TOHATSU BFT 200A Manual
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TOHATSU BFT 200A Manual

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BFT 200A
BFT 225A
BFT 250A
OB No.92ZY311
14-01 NB

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Summary of Contents for TOHATSU BFT 200A

  • Page 1 BFT 200A BFT 225A BFT 250A OB No.92ZY311 14-01 NB...
  • Page 2 Introduction Before reading this manual This rigging manual provides information that is needed for initial set-up and rigging of applicable outboard motors. For our customers' safe and comfortable use of the products for long term, it is essential to maintain the performance and quality of the outboard motors.

  • Page 3: Table Of Contents

    dummytext BF175AK3/BF200AK3/BF225AK3/BF250A INTRODUCTION···············································2 CABLE/ELECTRICAL CONNECTIONS (motor side) ··················································· 18 THE IMPORTANCE OF PROPER SERVICING ······················································3 BATTERY (not included) ······························ 28 IMPORTANT SAFETY PRECAUTIONS ··········3 PROPELLER·················································· 29 SERVICE RULES ·············································4 ADJUSTMENT AFTER INSTALLATION ······· 34 SYMBOLS ························································4 BREAK-IN PROCEDURE ······························ 35 TORQUE VALUES ···········································5 WHEN RADIO STATION/GPS MOUNTED ON THE BOAT ·····················································...

  • Page 4: Introduction

    BF175AK3/BF200AK3/BF225AK3/BF250A INTRODUCTION BF175AK3/BF200AK3/BF225AK3/BF250A This instruction covers set-up, installation and pre-delivery service for the Honda BF175AK3/BF200AK3/BF225AK3/ BF250A Outboard Motors. Set-up, installation and pre-delivery service must be performed by authorized Honda Marine Dealer. These instructions are provided for dealer use only. Proper set-up, installation and pre-delivery service are essential for safe, reliable operation. Your customer expects the Outboard Motor to be correctly set up, installed, adjusted, and ready for use;...

  • Page 5: Servicing

    BF175AK3/BF200AK3/BF225AK3/BF250A THE IMPORTANCE OF PROPER SERVICING The service information contained in this manual is intended for use by qualified, professional technicians. Attempting service without the proper training, tools, and equipment could cause injury to you and/or others. It could also damage the Outboard Motor or create an unsafe condition.

  • Page 6: Service Rules

    BF175AK3/BF200AK3/BF225AK3/BF250A SERVICE RULES • Use Honda-recommended lubricants or their equivalents. • When torquing bolts or nuts, begin with larger-diameter or inner bolts first and tighten to the specified torque diagonally, unless a particular sequence it specified. • Lubricate any sliding surfaces before reassembly. •...

  • Page 7: Torque Values

    BF175AK3/BF200AK3/BF225AK3/BF250A TORQUE VALUES FASTENER APPLICATIONS DESCRIPTION TORQUE VALUES N•m kgf•m lbf•ft Propeller lock nut Minimum torque (18 mm castle nut) Maximum torque 44.1 Front separate cover bolt 6 x 17 mm, 6 x 35 mm special bolt 6 x 25 mm hex bolt Steering link arm bolt 3/8-24 UNF Steering link arm lock nut...

  • Page 8: Dimensional Drawings

    BF175AK3/BF200AK3/BF225AK3/BF250A DIMENSIONAL DRAWINGS Unit: mm (in) BF175A/BF200A/BF225A: 531 (20.9) BF250A: 553.7 (21.80) 75.8 (2.98) 30° AT 68° TILT UP 750.5 (29.55) 68° 75.8 (3.0) 12° BF175A/BF200A/BF225A: 606.8 (23.9) BF250A: 629.5 (24.8) Transom LD and LU types 939.5 mm (36.99 in) 1,062 mm (41.8 in) XD, XU, XC, XCD, XCU and XCC types 1,066.5 mm (41.99 in)

  • Page 9: Unpacking

    BF175AK3/BF200AK3/BF225AK3/BF250A UNPACKING • Wear the heavy gloves during unpacking to protect your hands from the sharp edges and burrs on the steel crate frame. Remove the eight bolts (1) attaching the upper frame and the four nuts (2) attaching the engine hanger bracket. Slowly lift up the upper frame (1) with care not to strike on the outboard motor.
  • Page 10 BF175AK3/BF200AK3/BF225AK3/BF250A Remove the engine hanger brackets (1) that secures the engine hangers (2). Connect engine lifting sling chains (1) to the engine hangers (2), and lift up the outboard motor with a hoist. • To prevent damage the silencer case (3), first connect the chains to the two engine hangers of the cylinder head side (4), then connect other chain to the other engine hanger located above the alternator (5).
  • Page 11 BF175AK3/BF200AK3/BF225AK3/BF250A With the lower crate frame set on the floor, remove the lower crate frame (1) from the outboard motor by removing the four flange nuts (2). Install the outboard motor on the boat while holding it vertically as shown.

  • Page 12: Parts Package Inspection

    BF175AK3/BF200AK3/BF225AK3/BF250A PARTS PACKAGE INSPECTION Part name BF175AK3/BF200AK3/BF225AK3/BF250A Remarks LD XD/ XXD/ XCD/ XXCD/ XC XXC XCC LU XU XXU XCU XXCU XXCT 1 Under case grommet band 2 Under case grommet A 3 Castle nut (18 mm) Use for 4 Propeller thrust washer propeller 5 Propeller washer installation...
  • Page 13 BF175AK3/BF200AK3/BF225AK3/BF250A (10) (11) (14) (12) (15) (13) (16) (17) (19) (21) (20) (18) (22) (24) (25) (23) (28) (26) (27)

  • Page 14: Motor Installation

    BF175AK3/BF200AK3/BF225AK3/BF250A MOTOR INSTALLATION MOTOR SELECTION Secure and correct installation is essential for safe boating and good performance. Follow the installation instructions provided in this manual. Improper set-up or pre-deliver service can cause an unsafe condition that can cause your customer to be seriously hurt or killed. Follow the procedures and precautions in this manual and shop manual carefully.
  • Page 15 BF175AK3/BF200AK3/BF225AK3/BF250A As a general rule, the outboard should be installed so the anti- ventilation plate (1) is parallel to the boat bottom. If the board transom angle (2) is less than 8°, the BF175A, BF200A, BF225A and BF250A anti-ventilation plate will not be parallel to the boat bottom when trimmed to the lowest hole.
  • Page 16 BF175AK3/BF200AK3/BF225AK3/BF250A BOAT TRANSOM CENTER LINE Measure across the transom to determine the transom center line and draw a vertical line. On a "V" bottom boat, the vertical line should pass through the keel. Use a pencil and tape (1) measure to locate center line. Put one end of the tape measure on a chine and place the other end on the upper edge of the transom, somewhere past the "visual"...
  • Page 17 BF175AK3/BF200AK3/BF225AK3/BF250A INSTALLATION HEIGHT CHECK Optimum outboard motor installation height varies with boat type and bottom shape. Contact the boat manufacture for any special recommendations that are unique to a specific model of boat. • If the outboard motor is installed too low –...
  • Page 18 BF175AK3/BF200AK3/BF225AK3/BF250A When mounting dual outboard motors on "V" bottom boats, the outboard installation height range is 0 – 25 mm (0 – 1 in (1)). If the outboard installation height cannot be achieved, adjust boat BOAT TRANSOM transom height. HEIGHT BOAT TRANSOM HEIGHT ADJUSTMENT If the installation height is too low, or needs to be modified to a accommodate the width of the outboard motor(s), contact the boat’s...
  • Page 19 BF175AK3/BF200AK3/BF225AK3/BF250A BOLTING MOTOR TO TRANSOM With motor resting on the boat transom, verify correct motor height. Motor can be raised by using a lower set of mounting holes. Apply sealant. HEX NUT Apply silicone sealant or equivalent to the mounting bolt holes from (12 mm) (12) both side as shown.

  • Page 20: Cable/Electrical Connections

    BF175AK3/BF200AK3/BF225AK3/BF250A CABLE/ELECTRICAL CONNECTIONS (motor side) ELECTRIC PARTS COVER REMOVAL (BF175A/ BF200A/BF225A) Remove the rubber band (1) from the electric parts cover (2). Pull the upper section of the electric parts cover toward you lightly, then lift up the lower section of the electric parts cover lightly and pull the cover horizontally.
  • Page 21 BF175AK3/BF200AK3/BF225AK3/BF250A Set the wire harness clip (1) to the harness bracket (2). Install the harness bracket by aligning its cutout (3) with the crankcase boss. Install and tighten the bolt (4). Make sure the white mark (1) on the starter cable (2) aligns with the edge of the front cover bracket (3).
  • Page 22 BF175AK3/BF200AK3/BF225AK3/BF250A Install under case grommet A (1) to the groove (2) of the front cover bracket as shown. Install the remote control cable plate (3) to the groove (4) of the front cover bracket and tighten the bolt (5). Install the shift control cable (1) and throttle control cable (2) by aligning their grooves (3) with the grooves in the cable plate.
  • Page 23 BF175AK3/BF200AK3/BF225AK3/BF250A Set the switch panel wire harness into the crankcase groove. Set the two wire harness clips (1) to the harness bracket (2). Install the harness bracket by aligning its cutout (3) with the crankcase boss (4). Install and tighten the bolt (6 x 14 mm) (5). Make sure the white mark (1) on the starter cable (2) aligns with the edge of the front cover bracket (3).
  • Page 24 BF175AK3/BF200AK3/BF225AK3/BF250A Install the shift control cable (1) and throttle control cable (2) by aligning their grooves (3) with the grooves in the cable plate. Put the remote control cables in under case grommet A (4). Set the grommet band (1) and tighten the screw (2). Make sure the fuel tube A is not pinched by the under case grommet A (3).
  • Page 25 BF175AK3/BF200AK3/BF225AK3/BF250A 6. Make a mark at the mid point between the mark (A) (1) and mark (B) (2) on the inner cable [Mark (C) (3)]. 7. Align mark (C) (1) with the cable outer seal end. 8. Push on the shift link end lightly and check for play. If there is play in the shift link, set the link at the center of the play.
  • Page 26 BF175AK3/BF200AK3/BF225AK3/BF250A 9. With the shift side cable in the condition described in step 7, connect the shift control cable (1) to the shift link (2) while turning the shift pivot so the shift pivot sets on the shift link smoothly. Take care not to move mark (C) and outer seal end out of align- ment.
  • Page 27 BF175AK3/BF200AK3/BF225AK3/BF250A 13.If the gear is not in neutral by moving the remote control lever from the "R" (Reverse) to the "N" (Neutral) position, remove the ADJUSTMENT shift side cable and move the inner cable toward the mark (B) (1). RANGE Repeat the procedure from the step 8.
  • Page 28 BF175AK3/BF200AK3/BF225AK3/BF250A 3. Make sure that the throttle arm (1) contacts the throttle arm stopper (2). Adjust by turning the shift pivot if necessary. 4. After adjustment, recheck and tighten the lock nut (3). FRONT SEPARATOR COVER Install the front separate cover (1) by sliding the tab (2) into the engine under cover.
  • Page 29 BF175AK3/BF200AK3/BF225AK3/BF250A ELECTRIC PARTS COVER INSTALLATION (BF175A/ BF200A/BF225A) Spray the round rubber grommets (1) with silicone spray so the plastic knobs (2) will easily align with the rubber grommets. Install the electric parts cover (3) and secure with the rubber band (4).

  • Page 30: Battery (Not Included)

    BF175AK3/BF200AK3/BF225AK3/BF250A BATTERY (not included) Minimum requirements: 12 V – 110 Ah marine cranking battery If boat is equipped with dual outboard motors, two batteries must be installed, one for each motor. In the event that a battery failure makes it necessary to temporarily (+) TERMINAL use one battery for two motors, disconnect the engine ground wire (red)

  • Page 31: Propeller

    BF175AK3/BF200AK3/BF225AK3/BF250A PROPELLER Propeller Selection Pitch Advanced Distance During One Turn (Apparent Advanced Distance) Pitch Ratio P: Pitch (mm) D: Outer Diameter of Propeller Slip Ratio (A - B) x 100 / A PITCH A: Visual Advanced Distance PROPELLER B: Measured Distance DIMENSIONS During running;...
  • Page 32 BF175AK3/BF200AK3/BF225AK3/BF250A Propeller Selection Chart BF175A Speed [km/h] Speed within recommended engine speed (km/h) Propeller Size Propeller Dia. x pitch (in) Type 5,000 rpm 6,000 rpm 15 - 1/2 x 13 15 - 1/4 x 15 15 x 17 14 - 3/4 x 19 14 - 1/2 x 21 14 - 1/4 x 23 14 - 1/2 x 15...
  • Page 33 BF175AK3/BF200AK3/BF225AK3/BF250A BF225A Speed [km/h] Speed within recommended engine speed (km/h) Propeller Size Propeller Dia. x pitch (in) Type 5,000 rpm 6,000 rpm 15 - 1/2 x 13 15 - 1/4 x 15 15 x 17 14 - 3/4 x 19 14 - 1/2 x 21 14 - 1/4 x 23 14 - 1/2 x 15...
  • Page 34 BF175AK3/BF200AK3/BF225AK3/BF250A Boat Type and Applicable Size (Length and Weight) Example Overall Weight Recommended full throttle Outboa Overall Boat Type Hull Shape (Example) length (kg) speed [km/h] Weight length (ft) [lbs] [kg] motor [ft] 1,170 545 – 1,405 Single 4,765 1,200 Fishing boat 17 –...
  • Page 35 BF175AK3/BF200AK3/BF225AK3/BF250A Propeller Installation • Disconnect the battery cable terminal to prevent the engine from starting accidentally. • Wear heavy gloves to protect your hands from sharp or nicked propeller blades. Apply marine grease to the propeller shaft. Install the thrust washer (1) and the propeller (Not included) (2) on the propeller shaft.

  • Page 36: Adjustment After Installation

    BF175AK3/BF200AK3/BF225AK3/BF250A ADJUSTMENT AFTER INSTALLATION Trim Tab Adjustment Single Motor After the engine break-in, run the boat at full speed and check to see if the boat pulls to the left or right. Adjust the trim tab as required to ensure good and straight running characteristics. •...

  • Page 37: Break-In Procedure

    BF175AK3/BF200AK3/BF225AK3/BF250A Dual Motors Remove the trim tab lock bolt/washer (1) and trim tab (2) from the standard rotation outboard motor. Replace the trim tab to the gear case cover (3) and install it with a trim tab lock bolt (10 x 32 mm hex bolt). Tighten the bolt to the specified torque.

  • Page 38: The Boat

    BF175AK3/BF200AK3/BF225AK3/BF250A WHEN RADIO STATION/GPS MOUNTED ON THE BOAT The ECM and its wires are designed so that they are not affected by the external jamming, but the ECM can function erroneously when it receives the extremely strong electric wave. Check the ECM for erroneous operation whenever a radio station or a navigation system is mounted on the boat.

  • Page 39: Pre-Delivery Service Check List

    BF175AK3/BF200AK3/BF225AK3/BF250A PRE-DELIVERY SERVICE CHECK LIST Check all items on the following list. Refer to the Owner’s Manual or Shop Manual for the specifications and the detailed procedures. Test every unit to be sure it is functioning properly. On land EXTERNAL APPEARANCE Check for paint scratches;...

  • Page 40: Operation Check List

    BF175AK3/BF200AK3/BF225AK3/BF250A OPERATION CHECK LIST In the Water OUTBOARD MOTOR INSTALLATION Check that there are no water leaks from the motor mounting bolt holes. Check for the balanced weight distribution in the boat. OUTBOARD MOTOR OPERATION Check the neutral switch for proper operation. Turn the combination switch ON and check whether the buzzer sounds twice.

  • Page 41: Wiring Diagrams

    WIRING DIAGRAMS WIRING DIAGRAMS BF175A/BF200A/BF225A BARO TACHO METER TRIM METER SENSOR SENSOR SENSOR SENSOR 1 SENSOR 2 SENSOR VALVE OPTION CMP1 CMP2 SENSOR SENSOR SENSOR VOL. T HOUR METER METER Y/Bl FUEL SPEED INJECTOR 1 METER LIGHT Bl/Y Y/Bl METER HARNESS A METER HARNESS B FUEL INJECTOR 2...
  • Page 42 BF250A DIRECT IGNITION DIRECT IGNITION OPTION TACHOMETER TRIM METER DIRECT IGNITION FUEL FUEL FUEL VOLT HOUR COIL 2 COIL 6 COIL 4 INJECTOR 1 INJECTOR 3 INJECTOR 5 METER METER FUEL FUEL FUEL DIRECT IGNITION DIRECT IGNITION DIRECT IGNITION INJECTOR 2 INJECTOR 4 INJECTOR 6 COIL 1...
  • Page 43 BFT 200A BFT 225A BFT 250A OB No.92ZY311 14-01 NB Printed in Japan...

This manual is also suitable for:

Bft 225aBft 250a

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