Suzuki DF300B Owner's Manual
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Suzuki DF300B Owner's Manual

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DF300B
DF325A
DF350A
OWNER'S MANUAL
EN
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ENGLISH
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  • Page 1 DF300B DF325A DF350A OWNER’S MANUAL ENGLISH...
  • Page 2 • Do not hold onto the motor cover or any This symbol appears in various locations on other parts of your outboard motor while your Suzuki product to refer you to important getting on or off your boat. information in the owner’s manual.
  • Page 3 FOREWORD • Never remove the flywheel cover (except for when emergency starting). Thank you for choosing a Suzuki outboard motor. Please read this manual carefully and NOTE: review it from time to time. It contains important Mounting radio transceiver or navigational...

  • Page 4: Table Of Contents

    LOCATION OF SAFETY LABELS ..8 LOCATION OF PARTS......9 MOTOR MOUNTING......11 BATTERY INSTALLATION ....11 USE OF ELECTRICAL ACCESSORIES ........13 SUZUKI KEYLESS START SYSTEM (IF EQUIPPED WITH KEYLESS ........14 START SYSTEM) PROPELLER SELECTION, INSTALLATION AND REMOVAL ... 18 ADJUSTMENT........

  • Page 5: Identification Number Location

    NOTE: Oxygenated fuels are fuels which contain oxy- gen-carrying additives such as alcohol. Suzuki recommends that you install a water- separating fuel filter assembly between your boat’s fuel tank(s) and outboard motor(s). Fuel filtration systems of this type will help prevent water that may be present in your boat’s fuel...
  • Page 6 Pump Labeling for Gasoline/Alcohol NOTICE Blends In some states, pumps that dispense gasoline/ Gasoline kept in the fuel tank for long periods alcohol blends are required to be labeled for the of time will produce varnish and gum, which type and percentage of alcohol content, and can damage the engine.
  • Page 7 Oil quality is a major contributor to your engine’s performance and life. Always select good quality engine oil. Suzuki recommends the use of SAE 10W-40 or 10W-30 SUZUKI MARINE 4-CYCLE ENGINE OIL. If SUZUKI MARINE 4-CYCLE ENGINE OIL is not available, select a NMMA certified...

  • Page 8: Location Of Safety Labels

    LOCATION OF SAFETY LABELS Read and follow all of the labels on your out- Keep the labels on your outboard motor or fuel board motor or fuel tank. Make sure you under- tank. Do not remove them for any reason. stand all of the labels.

  • Page 9: Location Of Parts

    LOCATION OF PARTS Flush plug Motor cover Power trim and tilt (P.T.T.) switch Tilt limit cam Clamp bracket Engine oil drain plug Rear gear oil level plug Flush plug Anode Anode Anti-cavitation plate Water intake hole Auxiliary water supply port Transom XX Anode Pilot water hole...
  • Page 10 MULTI-FUNCTION GAUGE KEYLESS FOB (Option) (IF EQUIPPED WITH KEYLESS START SYSTEM) Power trim and tilt (P.T.T.) switch Shift lock button Remote control handle Throttle only switch Throttle only switch Select switch Select switch THROTTLE SELECT ONLY Emergency stop switch Type A Type B REMOTE CONTROL BOX (Option) Priming bulb...

  • Page 11: Motor Mounting

    • The specifications listed above are the mini- boat’s “Certification Plate”. Contact your mum battery rating requirements for starting authorized Suzuki marine dealer if you are the engine. unable to locate the hull “Certificate Plate”. • When connecting batteries in parallel, they...
  • Page 12 Suzuki recommends that you install the termi- • Be sure to attach battery leads correctly. nal cap on the positive battery terminal to pre- •...

  • Page 13: Use Of Electrical Accessories

    Be sure to check if the optional 40 A fuse in OPT position is blown, when the second battery for accessories will not be charged. Please ask your authorized Suzuki Marine Dealer for installation of the isolator lead assembly.

  • Page 14: Suzuki Keyless Start System (If Equipped With Keyless Start System)

    Keyless fob Keyless control unit WARNING NOTE: Please consult with a Suzuki Marine Dealer for the installation of the Keyless Start System. The keyless fob emits radio waves that may interfere with aircraft operations. Also refer to the “Keyless Start System Instruc- tion Manual”...
  • Page 15 • If the keyless fob is lost, immediately contact may cause ignition, electric shock, or injury. your authorized Suzuki Marine Dealer. Do NOT attempt to disassemble (except for • The keyless fob uses a weak radio wave that...
  • Page 16 Switching the communication mode of CAUTION the keyless fob Press and hold the lock button 1 on the key- There is a danger of explosion if the battery is less fob for more than one second to switch replaced with an incorrect type. between ON mode and OFF mode.
  • Page 17 To replace the keyless fob battery: 3. Insert a flat blade screwdriver into the slot at 1. Insert a flat blade screwdriver in the slot of mark on the cover to remove the bat- the keyless fob and remove the cover. tery.

  • Page 18: Propeller Selection, Installation And Removal

    Installing a propeller with either too much or too little pitch will cause incorrect maximum engine speed, which may result in severe damage to the motor. Ask your authorized Suzuki marine dealer to assist you in selecting a suitable propeller for your boat. NOTICE...
  • Page 19 Propeller installation To install the propeller on your outboard motor, use the following procedure: 1. Coat the propeller shaft splines 1 liberally with Suzuki water resistant grease to help prevent corrosion. 2. Place the front propeller stopper 2 on the NOTE: shaft.
  • Page 20 • Front propeller nut is left hand thread. • For removing or installing the front propeller nut, the “Propeller nut remover & installer” (Suzuki genuine part), is required. Consult your authorized Suzuki marine dealer for Suzuki genuine parts. 5. Remove the front propeller nut spacer 9, front propeller 0 and front propeller stopper A from the propeller shaft.

  • Page 21: Adjustment

    ADJUSTMENT WARNING TRIM ANGLE ADJUSTMENT Trim angle greatly affects steering stability. If To help maintain steering stability and good the trim angle is too small, the boat may performance, always maintain the proper trim “plow” or “bow steer”. If the trim angle is too angle as shown in the illustration.
  • Page 22 Adjustable item Friction and detent force Friction IDLE SPEED ADJUSTMENT The idle speed has been factory adjusted between 550 – 650 r/min in neutral. NOTE: If idle speed cannot be set within the specified range, contact your authorized Suzuki Marine Dealer.

  • Page 23: Meter (Option) Multi-Function Gauge

    Motor cover NOTE: There is information that cannot be displayed depending on the model and equipment. NOTE: Consult your authorized Suzuki marine dealer for setting up the multi-function gauge. NOTICE NOTE: For details the proper handling of the multi- If the oil dipstick knob is not correctly posi-...
  • Page 24 BUTTON FUNCTIONS SCREEN SELECTION The multi-function gauge has four buttons: The multi-function gauge can select the display [MENU], [ ], [ ], and [SET]. screen from the following choices. • Engine Speed • Ground Speed/Fuel Information • Fuel Information • All Items Display Screen (Full Item) To select the display screen: Press the [SET] button and select the desired display screen.
  • Page 25 Digital Analog 2. Speed/Fuel Information Display Screen The speed 1, fuel level 2, sub information No.1 3 and time 4 are displayed. No.2 The sub information display can be switched by pressing the [ ] or [ ] buttons. No.3 This screen can be selected between digital No.4 and analog display.
  • Page 26 SUB INFORMATION SELECTION 1. Total operating hours When the Engine Speed, Ground Speed/Fuel The total operating hours from brand-new Information or Fuel Information screen is dis- engine are displayed. played, press the [ ] or [ ] button to switch the sub Information display in the following sequence.
  • Page 27 5. Instantaneous fuel flow 9. Total fuel used This screen indicates the instantaneous fuel This screen indicates the total fuel used of flow of each outboard motor. all outboard motors installed. 6. Total Instantaneous fuel flow 10.Latitude/Longitude This screen indicates the total instantaneous The latitude and longitude of current boat fuel flow of all outboard motors installed.
  • Page 28 MENU INFORMATION SELECTION Day or Night The menu screen is displayed when the MENU Press the [ ] or [ ] button to select “Day or button is pressed while any screen is displayed. Night”. Next, select “Day” or “Night” using the While the menu screen is displayed, press the [SET] button.
  • Page 29 2. Auto Trim NOTE: • “ A” is not displayed if the trim position does Sets the Auto Trim mode. Set the outboard motor to the full trim down not appear on the multifunction gauge position. Use the [ ] or [ ] buttons to select screen.
  • Page 30 Data Output NOTE: Display For details the proper handling of the multi- Tacho function gauge, refer “OPERATION INSTRUCTION MANUAL” packed in the gauge. Speed & Fuel Fuel ON OFF Press the [ ] or [ ] button to select “Data Output”...
  • Page 31 6. Keyless You can display the Keyless Start System pass- Device List CAN 2 code. You can also change the passcode. (1) If you have the keyless fob 34200-96L41 • Confirm the keyless fob is within the com- 33920-98L20 munication range of the Keyless Start 33920-98L20 System.
  • Page 32 Passcode appears once the [SET] button is pressed after you have entered all 6 digits. Language (2) If you do not have the keyless fob When the keyless start system starts up, English enter your passcode, and you can change it Français within 1 minute after unlocking.
  • Page 33 Quantity: set the unit for fuel quantity. Time Press the [SET] button to select the unit. Setting for the time indication. Clock: setting for display/non-display of the clock. Press the [SET] button to select “ON” or “OFF.” G ( US ) G ( IMP ) Quantity Speed Scale HIGH...
  • Page 34 The buzzer sound also stops when the cause is eliminated. Position Setting for the gauge and engine position. Consult your authorized Suzuki marine dealer for setting change of “Position”. Caution message Caution alarm icon Component Setting Settings for component.

  • Page 35: Caution System

    If the Caution System activates while you are operating your outboard motor, stop the motor as soon as possible and correct the problem or consult your authorized Suzuki marine dealer for assistance. INDICATOR CHECK If equipped with Keyless Start System:...
  • Page 36 Over-Revolution Caution eliminating the cause. System. If this system activates, stop the engine imme- Consult your authorized Suzuki marine dealer diately, if wind and water conditions make it safe if the Over-Revolution Caution System acti- to do so.
  • Page 37 If this system activates, the “Overheat” and cau- rises abnormally. If either of the above situa- tion alarm icon are displayed on screen, and tions arises, your authorized Suzuki Marine the buzzer sounds. In addition, when this sys- Dealer must be consulted as soon as possible.
  • Page 38 This system will be canceled automatically In order to cancel this ALERT SYSTEM, quickly when the battery voltage restores to the proper stop the engine and consult with SUZUKI voltage level. Refrain from using any electrical marine dealer. equipment such as P.T.T. system, hydraulic trim tabs, hydraulic jack plate, etc.

  • Page 39: Electronic Throttle And Shift Control Caution System

    However, the caution alarm icon is displayed until eliminating the cause. NOTICE If this system activates for no apparent rea- son, there may be a problem with the system. Consult your authorized Suzuki marine dealer.
  • Page 40 If this system activates for no apparent rea- If this system activates for no apparent rea- son, there may be a problem with the system. son, there may be a problem with the system. Consult your authorized Suzuki marine dealer. Consult your authorized Suzuki marine dealer.
  • Page 41 Consult your authorized Suzuki marine dealer. GAUGE COMMUNICATION CAUTION SYSTEM This system activates when there is a commu- nication error of the gauge.
  • Page 42 The “Check Station Setting” indication clears when any of the button is pressed in the gauge. The “Check Troll System” indication clears when any of the button is pressed in the gauge. If this system activates, consult your authorized Suzuki Maine Dealer.

  • Page 43: Keyless Start System Caution

    – The keyless fob battery has sufficient capacity. – The correct keyless fob has been authenti- cated by the Keyless Start System. • If this caution system activates continuously, contact your authorized Suzuki Maine Dealer.

  • Page 44: Diagnostic System

    – Contact failure of the battery terminal. This diagnostic code is designed to appear • If this caution system activates continuously, while the Keyless Start System is in ON consult your authorized Suzuki Maine Deal- state. erer. If not equipped with Keyless Start System: This diagnostic code is designed to appear while the ignition key is turned on.

  • Page 45: Oil Change Reminder System

    CANCELLATION OIL CHANGE REMINDER For the single engine: SYSTEM 1. If equipped with Keyless Start System: Press and hold the engine switch 1 for more This system informs the operator of the time for than two seconds to turn on the power. replacing engine oil on the basis of the mainte- nance schedule.
  • Page 46 4. If equipped with Keyless Start System: If not equipped with Keyless Start System: Press and hold the engine switch 1 for more Turn the ignition key to the “ON” position. than two seconds to turn off the power. NOTE: The power can also be turned off by pressing the lock button on the keyless fob.

  • Page 47: Engine Stalling Caution System

    If this system activates, stop the engine imme- diately, if wind and water conditions are safe to do so, and check the fuel filter/water separator for water. Or consult your authorized Suzuki marine dealer. For inspection and cleaning of the fuel filter,...

  • Page 48: Operation Of Tilting Systems

    OPERATION OF TILTING If not equipped with Keyless Start System: SYSTEMS WARNING POWER TRIM AND TILT The power trim and tilt (PTT) switch on the The “Power Trim and Tilt” is operated by press- side cover can be accidentally activated when ing the switch.
  • Page 49 TILT LIMITER CAM MANUAL TILTING If the outboard motor contacts the motor well of If you are unable to tilt the motor using the the boat while tilting, adjust the tilt limiter cam to “Power Trim and Tilt” because of an electrical limit maximum tilt position.
  • Page 50 NOTICE Damage can occur if you use the tilt lock lever other than when the boat is moored or is oth- erwise stationary. The tilt lock lever relieves pressure from the power trim and tilt and should only be used when the boat is stationary.

  • Page 51: Operation Of Motor Cover Lever

    OPERATION OF MOTOR INSPECTION BEFORE COVER LEVER BOATING MOTOR COVER REMOVAL WARNING Remove the motor cover by unlocking the lever 1, 2 and 3. Pull out and turn up the levers to Failure to inspect your boat and motor before unlock.
  • Page 52 To fill the engine oil: 1. Remove the oil filler cap. 2. Fill the recommended engine oil to the upper level. NOTE: If the engine oil is contaminated or discolored, replace with fresh engine oil (Refer to Inspec- tion and maintenance/engine oil section). 3.

  • Page 53: Break-In

    BREAK-IN 4. Tighten the oil filler cap securely. • Check the battery solution level. Proper operation during this break-in period will The level should be kept between the MAX help ensure maximum life and performance and the MIN level lines at all times. If the from your engine.

  • Page 54: Operation

    OPERATION NOTE: You may throttle up beyond the recommended operating range to plane your boat, then imme- ENGINE SWITCH (OPTION) diately reduce the throttle to the recommended Use this switch if equipped with Keyless Start operating range. System. • Quickly press the engine switch to start and 2.
  • Page 55 CONTROL PANEL (OPTION) Start & Stop Switch This is a switch to start and stop the engine. The engine can be started with the remote con- trol handle at the neutral position. For dual engine For triple engine ] (UP) & [ ] (DOWN) The “Power Trim and Tilt”...
  • Page 56 • If the THROTTLE ONLY mode cannot be selected, turn off the power and wait for 20 seconds, and then turn on the power again. • Consult your authorized Suzuki marine dealer if the THROTTLE ONLY mode can not be selected.
  • Page 57 1st station, turn off the power and wait for 20 seconds, and then turn on the power again. • Consult your authorized Suzuki marine dealer if the station can not be selected. SELECT 3. Make sure the motor is in “NEUTRAL”.
  • Page 58 STARTING THE ENGINE WARNING Exhaust gas contains carbon monoxide, a dangerous gas that is difficult to detect because it is colorless and odorless. Breath- ing carbon monoxide can cause death or severe injury. Never start the engine or let it run indoors or where there is little or no ventilation.
  • Page 59 (3) To start each engine individually, press and To start each engine individually, turn the igni- hold the engine switch for at least 2 seconds tion switch to the “ON” position. Then press the to set Keyless Start System to ON state control panel start/stop switch to start each (buzzer sounds once).
  • Page 60 If you notice that water does not spray out of the pilot water hole, stop the engine as soon as possible and consult your authorized Suzuki Marine Dealer. 2. “Enter Passcode?” appears when any button in the gauge is pressed.
  • Page 61 3. Enter a 6-digit passcode. To start the engine: Use the [ ] or [ ] buttons to select a num- 5. Make sure the motor is in “NEUTRAL”. ber for each digit. Press the [SET] button to move to the next digit.
  • Page 62 SHIFTING AND SPEED CONTROL NOTE: • When the engine stops, the clutch moves to NOTICE the neutral position irrespective of the posi- tion of the remote control lever. • The clutch cannot be changed over either to • Severe engine damage may occur if (a) Forward or Reverse by operating the remote engine speed is not allowed to return to idle control lever while the engine stops.
  • Page 63 STOPPING THE ENGINE A detent or notch is present on all Suzuki con- trol boxes to provide a “feel” for positions A, B, NOTE: and neutral. Always shift quickly and firmly from When it is necessary to stop the engine in an...
  • Page 64 4. Turn the Keyless Start System to OFF NOTICE (locked) status by one of the following meth- ods. If the Keyless Start System is in ON state • Make sure that the keyless fob is within while the engine is not running, the battery the communication range of the keyless will be discharged.
  • Page 65 If not equipped with Keyless Start System: NOTICE To stop the engine: 1. Shift into “NEUTRAL”. If the ignition key is left ON when the engine is 2. After operating at full throttle, cool off the not running, the battery will discharge. engine a few minutes by allowing it to idle or troll at low speed.
  • Page 66 ] or [ ] button. NOTE: OPERATION IN SHALLOW WATER Please contact your authorized Suzuki Marine When operating your boat in shallow water, it Dealer for more information. may be necessary to tilt the motor higher than the normal trim angle. When you tilt the motor...
  • Page 67 Example of the troll mode display on the Multi- Function Gauge that can operate the troll mode. • This icon appears on the screen of the Multi-Function Gauge that was operated to get into the troll mode, and Example of the troll mode display on the Multi- shows operatable Multi-Func- Function that cannot operate the troll mode.
  • Page 68 600 r/min to 1200 r/min using the • When pressing the [ ] button, one short “UP” button or “DN” switch. beep sounds engine speed decreases by 50 r/min. TROLL MODE Troll mode switch NOTE: Please contact your authorized Suzuki Marine Dealer for more information.
  • Page 69 Setting the Troll Mode Adjusting Trolling Speed 1. Shift into forward or reverse gear and make • When pressing the “UP” switch, one short sure that the throttle is fully closed (in-gear beep sounds engine speed idle speed). increases by 50 r/min. 2.

  • Page 70: Motor Removal And Transporting

    MOTOR REMOVAL If it is necessary to remove the outboard motor from your boat, we recommend that you ask your authorized Suzuki Marine Dealer to do the work for you. MOTOR TRANSPORTING When transporting the motor, place the motor either vertically or horizontally.
  • Page 71 NOTICE NOTICE If the oil dipstick knob is not correctly posi- If you are not careful when resting the out- tioned when installing the motor cover, the oil board on its side and do not take proper pre- level gauge would be damaged. cautions such as first draining the engine oil and cooling water completely, damage can When the motor cover is to be attached, make...

  • Page 72: Trailering

    TRAILERING When trailering your boat with the motor attached, keep the motor in the normal operat- ing position unless there is not enough ground clearance. If you need more ground clearance, trailer the motor in a tilted position using a tran- som saver bar or similar device to support the weight of the motor.

  • Page 73: Inspection And Maintenance

    INSPECTION AND MAINTENANCE MAINTENANCE SCHEDULE WARNING It is important to inspect and maintain your out- board motor regularly. Follow the chart below. Exhaust gas contains carbon monoxide, a At each interval, be sure to perform the indi- dangerous gas that is difficult to detect cated service.
  • Page 74 When replacing Be sure to have maintenance performed parts on your outboard motor, Suzuki strongly according to the schedule in the above chart. recommends that you use genuine Suzuki Suzuki recommends that only your authorized parts or their equivalent.
  • Page 75 SPARK PLUG NOTICE When servicing the iridium/platinum spark plugs, do not touch the center electrode, as it is easy to damage. Do not touch the center electrode of an irid- ium spark plug. Avoid cleaning it or adjusting its electrode gap. 5.
  • Page 76 Inspect the spark plug for electrode wear, car- NOTICE bon deposits or insulator damage. If the elec- trode has excessive wear, carbon deposits or When servicing the iridium/platinum spark insulator damage, then the spark plug should plugs, do not touch the center electrode, as it be replaced.
  • Page 77 Consult your authorized level gauge would be damaged. Suzuki Marine Dealer if it is necessary to replace them. When the motor cover is to be attached, make sure that the oil dipstick knob is positioned as Breather line shown in the figure.
  • Page 78 ENGINE OIL 3. Place a drain pan under the engine oil drain screw. WARNING CAUTION Never perform any ENGINE OIL procedure with the motor running, as serious injury can The engine oil temperature may be high occur. enough to burn your fingers when the drain plug is loosened.
  • Page 79 7. Check the engine oil level. 9. Reinstall the oil filler cap. WARNING Engine oil can cause injury to people or pets. Repeated, prolonged contact with used UPPER LIMIT engine oil may cause skin cancer. Even brief contact with used oil may irritate skin. •...
  • Page 80 3. Remove the gear oil drain plug 3, then GEAR OIL remove the rear gear oil level plug 2. To check the gear oil level: 1. Place the motor in trim up 4 degrees position from horizontal using a digital angle meter 4°...
  • Page 81 NOTE: The low pressure fuel filter must be replaced by To avoid insufficient injection of gear oil, check an authorized Suzuki Marine Dealer periodi- the gear oil level 10 minutes after doing the pro- cally. cedure in the step 7. If the oil level is low, slowly...
  • Page 82 3. Remove the motor cover. 6. Place a rag under the filter before removal to 4. Remove the bolts 1 securing the fuel filter catch any spilled fuel. cap 2 in place. 7. Separate the filter cup 4 from the cap 2 by turning the filter cup counterclockwise.
  • Page 83 If any water exists in the fuel filter cup, remove the cup and drain the water. Always dispose of excess fuel safely. For questions, consult your authorized Suzuki Marine Dealer. LUBRICATION Proper lubrication is important for the safe, smooth operation and long life of each working Marine-grade part of your outboard motor.
  • Page 84 Do not use powered grease guns when servic- ing grease nipple on the mount oil seal cover. NOTE: If grease will not inject into the fitting, consult your Authorized Suzuki Marine Dealer.
  • Page 85 • Periodically clean anodes with a wire brush to remove any coating which might decrease their protective ability. NOTE: Consult your authorized Suzuki Marine Dealer for inspection and replacement of internal anodes attached to the cylinder block/cylinder head. Transom “XX” only...
  • Page 86 BATTERY Bonding wires The battery solution level must be kept between Bonding wires are used to electrically connect the MAX and the MIN level lines at all times. If the engine components so they exist in a com- the level drops below the MIN level line, add mon ground circuit.

  • Page 87: Flushing The Water Passages

    Flush the water passages as follows. ENGINE RUNNING – Vertical position – Suzuki recommends that you flush the water passages by using this method. To flush the water passages, you must obtain flushing attachment (Suzuki genuine part).
  • Page 88 Never start the motor without supplying water dealer. to the cooling system. 1. Make sure that the motor is stopped. 2. Install the flushing attachment (Suzuki genu- ine part) 1 so that the water intake hole is covered by the attachment. NOTE: •...
  • Page 89 ENGINE NOT RUNNING 4. Turn on the water to obtain a good water – Vertical position – flow. Flush the engine for about five minutes. 1. Make sure that the motor is stopped. 5. Turn off the water. 2. Remove one of the plug A or C from the 6.

  • Page 90: Submerged Motor

    SUBMERGED MOTOR 7. Take the motor to your authorized Suzuki Marine Dealer as soon as possible to be overhauled. A motor that has been accidentally submerged in water must be overhauled as soon as possi- NOTICE ble to prevent corrosion. In the event that your...

  • Page 91: Storage Procedure

    (for example, at the end of the boating sea- supplying water to the cooling system. son), it is recommended that you take your motor to your authorized Suzuki Marine Dealer. Never start the motor without supplying water However, if you choose to prepare the motor for to the cooling system.

  • Page 92: After Storage

    5. Clean the motor and wax the painted sur- If you are not sure about the proper action to faces. correct a problem, consult your Suzuki marine 6. Recharge the battery before installing it. dealer. Starter motor will not operate: •...
  • Page 93 Engine idles unstably or stalls: Engine vibrates excessively: • Spark plug is fouled. • Propeller is damaged. • Fuel hose is kinked or pinched. • Engine mounting bolts or clamp screws are • Fuel hose is not properly connected to loose.
  • Page 94 FUSE 4. Remove the sub battery cable fuse. 1. If equipped with Keyless Start System: Turn the Keyless Start System OFF. If not equipped with Keyless Start System: Turn the ignition key to the “off” position. 2. Remove the motor cover. 3.
  • Page 95 Shift actuator fuse: 15 A problem. PTT switch fuse: 10 A Low pressure fuel pump fuse: 15 A Consult your SUZUKI marine dealer. Main fuse: 60 A Isolator select fuse: 40 A Spare fuse: 60 A Spare fuse: 30 A...

  • Page 96: Specifications

    SPECIFICATIONS Item DF300B DF325A DF350A Engine Type 4 Stroke Number of Cylinders Bore and Stroke 98.0 × 97.0 mm (3.86 × 3.82 in) Piston Displacement 4390 cm (267.9 cu. in) Maximum output 220.7 kW 239.0 kW 257.4 kW (300 PS)

  • Page 97: Flowchart Of Oil Change Reminder System

    FLOWCHART OF OIL CHANGE REMINDER SYSTEM Action Starting operation (*1) (*4) Indication Cancellation (*2) (*4) Indication Cancellation (*3) (*4) Indication Cancellation (*3) (*4) Indication Cancellation *1 : Lapse of initial 20 hour’s operation *2 : Lapse of 80 hour’s operation *3 : Lapse of 100 hour’s operation Repeat *4 : When performing cancellation before system activation...

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