial use, log hours of operation to determine proper maintenance intervals.

  • Page 88: Engine Oil

    MAINTENANCE Engine Oil <Engine Oil Change> DRAIN PLUG COVER Insufficient or contaminated engine OIL FILLER CAP oil adversely affects the service life of the sliding and moving parts. Oil capacity: 6.5 L (6.9 US qt, 5.7 Imp qt) …when oil filter is not replaced 6.7 L (7.1 US qt, 5.9 Imp qt) …when oil filter is replaced Recommended Oil:...
  • Page 89 MAINTENANCE DRAIN PLUG COVER SEALING WASHER DRAIN BOLT GUIDE UPPER LEVEL MARK DRAIN PLUG COVER LOWER LEVEL MARK GUIDE OIL LEVEL DIPSTICK DRAIN PLUG COVER 4. Place a suitable container under the 6. Refill to the upper level mark on guide.

  • Page 90: Spark Plugs

    MAINTENANCE Spark Plugs OIL FILLER CAP DRAIN PLUG COVER To ensure proper engine operation, the spark plug must be properly gapped and free of deposits. The spark plug becomes very hot during operation and will remain hot for a while after stopping the engine.
  • Page 91 MAINTENANCE <Standard Spark Plug> <Inspection and Replacement> CLIP (2) Recommended spark plug: 1. Disconnect the battery negative (–) ZFR6K-11 (NGK) terminal. KJ20DR-M11 (DENSO) 2. Unlock and remove the engine cover (see page 38). Use only the recommended spark plugs or equivalent. Spark plugs which have an improper heat range may cause engine damage.
  • Page 92 MAINTENANCE 4. Fold down the upper part of the IGNITION COIL under cover grommet without removing it from the idle port. BOLT SPARK PLUG COVER 19 mm EYE SPARK PLUG WRENCH LOCK TAB WIRE CONNECTOR WRENCH 7. Disconnect the wire connector 9.
  • Page 93 MAINTENANCE SIDE ELECTRODE New plug Plug needing If installing new spark plugs, tighten replacement 1/2 turn after the spark plugs seat to – 1.1 mm compress the washers. – (0.039 0.043 in) If reinstalling used spark plugs, tighten 1/8 – 1/4 turn after the spark plugs seat to compress the washers.
  • Page 94 MAINTENANCE 17. Reinstall the covers. When <Optional Parts: Iridium Spark These spark plugs have an iridium reinstalling the covers, make sure Plug> coated center electrode. Be sure to not to jam the wire harnesses in observe the following when servicing Recommended spark plug: between the covers and engine iridium spark plugs.

  • Page 95: Lubrication

    MAINTENANCE Lubrication Wipe the outside of the engine with a THROTTLE ROD/ THROTTLE LINK/ cloth dipped in clean oil. Apply LINK PIVOT/PLATE TILT BRACKET marine anticorrosion grease to the following parts: • Apply anticorrosion oil to pivot surfaces where grease cannot ENGINE COVER BRACKET TILT SHAFT penetrate.
  • Page 96 MAINTENANCE THROTTLE ARM/ SHIFT ARM/PIVOT ENGINE COVER PLATE/NEUTRAL COVER LOCK BOLTS LOCK CABLE ENGINE COVER ENGINE COVER LOCK SWITCH/CLICK (LEFT SIDE) CABLE (FRONT) LEVER/OPEN SHAFT ARM ROLLER TILT LOCK LEVER ENGINE COVER LOCK CABLE (RIGHT SIDE) SWIVEL SHAFT TILT SHAFT THREAD LOWER CYLINDER UPPER CYLINDER BUSH/COLLAR...

  • Page 97: Fuel Filter

    MAINTENANCE Fuel Filter The fuel filter (inside the strainer cup) is located below the intake manifold. Gasoline is extremely flammable, INTAKE MANIFOLD Water or sediment accumulated in the and gasoline vapor can explode, fuel filter can cause loss of power or causing serious injury or death.
  • Page 98 MAINTENANCE <Inspection> <Replacement> 3. Thoroughly clean the strainer cup, and replace with a new fuel filter. FUEL TUBES SCREWS 4. Reassemble the strainer body and the cup using new O-rings. STRAINER TIGHTENING TORQUE: 3.4 N·m (0.35 kgf·m, 2.5 lbf·ft) FUEL FILTER (inside strainer cup) SUSPENTION STRAP 1.
  • Page 99 MAINTENANCE 7. Prime the engine using the primer STRAINER bulb (see page 47). Check for fuel FUEL FILTER BRACKET leaks. Repair any fuel leaks if necessary. If loss of power or hard starting is found caused by excessive water or sediment accumulated in the fuel filter, inspect the fuel tank.

  • Page 100: Water Separator

    Clean it remove the strap from the separator starting the engine. or consult with an authorized assembly. TOHATSU outboard motor dealer for cleaning. During removal of the water separator assembly, take care not to damage the wire harness with...
  • Page 101 MAINTENANCE 7. Align the center of suspension WATER SEPARATOR BRACKET strap with the screw position and WATER SEPARATOR install the water separator assembly. 8. Reinstall the water separator in the O-RING (Replace) reverse order of removal. 9. Squeeze and release the priming bulb to fill the vapor separator, and check for fuel leaks.

  • Page 102: Emission Control System

    Motor Emissions If you are aware of any of the following symptoms, have the outboard motor inspected and repaired by your authorized TOHATSU Dealer: 1. Hard starting or stalling after starting 2. Rough idle 3. Misfiring or backfiring during acceleration 4.

  • Page 103: Battery

    MAINTENANCE Battery • Keep flames and sparks away, UPPER LEVEL and do not smoke in the area. ANTIDOTE: If electrolyte gets Battery handling differs according into your eyes, flush thoroughly to the type of the battery and the with warm water for at least 15 instructions described below might minutes and call a physician not be applicable to the battery of...
  • Page 104 MAINTENANCE <Battery Cleaning> POSITIVE (+) – NEGATIVE ( 1. Disconnect the battery cable at the TERMINAL TERMINAL When disconnecting the battery battery negative (–) terminal, then cable, be sure to disconnect at the at the battery positive (+) terminal. battery negative (–) terminal first. 2.

  • Page 105: Fuse

    MAINTENANCE Fuse RELAYS (Do not remove the relays) SPARE FUSES (10A, 15A, 30A) JUNCTION FUSE PULLER BOX LID BLOWN FUSE If the fuse blows, running the engine 45° will not charge the battery. Before replacing the fuse, check the current ratings of the electrical accessories and ensure that there are no abnormalities.

  • Page 106: Main Fuse

    MAINTENANCE ACG Fuse <Replacement> A spare fuse is located in the fuse If the fuse is blown, check the holder. cause, then replace the fuse with a 1. Stop the engine. spare fuse of the same rated 2. Remove the engine cover. capacity.

  • Page 107: Propeller

    Propeller with a new one. • Install the thrust washer with the PROPELLER grooved side toward the gear case. • Use a genuine TOHATSU cotter CASTLE NUT pin and bend the pin ends as Tightening Torque: shown. 1.0 N·m (0.1 kgf·m, 0.7 lbf·ft)

  • Page 108: Submerged Outboard Motor

    If there is a TOHATSU outboard If the outboard motor was running performed after running the engine motor dealer nearby, take the when it submerged, there may be for 1/2 hour.
  • Page 109 MAINTENANCE 6. Install the engine cover and lock 8. As soon as possible, take the the latch securely (see page 38). outboard motor to a TOHATSU outboard motor dealer for 7. Attempt to start the engine. inspection and service. • If the engine fails to start, remove...

  • Page 110: Storage

    • To slow deterioration, keep Vapor Separator Draining motor, have your outboard motor gasoline in a certified fuel serviced by an authorized TOHATSU container. outboard motor dealer before storage. • If long storage (more than 30 days) Gasoline is extremely flammable,...

  • Page 111: Engine Oil

    STORAGE 5. Tilt up the outboard motor. Engine Oil FRONT BRACKET CLAMP 1. Change the engine oil (see page 6. When the gasoline starts to flow 85). out of the drain tube, tilt up the outboard motor and hold it in the 2.

  • Page 112: Battery Storage

    STORAGE Battery Storage • Keep flames and sparks away, ) TERMINAL and do not smoke in the area. – ) TERMINAL ANTIDOTE: If electrolyte gets Battery handling differs according into your eyes, flush thoroughly to the type of the battery and the with warm water for at least 15 instructions described below might minutes and call a physician...

  • Page 113: Outboard Motor Position

    STORAGE Outboard Motor Position UPPER LEVEL (Port side turned down as shown.) LOWER LEVEL OUTBOARD MOTOR STAND Horizontal transport or storage: Transport and store the outboard 3. Fill the battery with distilled water Rest the outboard motor on a cushion motor either vertically or to the upper level line.

  • Page 114: Disposal

    14. DISPOSAL To protect the environment, do not dispose of this product, battery, engine oil, etc. carelessly by leaving them in the waste. Observe the local laws and regulations or consult your dealer for disposal.

  • Page 115: Troubleshooting

    • Engine speed cannot be increased by opening the throttle. • Faulty water pump. Consult with an authorized • Engine will stop in 20 seconds after engine speed is limited. TOHATSU outboard motor dealer. • Thermostat clogged. • Faulty thermostat. • Cooling water passage clogged.
  • Page 116 PGM-FI warning system comes on: PGM-FI warning system is faulty. Consult with an authorized • PGM-FI indicator comes on. TOHATSU outboard motor dealer. • PGM-FI warning buzzer sounds intermittently. ACG warning system comes on: Battery voltage is too high or low.

  • Page 117: Specifications

    Specified oil Engine: API standard SG, SH, SJ SAE 10W-30 Gear case: API standard GL-4 SAE 90 Hypoid gear oil * Without battery cable, with propeller This TOHATSU outboard is power rated in accordance with ISO8665 (propeller shaft output).
  • Page 118 Specified oil Engine: API standard SG, SH, SJ SAE 10W-30 Gear case: API standard GL-4 SAE 90 Hypoid gear oil * Without battery cable, with propeller This TOHATSU outboard is power rated in accordance with ISO8665 (propeller shaft output).
  • Page 119 SPECIFICATIONS Noise and Vibration MODEL BFT115A BFT150A CONTROL SYSTEM R (Remote control) R (Remote control) Sound pressure level at operator’s ears 80 dB (A) 80 dB (A) (2006/42/EC, ICOMIA 39-94) Uncertainty 2 dB (A) 2 dB (A) Measured sound power level –...

  • Page 120: Ec Declaration Of Conformity'' Content Outline

    17. ‘‘EC DECLARATION OF CONFORMITY’’ CONTENT OUTLINE...
  • Page 121 ‘‘EC DECLARATION OF CONFORMITY’’ CONTENT OUTLINE...
  • Page 122 ‘‘EC DECLARATION OF CONFORMITY’’ CONTENT OUTLINE...
  • Page 123 ‘‘EC DECLARATION OF CONFORMITY’’ CONTENT OUTLINE...
  • Page 124 ‘‘EC DECLARATION OF CONFORMITY’’ CONTENT OUTLINE...

  • Page 125: Index

    18. INDEX Overheat Warning System ..70 Over-rev Limiter ....75 ACG Fuse Disposal ........111 PGM-FI Warning System ..70 Replacement ......103 Water Contamination ACG Indicator/Buzzer Warning System....70 Function........19 ‘‘EC DECLARATION OF Serial Number ......3 Operation ........70 CONFORMITY’’...
  • Page 126 INDEX Pre-operation Checks ....39 Battery........45 Gasoline Containing Alcohol ..42 Neutral Release Lever....17 Engine Oil ......... 40 Gear NMEA Interface Coupler..... 28 Fuel ........... 41 Shifting ......56, 57, 58 Other Checks......46 Spare Parts ......46 Oil Pressure Indicator/Buzzer Propeller and Cotter Pin Installation...
  • Page 127 INDEX Trailering ........79 Transom Height ......29 Safety Transporting........78 Carbon Monoxide Poisoning Trim Meter Hazard ........7 Function ........22 Information......... 6 Operation ........64 Label Locations ......8 Trim Tab Operator Responsibility....6 Function ........26 Shallow Water Operation ..... 75 Adjustment........
  • Page 128 MEMO...
  • Page 129 OWNER’S MANUAL BFT 115A 150A...
  • Page 130 OWNER’S MANUAL MANUEL DE L’UTILISATEUR MANUAL DEL PROPIETARIO BENUTZERHANDBUCH BFT 115A 150A TOHATSU CORPORATION Address : 5-4,AZUSAWA 3-CHOME ITABASHI-KU, TOKYO 174-0051 Phone : +81-3-3966-3117 : +81-3-3966-2951 : www.tohatsu.co.jp 000 00000 0 36ZX1T00 Printed in Japan 00X36-ZX1-T000...

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