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PowerTec 25A Owner's Manual

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OWNER'S MANUAL

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Summary of Contents for PowerTec 25A

  • Page 1 OWNER’S MANUAL...
  • Page 2 Read this owner’s manual carefully before operating your outboard motor.
  • Page 3 Important manual information al, please consult your Titan dealer. To the owner To ensure long product life, Titan recommends Thank you for choosing a Titan outboard that you use the product and perform motor. This Owners Manual contains infor- the specified periodic inspections and main- mation needed for proper operation, mainte- tenance by correctly following the instruc- nance and care.
  • Page 4 Important manual information 25 ,30 OWNER’S MANUAL ©200 by Powertec Motor Co., Ltd. 1st Edition, March 2008 All rights reserved. Any reprinting or unauthorized use without the written permission of Powertec Motor Co., Ltd. is expressly prohibited. Printed in China...

  • Page 5: Table Of Contents

    Table of contents General information ......1 Top cowling lock lever(s) (turn type)........13 Identification numbers record..1 Warning system ......13 Outboard motor serial number ..1 Overheat warning ......13 Key number........1 Operation ......... 15 Safety information ......1 Important labels.......
  • Page 6 Table of contents Maintenance........35 Emergency starting engine ..... 57 Treatment of submerged motor ..58 Specifications ........ 35 Procedure........58 Transporting and storing outboard motor ........... 37 Clamp screw mounting models ..37 Storing outboard motor ....37 Procedure ........38 Lubrication (except oil injection models) .........

  • Page 7: General Information

    Record your outboard motor serial number in the spaces provided to assist you in ordering spare parts from your Powertec dealer or for reference in case your outboard motor is sto- len. 1. Key number...

  • Page 8: Important Labels

    Avoid blocking exhaust outlets. Never illegally discard (dump) the product. Check throttle, shift, and steering for prop- Powertec recommends consulting the deal- er operation before starting the engine. er on discarding the product. Attach the engine stop switch lanyard to a...

  • Page 9: Fueling Instructions

    General information portable fuel tanks off the boat. Take care not to spill gasoline. If gaso- line spills, wipe it up immediately with dry rags. Do not overfill the fuel tank. Tighten the filler cap securely after re- fueling. If you should swallow some gasoline, inhale a lot of gasoline vapor, or get gasoline in your eyes, get immediate medical attention.

  • Page 10: Battery Requirement

    General information NMMA-certified TC-W3 rating may be used. higher with the above models. Consult your Powertec dealer for details on installing an Battery requirement optional Rectifier Regulator. Propeller selection CAUTION: Do not use a battery that does not meet The performance of your outboard motor will the specified capacity.

  • Page 11: Start-In-Gear Protection

    For instructions on propeller removal and in- stallation, see page 47. Start-in-gear protection Powertec outboard motors or Powertec-ap- proved remote control units are equipped with start-in-gear protection device(s). This feature permits the engine to be started only when it is in neutral.

  • Page 12: Basic Components

    Basic components Main components NOTE: * May not be exactly as shown; also may not be included as standard equipment on all mod- els. 25,30 1. Top cowling 15. Tilt lock lever 2. Top cowling lock lever 16. Transom clamp handle 3.

  • Page 13: Fuel Joint

    Basic components fuel tank, its function is as follows. Remote control WARNING The remote control lever actuates both the shifter and the throttle. The electrical switch- The fuel tank supplied with this engine is es are mounted on the remote control box. its dedicated fuel reservoir and must not be used as a fuel storage container.

  • Page 14: Neutral Interlock Trigger

    Basic components when the remote control lever is in neutral. The remote control lever will operate only when the neutral throttle lever is in the closed position. 1. Neutral “ ” 2. Forward “ ” 3. Reverse “ ” 4. Shift 5.

  • Page 15: Gear Shift Lever

    Basic components Throttle indicator Gear shift lever The fuel consumption curve on the throttle Pulling the gear shift lever towards you puts indicator shows the relative amount of fuel the engine in forward gear so that the boat consumed for each throttle position. Choose moves ahead.

  • Page 16: Engine Stop Lanyard Switch

    Basic components there is too much resistance, it could be could cause people and objects in the difficult to move throttle lever or grip, boat to be thrown forward. which could result in an accident. NOTE: The engine cannot be started with the lock plate removed.

  • Page 17: Manual Starter Handle

    Basic components Main switch The main switch controls the ignition system; its operation is described below. ” (off) “ With the main switch in the “ ” (off) posi- tion, the electrical circuits are off, and the key can be removed. ”...

  • Page 18: Trim Tab

    Basic components To increase resistance, turn the adjuster 1. Trim tab clockwise. 2. Bolt To decrease resistance, turn the adjuster counterclockwise. Trim rod (tilt pin) The position of the trim rod determines the WARNING minimum trim angle of the outboard motor in Do not overtighten the friction adjuster.

  • Page 19: Tilt Lock Mechanism

    Do not continue to operate the engine if a warning device has activated. Consult your Powertec dealer if the problem can- not be located and corrected. Overheat warning This engine has an overheat warning device.
  • Page 20 Basic components If the engine temperature rises too high, the warning device will activate. Activation of warning device The engine speed will automatically de- crease to about 2000 r/min. If equipped with an overheat warning indi- cator, it will light. The buzzer will sound (if equipped on the tiller handle, remote control box, or main switch panel).

  • Page 21: Operation

    Operation specific boat and motor combination. Installation WARNING CAUTION: Improper mounting of the outboard mo- Incorrect engine height or obstructions tor could result in hazardous conditions to smooth water flow (such as the design such as poor handling, loss of control, or or condition of the boat, or accessories fire hazards.

  • Page 22: Clamping The Outboard Motor

    Other- termine the optimum mounting height. wise the engine could be completely lost Consult your Powertec dealer or boat man- if it accidentally falls off the transom. ufacturer for further information on deter- mining the proper mounting height.

  • Page 23: Breaking In Engine

    Operation board (if packed). For details, consult Gasoline and engine oil mixing chart your Powertec dealer. (25:1) WARNING Avoid using bolts, nuts or washers other than those contained in the engine pack- aging. If used, they must be of at least the same quality of material and strength and must be tightened securely.

  • Page 24: Preoperation Checks

    Close the cap securely after refueling. line fumes. Wipe up any spilled fuel. Check fuel line connections to be sure they are tight (if equipped Powertec fuel tank or Fuel tank capacity (if equipped Powertec boat tank). fuel tank): Be sure the fuel tank is positioned on a se- 24 L (6.34 US gal) (5.28 Imp.gal)

  • Page 25: Gasoline And Oil Mixing

    Operation Replace the fuel can cap and close tight- Gasoline and oil mixing Shake the fuel can to mix the fuel thor- Gasoline to engine oil ratio oughly. Make sure that the oil and gasoline are Break-in period 25:1 After break-in 50:1 mixed.

  • Page 26: Starting Engine

    Operation are flammable and explosive. Refrain from smoking, and keep away from open flames and sparks while loosen- ing the air vent screw. This product emits exhaust gases which contain carbon monoxide, a col- orless, odorless gas which could cause brain damage or death when inhaled.
  • Page 27 Operation NOTE: Place the throttle grip in the “ ” (start) position. The start-in-gear protection device prevents the engine from starting except when in neu- tral. Attach the engine stop switch lanyard to a secure place on your clothing, or your arm or leg.
  • Page 28 Operation the engine will run poorly or stall. amount and try to start the engine again. If the engine still fails to start, see page 53. Pull the manual starter handle slowly un- til you feel resistance. Then give a Electric start models strong pull straight out to crank and start Place the gear shift lever in neutral.
  • Page 29 Operation If the choke knob is left in the “ ” (start) position while the engine is running, the engine will run poorly or stall. Push the starter button to start the mo- tor. (Repeat if necessary.) Place the throttle grip in the “ ”...
  • Page 30 Operation a secure place on your clothing, or your arm or leg. Then install the lock plate on the other end of the lanyard into the en- gine stop switch. WARNING Attach the engine stop switch lanyard to a secure place on your clothing, or your arm or leg while operating.
  • Page 31 Operation Open the throttle slightly without shifting using the neutral throttle lever or free ac- celerator. You may need to change the START throttle opening slightly depending on engine temperature. After the engine starts, return the throttle to the original position.

  • Page 32: Warming Up Engine

    Stop the engine and check whether the cooling water inlet on the lower case or the cooling water pilot hole is blocked. Consult your Powertec dealer if the problem cannot be located and corrected. Move the gear shift lever quickly and...

  • Page 33: Reverse (Manual Tilt And Hydro Tilt Models)

    Operation On models equipped with a tilt lock le- Remote control models ver, check that it is in the lock/down po- Pull up the neutral interlock trigger (if sition. equipped) and move the remote control lever quickly and firmly from neutral to forward.

  • Page 34: Stopping Engine

    Operation Pull up the neutral interlock trigger (if START equipped) and move the remote control lever quickly and firmly from neutral to reverse. After stopping the engine, disconnect the fuel line if there is a fuel joint on the outboard motor. Stopping engine Before stopping the engine, first let it cool off for a few minutes at idle or low speed.

  • Page 35: Trimming Outboard Motor

    Operation Remove the key if the boat will be left unattended. NOTE: The engine can also be stopped by pulling the lanyard and removing the lock plate from the engine stop switch, then turning the main switch to “ ” (off). Trimming outboard motor The trim angle of the outboard motor helps 1.

  • Page 36: Adjusting Boat Trim

    Operation the boat is up about 3 to 5 degrees. With the bow up, the boat may have a greater tenden- cy to steer to one side or the other. Compen- sate for this as you steer. The trim tab can also be adjusted to help offset this effect.

  • Page 37: Tilting Up And Down

    Operation the engine will be tilted for more than a and making it hard to increase speed. Oper- ating with excessive trim-in at higher speeds few minutes. Otherwise fuel may leak. also makes the boat unstable. Resistance at the bow is greatly increased, heightening the CAUTION: danger of “bow steering”...

  • Page 38: Procedure For Tilting Down (Manual Tilt Models)

    Operation On models equipped with a tilt support knob, pull it out. Pull up the shallow water lever (if equipped). Slowly tilt the engine down. Cruising in shallow water The outboard motor can be tilted up partially to allow operation in shallow water. Cruising in shallow water (manual tilt models) WARNING...
  • Page 39 Operation cident and personal injury. Return the outboard motor to its normal position as soon as the boat is back in deeper water. CAUTION: Do not tilt the outboard motor up so that the cooling water inlet on the lower unit is above the surface of the water when set- ting up for and cruising in shallow water.

  • Page 40: Cruising In Other Conditions

    NOTE: For cooling system flushing instructions, see page 37. Cruising in turbid water Powertec strongly recommends that you use the optional chromium-plated water pump kit (not available for some models) if you use the outboard motor in turbid (muddy) water...

  • Page 41: Maintenance

    Maintenance Weight (AL) S: Specifications 25A 53.0 kg (117 lb) Dimension: 30A 53.0 kg (117 lb) Overall length: 30A 56.5 kg (125 lb) 25A 843 mm (33.2 in) 25A 53.0 kg (117 lb) 25A 608 mm (23.9 in) 30A 53.0 kg (117 lb) 30A 843 mm (33.2 in)
  • Page 42 Maintenance Bore × stroke: 25A 80 W 72.0 × 61.0 mm (2.83 × 2.40 in) 30A 80 W Ignition system: 25A 80 W 30A 80 W Spark plug (NGK): Alternator output for battery DC: 25A B7HS-10 25A 6.0 A 25A B7HS-10 30A 6.0 A...

  • Page 43: Transporting And Storing Outboard

    However, you, the owner, sition using a motor support device such as with a minimum of tools, can perform the fol- a transom saver bar. Consult your Powertec dealer for further details.

  • Page 44: Procedure

    Maintenance lowing procedures. CAUTION: Do not place the outboard motor on its side before the cooling water has drained from it completely, otherwise water may enter the cylinder through the exhaust port and cause engine trou- ble. Store the outboard motor in a dry, well- ventilated place, not in direct sunlight.

  • Page 45: Lubrication (Except Oil Injection Models)

    FLUID OUT OF REACH OF CHILDREN. ence of water that indicates a leaky seal. Seal replacement should be performed Batteries vary among manufacturers. There- fore the following procedures may not al- by an authorized Powertec dealer prior to use. ways apply. Consult...

  • Page 46: Cleaning The Outboard Motor

    If replacement parts are necessary, use only Once a month, check the specific gravity genuine Powertec parts or parts of the same of the electrolyte and recharge as re- type and of equivalent strength and materi- quired to prolong battery life.

  • Page 47: Maintenance Chart

    When operating in salt water, turbid or muddy water, the engine should be flushed with clean water after each use. The “ ” symbol indicates the check-ups which you may carry out yourself. The “ ” symbol indicates work to be carried out by your Powertec dealer. Initial Every 50 hours Item...
  • Page 48 Maintenance Initial Every 50 hours Item Actions 10 hours hours (6 hours (1 (1 month) months) months) year) Cleaning / adjustment / Spark plug(s) replacement...

  • Page 49: Greasing

    Maintenance Greasing Powertec grease A (water resistant grease) Powertec grease D (corrosion resistant grease; for propeller shaft) 25A-30A damaged insulator could allow external Cleaning and adjusting spark plug sparks, which could lead to explosion or fire. WARNING The spark plug is an important engine com- When removing or installing a spark plug, ponent and is easy to inspect.

  • Page 50: Checking Fuel System

    Improper repairs can make the outboard unsafe to operate. Check the fuel lines for leaks, crack, or mal- function. If a problem is found, your Powertec dealer or other qualified mechanic should re- 1. Spark plug gap pair it immediately.

  • Page 51: Inspecting Fuel Filter

    WARNING necessary. If any water is found in the Gasoline is highly flammable, and its va- fuel, the Powertec portable fuel tank or pors are flammable and explosive. other fuel tanks should be checked and If you have any question about properly cleaned.

  • Page 52: Inspecting Idling Speed

    If you have difficulty ver- 1. Filter cup ifying the idle speed, or the idle speed re- 2. Filter element quires adjustment, consult a Powertec dealer 3. Filter housing or other qualified mechanic. 4. O-ring Verify whether the idle speed is set to Reinstall the filter element in the cup.

  • Page 53: Checking Propeller

    Maintenance leaks from the joints between the exhaust cover, cylinder head, and body cylinder. Checking propeller WARNING You could be seriously injured if the en- gine accidentally starts when you are near the propeller. Before inspecting, removing, or install- ing the propeller, remove the spark Checkpoints plug caps from the spark plugs.

  • Page 54: Removing The Propeller

    Severe injury could the propeller could come off during op- occur if the outboard motor accidental- eration and be lost. ly falls. Apply Powertec marine grease or a cor- Tilt the outboard motor so that the gear...

  • Page 55: Cleaning Fuel Tank

    Keep away from sparks, cigarettes, NOTE: flames, or other sources of ignition For disposal of used oil consult your Powertec when cleaning the fuel tank. dealer. Remove the fuel tank from the boat be- fore cleaning it.

  • Page 56: Inspecting And Replacing Anode(S)

    Dispose of old gasoline according to lo- Inspect ground leads attached to external cal regulations. anodes on equipped models. Consult a Powertec dealer for inspection and replace- Empty the fuel tank into an approved ment of internal anodes attached to the pow- container.

  • Page 57: Connecting The Battery

    (for example: welding charge the battery when it is low. equipment, lighted cigarettes, and so NOTE: on.) Consult a Powertec dealer when charging or DO NOT SMOKE when charging or han- re-charging batteries. dling batteries. KEEP BATTERIES AND ELECTROLYTIC Connecting the battery FLUID OUT OF REACH OF CHILDREN.

  • Page 58: Disconnecting The Battery

    Checking top cowling Check the fitting of the top cowling by push- ing it with both hands. If it is loose have it re- paired by your Powertec dealer. Coating the boat bottom A clean hull improves boat performance. The boat bottom should be kept as clean of ma- rine growth as possible.

  • Page 59: Trouble Recovery

    Q. Has fuel pump malfunctioned? If your outboard motor requires repair, bring A. Have serviced by a Powertec dealer. it to your Powertec dealer. If the engine trouble warning indicator is Q. Are spark plug(s) fouled or of incorrect flashing, consult your Powertec dealer.
  • Page 60 Q. Is fuel contaminated or stale? A. Fill tank with clean, fresh fuel. Q. Is carburetor clogged? A. Have serviced by a Powertec dealer. Q. Is fuel filter clogged? A. Clean or replace filter. Q. Is fuel joint connection incorrect? A.
  • Page 61 Trouble Recovery A. Have serviced by a Powertec dealer. Q. Are weeds or other foreign matter tangled on gear housing? Q. Is load on boat improperly distributed? A. Remove foreign matter and clean lower A. Distribute load to place boat on an even unit.

  • Page 62: Temporary Action In Emergency

    Q. Is steering pivot loose or damaged? WARNING A. Tighten or have serviced by a Powertec Be sure to use the specified fuse. An in- dealer. correct fuse or a piece of wire could allow excessive current flow.

  • Page 63: Emergency Starting Engine

    NOTE: engine. Use the emergency starter rope only as instructed. Do not touch the fly- Consult your Powertec dealer if the new fuse wheel or other moving parts when the immediately blows again. engine is running. Do not install the...

  • Page 64: Treatment Of Submerged Motor

    Treatment of submerged motor If the outboard motor is submerged, immedi- Prepare the engine for starting. For fur- ately take it to a Powertec dealer. Otherwise ther information, see page 20. Be sure some corrosion may begin almost immedi- the engine is in neutral and that the en- ately.
  • Page 65 Drain the fuel from the carburetor, fuel filter, and fuel line. Feed fogging oil or engine oil through the carburetor(s) and spark plug holes while cranking with the manual starter or emergency starter rope. Take the outboard motor to a Powertec...
  • Page 66 Powertec MOTOR CO., LTD. Printed in China April 2008–1.5 × 1 ! Printed on recycled paper...

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