Suzuki DF25A 2014 Owner's Manual
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Suzuki DF25A 2014 Owner's Manual

Suzuki DF25A 2014 Owner's Manual

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DF25A/DF30A
OWNER'S MANUAL
MANUEL DU PROPRIÉTAIRE
MANUALE DI ISTRUZIONI
BESITZER HANDBUCH
MANUAL DEL PROPIETARIO
INSTRUKTIONSBOK
INSTRUKSJONSBOK
OMISTAJAN KÄSIKIRJA
INSTRUCTIEBOEKJE
MANUAL DO PROPRIETÁRIO
BETJENINGSVEJLEDNING
Part No. 99011-94L00-055
March, 2014
TK
Eng. Fre. Ita. Ger. Spa. Swe. Nor.
Fin. Dut. Por. Den. Chi. Rus.

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  • Page 1 DF25A/DF30A OWNER’S MANUAL MANUEL DU PROPRIÉTAIRE MANUALE DI ISTRUZIONI BESITZER HANDBUCH MANUAL DEL PROPIETARIO INSTRUKTIONSBOK INSTRUKSJONSBOK OMISTAJAN KÄSIKIRJA INSTRUCTIEBOEKJE MANUAL DO PROPRIETÁRIO BETJENINGSVEJLEDNING Part No. 99011-94L00-055 March, 2014 Eng. Fre. Ita. Ger. Spa. Swe. Nor. Fin. Dut. Por. Den. Chi. Rus.
  • Page 2 Kontakta din återförsäljare av Suzukis marinprodukter, om du inte hittar ditt lokala språk i denna bruks- anvisning. Swedish Hvis du ikke finner ditt språk i denne bruksanvisningen ber vi deg vennligst om å kontakte din Suzuki Marine forhandler. Norwegian Jos omaa kieltäsi ei löydy näistä käyttöohjeista, pyydämme ottamaan yhteyttä Suzuki Marine -jälleen- myyjään.
  • Page 3 INDEX ENGLISH FRANÇAIS ________ ITALIANO DEUTSCH ESPAÑOL _________ SVENSKA NORSK Áš SUOMI _˜ NEDERLANDS PORTUGUESE DANISH _ÿ CHINESE _ÿ РУССКИЙ WIRING DIAGRAM SCHEMA DE CABLAGE DIAGRAMMA DEI CABLAGGI STROMLAUFPLAN DIAGRAMA DE CABLEADO KOPPLINGSSCHEMA KOPLINGSDIAGRAM JOHDOTUSKAAVIO BEDRADINGSSCHEMA DIAGRAMA DE CIRCUITO LEDNINGSDIAGRAM 塘㌔夕...
  • Page 4 DF25A DF30A OWNER’S MANUAL ENGLISH...
  • Page 5 • 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 6 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 7: Table Of Contents

    TABLE OF CONTENTS IDENTIFICATION NUMBER LOCATION..........5 FUEL AND OIL........5 LOCATION OF SAFETY LABELS ..8 LOCATION OF PARTS....... 10 MOTOR MOUNTING......16 BATTERY INSTALLATION ....17 USE OF ELECTRICAL ACCESSORIES ........19 PROPELLER SELECTION AND INSTALLATION........19 ADJUSTMENT........20 CAUTION SYSTEM ......

  • Page 8: Identification Number Location

    NOTICE motor performance problems resulting from the use of such fuels are not the responsibility of Suzuki and may not be covered under the New Use of leaded gasoline can cause engine dam- Outboard Motor Limited Warranty. age. Use of improper or poor quality fuel can...
  • Page 9 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 10 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 11: 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 12 All models except for EU On emergency start, the start-in-gear protection is not equipped on these models. Read owner’s manual well.

  • Page 13: Location Of Parts

    LOCATION OF PARTS TILLER HANDLE MODEL (DF25A/30A) Motor cover Starter grip Shift lever Throttle control grip Throttle tension Clamp bracket adjuster Pilot water hole Clamp screw Flush plug Tilt pin Anode Engine oil Anode drain plug Anode Anode (Only transom L) Gear oil level plug Trim tab Water intake hole...
  • Page 14 TILLER HANDLE MODEL (DF30AQ) Motor cover Starter grip Shift lever Throttle control grip Throttle tension Clamp bracket adjuster Pilot water hole Clamp screw Flush plug Engine oil Anode drain plug Anode Anode Anode (Only transom L) Gear oil level plug Trim tab Water intake hole (Anode)
  • Page 15 TILLER HANDLE MODEL (DF25ATH/30ATH) Motor cover Starter grip Shift lever Throttle control grip Throttle tension Clamp bracket adjuster Pilot water hole Clamp screw Flush plug Engine oil Anode drain plug Anode Anode Anode (Only transom L) Gear oil level plug Trim tab Water intake hole (Anode)
  • Page 16 REMOTE CONTROL MODEL (DF25AR) Motor cover Starter grip Clamp bracket Pilot water hole Clamp screw Tilt pin Engine oil Anode Flush plug drain plug Anode Anode Anode (Only transom L) Gear oil level plug Trim tab Water intake hole (Anode) Water intake Gear oil drain plug hole...
  • Page 17 REMOTE CONTROL MODEL (DF25AT/30AT) Motor cover Starter grip Power trim and tilt (P.T.T.) switch Clamp bracket Clamp screw Pilot water hole Engine oil drain plug Anode Flush plug Anode Anode Anode (Only transom L) Gear oil level plug Trim tab Water intake hole (Anode) Water intake...
  • Page 18 Power trim and tilt (P.T.T.) switch (DF25AT/30AT) Remote control handle Warm-up lever Lock-out lever Ignition key Emergency stop switch Throttle tension adjuster REMOTE CONTROL BOX (DF25AR/25AT/30AT) Air-vent screw Fuel line Priming bulb FUEL TANK (All models)

  • Page 19: Motor Mounting

    “Certification Plate”. Contact your authorized Suzuki marine dealer if you are unable to locate the hull “Certificate Plate”. Install the bolts 2, washers 3, washers 4 and nuts 5, as illustrated and tighten the bolts TILLER HANDLE MODEL sequentially.

  • Page 20: Battery Installation

    • Additional electrical loads from the boat will sure that the battery cable (if provided) doesn’t require larger capacity batteries. Consult interfere with movement of the motor. your Suzuki dealer to determine the proper battery sizing for your boat and engine com-  WARNING bination.
  • Page 21 BATTERY INSTALLATION  WARNING Secure the battery in a dry area of the boat, away from vibration. Battery acid is poisonous and corrosive. It can cause severe injury and can damage NOTE: painted surfaces. • It is recommended that the battery be installed in an enclosed battery case.

  • Page 22: Use Of Electrical Accessories

    NOTE: Use of too much power for electrical accesso- Ask your authorized Suzuki marine dealer to ries under certain operating conditions can assist you in selecting a suitable propeller for cause the battery to discharge.

  • Page 23: Adjustment

    • Trim angle too large (Boat tends to “porpoise”) 1. Coat the propeller shaft splines 1 liberally with Suzuki water resistant grease to help prevent corrosion. • Proper trim angle 2. Place the stopper 2 on the shaft.
  • Page 24 DF25A/25AR/30A 3. Lower the motor back down. Make a test run in the boat to determine if the To lower the bow, move the pin towards the trim angle needs to be adjusted. boat. To raise the bow, move the pin away from the boat.
  • Page 25 3. Tighten the bolt that holds the trim tab in NOTICE place. If you operate the boat with the motor trimmed After adjusting the trim tab, check to see if the beyond the maximum trim position, the water boat still tends to veer to one side. If necessary, intake holes may be above the water line, readjust the trim tab.

  • Page 26: Caution System

    If the Caution System activates while you are turn the adjuster counterclockwise. operating your outboard motor, stop the motor as soon as possible and correct the problem or consult your authorized Suzuki marine dealer for assistance. CAUTION LAMP CHECK TILLER HANDLE MODEL Each time the starter system is operated, the three caution lamps –...
  • Page 27 Consult your authorized oil if necessary. If the oil level is correct, con- Suzuki marine dealer. sult your authorized Suzuki marine dealer. REMOTE CONTROL MODEL Each time the ignition key is turned to the “ON” OVER-REVOLUTION CAUTION SYSTEM position, the three caution lamps –...
  • Page 28 If you continue to run, the engine will automati- cally stop 3 minutes after beginning of the Check the oil level and add oil if necessary. If above CAUTION system activation. the oil level is correct, consult your authorized Suzuki Marine Dealer.

  • Page 29: Diagnostic System

    If either of the above situations arises, your The failed system can be identified by the mode authorized Suzuki Marine Dealer must be con- of the CHECK ENGINE lamp flashing. sulted as soon as possible.

  • Page 30: Oil Change Reminder System

    The system is designed to register the total operating hours of the outboard motor and Consult your authorized Suzuki marine dealer function its operation when the preprogrammed for repair of the control system. hours have reached.

  • Page 31: Engine Stalling Caution System

    • Canceling of the system activation is possible regardless of whether or not the engine oil has been replaced. Once the system has operated, however, Suzuki strongly recom- mends that the engine oil be replaced before canceling the system activation.

  • Page 32: Operation Of Tilting Systems (Df25A/25Ar/30A)

    OPERATION OF TILTING SYSTEMS (DF25A/25AR/30A) RELEASE LEVER The release lever A has two positions. “Lock” Position Use this position whenever you operate the motor in “REVERSE” gear and whenever you operate the motor in deep water where you do  WARNING not expect to encounter underwater objects.
  • Page 33 1. Shift into “NEUTRAL”. 2. Pull the motor slightly towards you and 2. Move the release lever 1 to the “release” slowly let the motor down. position.  WARNING 3. Grab the handle on the back of the motor cover and tilt the motor all the way up until it is automatically locked in the fully tilted up If you do not take proper precautions when position by the tilt up lock arm 2.
  • Page 34 SHALLOW WATER POSITION To lower the motor back down: To set the shallow water position: 1. Move the release lever 1 to the lock posi- 1. Shift into “NEUTRAL”. tion. 2. Move the release lever 1 to the release position. 2.

  • Page 35: Operation Of Tilting Systems (Df30Aq)

    OPERATION OF TILTING NOTICE SYSTEMS (DF30AQ) If you use the throttle grip handle to raise or TILT LOCK LEVER lower the motor, the handle may break. The tilt lock lever is provided so you can sup- port the motor in a tilted position for non-moving Never use the throttle grip handle to raise or engine support.

  • Page 36: Operation Of Tilting Systems (Df25At/25Ath/30At/30Ath)

    OPERATION OF TILTING To lower the motor: 1. Move the release lever 1 to the release SYSTEMS position. (DF25AT/25ATH/30AT/30ATH) 2. Pull the motor slightly towards you and pull up the tilt lock lever 2. POWER TRIM AND TILT The “Power Trim and Tilt” is operated by press- ing the switch.
  • Page 37 MANUAL TILTING If you are unable to tilt the motor using the “Power Trim and Tilt” because of an electrical problem or some other problem, you can move the motor manually. To tilt the motor up or down, turn the manual release screw A two turns counterclockwise, move the motor to the desired position, then retighten the release screw.

  • Page 38: Inspection Before Boating

    INSPECTION BEFORE NOTICE BOATING Damage can occur if you use the tilt lock lever  WARNING other than when the boat is moored or is oth- erwise stationary. Failure to inspect your boat and motor before The tilt lock lever relieves pressure from the beginning a trip can be hazardous.
  • Page 39 2. Pull out the oil dipstick 1 and wipe oil off To fill the engine oil: with a clean cloth. 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- NOTICE tion and maintenance/engine oil section).

  • Page 40: Break-In

    BREAK-IN NOTE: You may throttle up beyond the recommended operating range to plane your boat, then imme- Proper operation during this break-in period will diately reduce the throttle to the recommended help ensure maximum life and performance operating range. from your engine. The following guidelines will explain proper break-in procedures.

  • Page 41: Operation

    OPERATION DF30AQ BEFORE ATTEMPTING TO START THE ENGINE 1. The motor has been lowered into the water. 2. The fuel hose is securely connected to the fuel tank and the motor. 5. Make sure that the motor is in “NEUTRAL”. 3.
  • Page 42  WARNING Failure to properly attach the emergency stop switch cord or to take proper precautions to help ensure that the emergency stop switch works as intended may result in serious injury or death to the operator or passengers. Always take the following precautions: •...
  • Page 43 STARTING THE ENGINE TILLER HANDLE MODEL 1. Squeeze the fuel line priming bulb several  WARNING times until you feel resistance. 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.
  • Page 44 If the caution lamp does not come on briefly once the starter system is operated, the cau- tion lamp may be broken or a failure may exist in the system circuit. Consult your authorized Suzuki marine dealer.
  • Page 45 Consult your authorized Suzuki marine dealer. 5. Warm up the engine for about 5 minutes.
  • Page 46 Suzuki Marine Dealer. If you must get the engine running, but are unable to do so because of recoil starter sys- tem failure, you can use the emergency starting procedure to start the engine.
  • Page 47 2. Remove the motor cover by turning the lock 5. Remove the four bolts securing the recoil lever in the direction of the arrow and lifting starter assembly and timing belt cover in the cover off. place. 3. Remove the NSI cable 1 from the recoil 6.
  • Page 48 SHIFTING AND SPEED CONTROL 9. Tie a knot in one end of the emergency starter rope located in the tool kit. Tie the NOTICE other end around the screw-driver handle in the tool kit. 10. Hook the knotted end of the rope in the pul- Severe engine damage may occur if (a) engine ley notch and wind the rope around the pul- speed is not allowed to return to idle and boat...
  • Page 49 Speed Control Speed Control After shifting, control the engine speed by twist- To increase speed after you have shifted into ing the throttle control grip. gear, continue moving the control handle for- ward or rearward.  WARNING FASTER Since the same handle is used for shifting and speed control it is possible to move the han- dle past the detent and engage the throttle.
  • Page 50  WARNING 5. Turn the air-vent screw on the fuel tank cap clockwise to shut the vent.  WARNING If you leave the motor stopped for a long period of time with the fuel line connected, fuel can leak out. Unauthorized use of your boat could lead to an accident or damage to your boat.
  • Page 51 OPERATION IN SHALLOW WATER OPERATION IN SHALLOW WATER (DF25A/25AR/30A) (DF30AQ) When operating your outboard motor in shallow When operating your boat in shallow water, it water, use the shallow water position to tilt the may be necessary to tilt the motor higher than motor slightly from the normal trim angle.
  • Page 52 OPERATION IN SHALLOW WATER To lower motor back down: (DF25AT/25ATH/30AT/30ATH) 1. Shift into “NEUTRAL”. 2. Move the release lever 1 to the release When operating your boat in shallow water, it position. may be necessary to tilt the motor higher than 3.

  • Page 53: Motor Removal And Transporting

    OPERATION IN FREEZING WEATHER MOTOR REMOVAL AND When operating your outboard motor in freez- TRANSPORTING ing temperatures, you should keep the lower unit submerged in the water at all times. MOTOR REMOVAL When taking motor out of the water, stand it up in a vertical position until the cooling system TILLER HANDLE MODEL drains completely.
  • Page 54 If it is necessary to remove the outboard motor from your boat, we recommend that you ask Gasoline is extremely flammable and toxic. It your authorized Suzuki Marine Dealer to do the can cause a fire and can be hazardous to peo- work for you.

  • Page 55: Trailering

    TRAILERING  WARNING When trailering your boat with the motor Spilled fuel or fuel vapor can cause a fire and attached, keep the motor in the normal operat- is hazardous to health. ing position unless there is not enough ground clearance.

  • Page 56: 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. At each interval, be sure to perform the indi- Exhaust gas contains carbon monoxide, a cated service. Maintenance intervals should be dangerous gas that is difficult to detect judged by number of hours or number of because it is colorless and odorless.
  • Page 57 Failure to perform main- Suzuki recommends that only your authorized tenance more frequently could result in dam- Suzuki marine dealer or a qualified service age. mechanic perform maintenance on those items in the chart above which are marked Consult your authorized Suzuki marine dealer with an asterisk (*).
  • Page 58 If the standard plug is not suit- New plug 1/2 – 3/4 of a turn able for your operating, consult your authorized Suzuki outboard motor dealer. Re-use plug 1/12 – 1/8 of a turn • Do not overtighten or cross-thread a spark plug, as this will damage the aluminum threads of the cylinder head.
  • Page 59 Consult your authorized brush or spark plug cleaner, and adjust the gap Suzuki Marine Dealer if it is necessary to according to the following chart: replace them. 0.8 – 0.9 mm Spark plug gap (0.031 –...
  • Page 60 ENGINE OIL 3. Place a drain pan under the engine oil drain plug.  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 61 7. Check the engine oil level. To change the gear oil: 1. Tilt up the motor fully. (Refer to OPERATION OF TILTING SYS- TEMS section.) Turn the starboard side of the motor down- UPPER LIMIT ward. So that the drain plug 1 is located at the bottom.
  • Page 62 If the gear oil has a milky color, it is contami- nated with water. Immediately contact your authorized Suzuki marine dealer for advice. Do not operate your outboard until the oil is Clamp screw changed and the cause of the contamination is corrected.
  • Page 63 • Periodically clean anodes with a wire brush Transom “L” only 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. Trim tab...
  • Page 64 BATTERY BONDING WIRE The battery solution level must be kept between DF25A/25AR/30A the MAX and the MIN level lines at all times. If Bonding wire is used to electrically connect the the level drops below the MIN level line, add engine components so they exist in a common DISTILLED WATER ONLY until the battery ground circuit.

  • Page 65: Flushing The Water Passages

    The fuel filter must be inspected by authorized Suzuki Marine Dealer periodically. ENGINE RUNNING – Vertical position – Suzuki recommends that you flush the water Low pressure fuel filter passages using this method. Inspect low pressure fuel filter at initial 20 hours (1 month).
  • Page 66 ENGINE NOT RUNNING NOTICE – Vertical position – 1. Remove the plug A from the flushing port. Severe engine damage can occur in as little as 15 seconds if the engine is started without supplying water to the cooling system. Never start the motor without supplying water to the cooling system.

  • Page 67: Submerged Motor

    SUBMERGED MOTOR 3. Turn on the water to obtain a good water flow. Flush the engine for about five minutes. A motor that has been accidentally submerged 4. Turn off the water. in water must be overhauled as soon as possi- 5.

  • Page 68: Storage Procedure

    STORAGE PROCEDURE 7. Take the motor to your authorized Suzuki Marine Dealer as soon as possible to be overhauled. MOTOR STORAGE When storing your motor for a long period of NOTICE time (for example, at the end of the boating sea- son), it is recommended that you take your motor to your authorized Suzuki Marine Dealer.

  • Page 69: After Storage

    Such damage may not be covered under warranty. If you are not sure about the proper action to correct a problem, consult your Suzuki marine dealer. Recoil starter/starter motor will not oper- ate: •...
  • Page 70 If a new fuse blows in a short time after instal- lation, you may have a major electrical system problem. Consult your SUZUKI marine dealer. Main fuse: 30A (white fuse case): All electric starter model ECM fuse: 10A (yellow fuse case): DF25AT/25AR/...

  • Page 71: Specifications

    SPECIFICATIONS Item DF25A DF30A Engine Type 4 Stroke Number of Cylinders Bore and Stroke 60.4 × 57.0 mm (2.38 × 2.24 in.) Piston Displacement 490 cm (29.9 cu. in.) Maximum output 18.4 kW (25 PS) 22.1 kW (30 PS) Full Throttle Operating Range 5000 –...

  • Page 72: Flowchart Of Oil Change Reminder System

    WIRING DIAGRAM SCHEMA DE CABLAGE DIAGRAMMA DEI CABLAGGI STROMLAUFPLAN DIAGRAMA DE CABLEADO KOPPLINGSSCHEMA KOPLINGSDIAGRAM JOHDOTUSKAAVIO BEDRADINGSSCHEMA DIAGRAMA DE CIRCUITO LEDNINGSDIAGRAM 塘㌔夕 СХЕМА СОЕДИНЕНИЙ...
  • Page 73 WIRING DIAGRAM DF25A/30A/30AQ (RECOIL STARTER MODEL)
  • Page 74 DF25A/30A/30AQ (ELECTRIC STARTER MODEL)
  • Page 75 DF25ATH/30ATH (POWER TRIM AND TILT MODEL)
  • Page 76 DF25AR (REMOTE CONTROL MODEL)
  • Page 77 DF25AT/30AT (POWER TRIM AND TILT MODEL)
  • Page 78 Prepared by Outboard Motor Engineering Department March, 2014 Part No. 99011-94L00-055 Printed in Thailand © COPYRIGHT SUZUKI MOTOR CORPORATION 2014...
  • Page 79 * 9 9 0 1 1 - 9 4 L 0 0 - 0 5 5 * Printed in Thailand 300 TAKATSUKA, MINAMI, HAMAMATSU, JAPAN...

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Df30a 2014

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