PowerTec 25A Owner's manual

25A

30A

OWNER’S MANUAL

Read this owner’s manual carefully before operating your outboard motor.

Important manual information

To the owner

Thank you for choosing a Titan outboard

motor. This Owners Manual contains infor-

mation needed for proper operation, mainte-

nance and care. A thorough understanding

of these simple instructions will help you ob-

tain maximum enjoyment from your new

Titan. If you have any question about the

operation or maintenance of your outboard

motor, please consult a Titan dealer.

In this OwnerÕs Manual particularly important

information is distinguished in the following

ways.

The Safety Alert Symbol means

ATTENTION! BECOME ALERT! YOUR

SAFETY IS INVOLVED!

WARNING

Failure to follow WARNING instructions

could result in severe injury or death

to

the machine operator, a bystander, or a

person inspecting or repairing the out-

board motor.

CAUTION:

A CAUTION indicates special precautions

that must be taken to avoid damage to the

outboard motor.

NOTE:

A NOTE provides key information to make

procedures easier or clearer.

Titan continually seeks advancements in

product design and quality. Therefore, while

this manual contains the most current prod-

uct information available at the time of print-

ing, there may be minor discrepancies

between your machine and this manual. If

there is any question concerning this manu-

al, please consult your Titan dealer.

To ensure long product life, Titan recommends

that you use the product and perform

the specified periodic inspections and main-

tenance by correctly following the instruc-

tions in the ownerÕs manual. Note that if you

do not follow these instructions, not only may

the product break down, but the warranty will

also be voided.

Some countries have laws or regulations re-

stricting users from taking the product out of

the country where it was purchased, and it

may be impossible to register the product in

the destination country. Additionally, the

warranty may not apply in certain regions.

When planning to take the product to another

country, consult the dealer where the prod-

uct was purchased for further information.

If the product was purchased used, please

consult your closest dealer for customer re-

registration, and to be eligible for the speci-

fied services.

NOTE:

The 28T and the standard accessories

are used as a base for the explanations

and illustrations in this manual.

Therefore some items may not apply to

every model.

Important manual information

25$,30

OWNER’S MANUAL

©200 by Powertec Motor Co., Ltd.

1st Edition, March 2008

Any reprinting or unauthorized use

without the written permission of

Powertec Motor Co., Ltd.

is expressly prohibited.

Printed in China

Table of contents

General information ..........................1

Identification numbers record.......... 1

Outboard motor serial number .......... 1

Key number....................................... 1

Safety information ........................... 1

Important labels............................... 2

Warning labels .................................. 2

Fueling instructions ......................... 3

Gasoline............................................ 3

Engine oil .......................................... 3

Battery requirement......................... 4

Battery specifications ........................ 4

Without a rectifier or Rectifier

Regulator ........................................ 4

Propeller selection........................... 4

Start-in-gear protection ................... 5

Basic components ............................ 6

Main components............................ 6

Fuel tank ........................................... 6

Fuel joint ........................................... 7

Fuel gauge ........................................ 7

Fuel tank cap .................................... 7

Air vent screw ................................... 7

Remote control.................................. 7

Remote control lever......................... 7

Neutral interlock trigger..................... 8

Neutral throttle lever.......................... 8

Choke switch..................................... 8

Tiller handle ...................................... 8

Gear shift lever.................................. 9

Throttle grip....................................... 9

Throttle indicator ............................... 9

Throttle friction adjuster..................... 9

Engine stop lanyard switch ............. 10

Engine stop button .......................... 10

Choke knob for pull type ................. 10

Manual starter handle ..................... 11

Starter button .................................. 11

Main switch ..................................... 11

Steering friction adjuster ................. 11

Trim tab........................................... 12

Trim rod (tilt pin).............................. 12

Shallow water lever......................... 12

Tilt lock mechanism......................... 13

Tilt support knob ............................. 13

Top cowling lock lever(s)

(turn type)......................................13

Warning system ............................ 13

Overheat warning............................ 13

Operation ......................................... 15

Installation..................................... 15

Mounting the outboard motor .......... 15

Clamping the outboard motor.......... 16

Breaking in engine ........................ 17

Gasoline and engine oil mixing

chart (25:1)....................................17

Procedure for pre-mixed models..... 17

Preoperation checks ..................... 18

Fuel ................................................. 18

Oil.................................................... 18

Controls........................................... 18

Engine ............................................. 18

Filling fuel and engine oil .............. 18

Filling fuel for portable tank ............. 18

Gasoline and oil mixing ................... 19

Operating engine .......................... 19

Feeding fuel (portable tank) ............ 19

Starting engine ................................ 20

Warming up engine....................... 26

Choke start models ......................... 26

Shifting.......................................... 26

Forward (tiller handle and remote

control models) .............................26

Reverse (manual tilt and hydro tilt

models) ......................................... 27

Stopping engine............................ 28

Procedure........................................ 28

Trimming outboard motor.............. 29

Adjusting trim angle for manual tilt

models ..........................................29

Adjusting boat trim ..........................30

Tilting up and down....................... 31

Procedure for tilting up (manual tilt

models) ......................................... 31

Procedure for tilting down (manual

tilt models).....................................32

Cruising in shallow water .............. 32

Cruising in shallow water (manual

tilt models).....................................32

Cruising in other conditions........... 34

Table of contents

Maintenance..................................... 35

Specifications ................................ 35

Transporting and storing outboard

motor ........................................... 37

Clamp screw mounting models....... 37

Storing outboard motor ................... 37

Procedure ....................................... 38

Lubrication (except oil injection

models) ......................................... 39

Battery care..................................... 39

Cleaning the outboard motor .......... 40

Checking painted surface of

motor............................................. 40

Periodic maintenance.................... 40

Replacement parts.......................... 40

Maintenance chart .......................... 41

Greasing ......................................... 43

Cleaning and adjusting spark

plug ............................................... 43

Checking fuel system...................... 44

Inspecting fuel filter ......................... 45

Cleaning fuel filter ........................... 45

Inspecting idling speed ................... 46

Checking wiring and connectors ..... 46

Exhaust leakage ............................. 46

Water leakage................................. 46

Checking propeller .......................... 47

Removing the propeller................... 48

Installing the Propeller .................... 48

Changing gear oil............................ 48

Cleaning fuel tank ........................... 49

Inspecting and replacing

anode(s)........................................ 50

Checking battery (for electric start

models) ......................................... 50

Connecting the battery.................... 51

Disconnecting the battery ............... 52

Checking top cowling ...................... 52

Coating the boat bottom.................. 52

Trouble Recovery............................ 53

Troubleshooting ............................ 53

Temporary action in emergency.... 56

Impact damage ............................... 56

Replacing fuse ................................ 56

Starter will not operate .................... 57

Emergency starting engine .............57

Treatment of submerged motor .... 58

Procedure........................................ 58

1

General information

Identification numbers record

Outboard motor serial number

The outboard motor serial number is

stamped on the label attached to the port

side of the clamp bracket or the upper part of

the swivel bracket.

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.

Key number

If a main key switch is equipped with the mo-

tor, the key identification number is stamped

on your key as shown in the illustration.

Record this number in the space provided for

reference in case you need a new key.

Safety information

Before mounting or operating the outboard

motor, read this entire manual. Reading it

should give you an understanding of the

motor and its operation.

Before operating the boat, read any own-

er’s or operator’s manuals supplied with it

and all labels. Be sure you understand

each item before operating.

Do not overpower the boat with this out-

board motor. Overpowering the boat could

result in loss of control. The rated power of

the outboard should be equal to or less

than the rated horsepower capacity of the

boat. If the rated horsepower capacity of

the boat is unknown, consult the dealer or

boat manufacturer.

Do not modify the outboard. Modifications

could make the motor unfit or unsafe to

use.

Incorrect propeller selection and incorrect

use may not only cause engine damage,

but also adversely affect fuel consumption.

1. Outboard motor serial number location

1

1. Key number

General information

2

Consult your dealer for correct use.

Never operate after drinking alcohol or tak-

ing drugs. About 50% of all boating fatali-

ties involve intoxication.

Have an approved personal flotation de-

vice (PFD) on board for every occupant. It

is a good idea to wear a PFD whenever

boating. At a minimum, children and non-

swimmers should always wear PFDs, and

everyone should wear PFDs when there

are potentially hazardous boating condi-

tions.

Gasoline is highly flammable, and its va-

pors are flammable and explosive. Handle

and store gasoline carefully. Make sure

there are no gas fumes or leaking fuel be-

fore starting the engine.

This product emits exhaust gases which

contain carbon monoxide, a colorless,

odorless gas which may cause brain dam-

age or death when inhaled. Symptoms in-

clude nausea, dizziness, and drowsiness.

Keep cockpit and cabin areas well ventilat-

ed. Avoid blocking exhaust outlets.

Check throttle, shift, and steering for prop-

er operation before starting the engine.

Attach the engine stop switch lanyard to a

secure place on your clothing, or your arm

or leg while operating. If you accidentally

leave the helm, the lanyard will pull from

the switch, stopping the engine.

Know the marine laws and regulations

where you will be boating - and obey them.

Stay informed about the weather. Check

weather forecasts before boating. Avoid

boating in hazardous weather.

Tell someone where you are going: leave

a Float Plan with a responsible person. Be

sure to cancel the Float Plan when you re-

turn.

Use common sense and good judgment

when boating. Know your abilities, and be

sure you understand how your boat han-

dles under the different boating conditions

you may encounter. Operate within your

limits, and the limits of your boat. Always

operate at safe speeds, and keep a careful

watch for obstacles and other traffic.

Always watch carefully for swimmers dur-

ing the engine operation.

Stay away from swimming areas.

When a swimmer is in the water near you

shift into neutral and shut off the engine.

Do not illegally discard empty containers

used to replace or replenish oil. For the

correct processing of empty containers,

consult the dealer where you purchased

the oil.

When replacing oils used to lubricate the

product (engine or gear oil), be sure to

wipe away any spilt oil. Never pour oil with-

out using a funnel or similar device. If nec-

essary, verify the necessary replacement

procedure with the dealer.

Never illegally discard (dump) the product.

Powertec recommends consulting the deal-

er on discarding the product.

Important labels

Warning labels

General information

3

Label

WARNING

Be sure shift control is in neutral before

starting engine. (except 2HP)

Do not touch or remove electrical parts

when starting or during operation.

Keep hands, hair, and clothes away

from flywheel and other rotating parts

while engine is running.

Label

WARNING

This engine is equipped with a neutral

starting device.

The engine will not start unless the shift

control is in neutral position.

Fueling instructions

WARNING

GASOLINE AND ITS VAPORS ARE HIGH-

LY FLAMMABLE AND EXPLOSIVE!

Do not smoke when refueling, and keep

away from sparks, flames, or other

sources of ignition.

Stop engine before refueling.

Refuel in a well-ventilated area. Refuel

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.

If any gasoline spills onto your skin, im-

mediately wash with soap and water.

Change clothing if gasoline spills on it.

Touch the fuel nozzle to the filler open-

ing or funnel to help prevent electro-

static sparks.

CAUTION:

Use only new clean gasoline which has

been stored in clean containers and is not

contaminated with water or foreign mat-

ter.

Gasoline

If knocking or pinging occurs, use a different

brand of gasoline or premium unleaded fuel.

If unleaded gasoline is not available, then

premium gasoline can be used.

Engine oil

If the recommended engine oil is not avail-

able, another 2-stroke engine oil with an

Recommended gasoline:

Regular unleaded gasoline

Recommended engine oil:

POWERLUBE 2-stroke outboard motor

oil

General information

4

NMMA-certified TC-W3 rating may be used.

Battery requirement

CAUTION:

Do not use a battery that does not meet

the specified capacity. If a battery which

does not meet specifications is used, the

electric system could perform poorly or

be overloaded, causing electric system

damage.

For electric start models, choose a battery

which meets the following specifications.

Battery specifications

Without a rectifier or Rectifier

Regulator

CAUTION:

A battery cannot be connected to models

that do not have a rectifier or Rectifier

Regulator.

If you wish to use a battery with the models

without a rectifier or Rectifier Regulator, in-

stall an optional Rectifier Regulator.

Using a maintenance-free battery with the

above models can shorten the life of the bat-

tery significantly.

Install an optional Rectifier Regulator or use

accessories rated to withstand 18 volts or

higher with the above models. Consult your

Powertec dealer for details on installing an

optional Rectifier Regulator.

Propeller selection

The performance of your outboard motor will

be critically affected by your choice of propel-

ler, as an incorrect choice could adversely

affect performance and could also seriously

damage the motor. Engine speed depends

on the propeller size and boat load. If engine

speed is too high or too low for good engine

performance, this will have an adverse effect

on the engine.

Powertec outboard motors are fitted with pro-

pellers chosen to perform well over a range

of applications, but there may be uses where

a propeller with a different pitch would be

more appropriate. For a greater operating

load, a smaller-pitch propeller is more suit-

able as it enables the correct engine speed

to be maintained. Conversely, a larger-pitch

propeller is more suitable for a smaller oper-

ating load.

Powertec dealers stock a range of propellers,

and can advise you and install a propeller on

your outboard that is best suited to your ap-

plication.

Minimum cold

cranking amps (CCA/EN):

25A 347.0 A

30A 347.0 A

Minimum rated capacity (20HR/IEC):

25A 40.0 Ah

30A 40.0 Ah

1. Propeller diameter in inches

2. Propeller pitch in inches

3. Type of propeller (propeller mark)

-

x

1 2 3

General information

5

NOTE:

Select a propeller which will allow the engine

to reach the middle or upper half of the oper-

ating range at full throttle with the maximum

boat load. If operating conditions such as

light boat loads then allow the engine r/min to

rise above the maximum recommended

range, reduce the throttle setting to maintain

the engine in the proper operating range.

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. Always select neutral

before starting the engine.

6

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

Fuel tank

If your model was equipped with a portable

10

9

8

7

6

3

4

5

2

1

19

18

17

11

12

13

14

11

19

18

17

15

16

14

15

16

20

21

1. Top cowling

2. Top cowling lock lever

3. Anti-cavitation plate

4. Trim tab

5. Propeller

6. Cooling water inlet

7. Shallow water lever

8. Tilt rod

9. Clamp bracket

10. Starter button

11. Manual starter handle

12. Engine stop button/Engine stop lanyard

switch*

13. Tiller handle*

14. Choke knob

15. Tilt lock lever

16. Transom clamp handle

17. Rope attachment

18. Tilt support knob

19. Gear shift lever

20. Remote control box (side mount type)*

21. Fuel tank*

Basic components

7

fuel tank, its function is as follows.

WARNING

The fuel tank supplied with this engine is

its dedicated fuel reservoir and must not

be used as a fuel storage container. Com-

mercial users should conform to relevant

licensing or approval authority regula-

tions.

Fuel joint

This joint is used to connect the fuel line.

Fuel gauge

This gauge is located on either the fuel tank

cap or on the fuel joint base. It shows the ap-

proximate amount of fuel remaining in the

tank.

Fuel tank cap

This cap seals the fuel tank. When removed,

the tank can be filled with fuel. To remove the

cap, turn it counterclockwise.

Air vent screw

This screw is on the fuel tank cap. To loosen

the screw, turn it counterclockwise.

Remote control

The remote control lever actuates both the

shifter and the throttle. The electrical switch-

es are mounted on the remote control box.

Remote control lever

Moving the lever forward from the neutral po-

sition engages forward gear. Pulling the le-

ver back from neutral engages reverse. The

engine will continue to run at idle until the le-

ver is moved about 35° (a detent can be felt).

Moving the lever farther opens the throttle,

and the engine will begin to accelerate.

1. Fuel joint

2. Fuel gauge

3. Fuel tank cap

4. Air vent screw

3

1

4

2

1. Power trim and tilt switch

2. Remote control lever

3. Neutral interlock trigger

4. Neutral throttle lever

5. Main switch / choke switch

6. Engine stop lanyard switch

7. Throttle friction adjuster

Basic components

8

Neutral interlock trigger

To shift out of neutral, first pull the neutral in-

terlock trigger up.

Neutral throttle lever

To open the throttle without shifting into ei-

ther forward or reverse, put the remote con-

trol lever in the neutral position and lift the

neutral throttle lever.

NOTE:

The neutral throttle lever will operate only

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.

Choke switch

To activate the choke system, press in the

main switch while the key is turned to the

“ ” (on) or “ ” (start) position. The

choke system will then supply the rich fuel

mixture required to start the engine. When

the key is released, the choke will switch off

automatically.

Tiller handle

To change direction, move the tiller handle to

the left or right as necessary.

1. Neutral “ ”

2. Forward “ ”

3. Reverse “ ”

4. Shift

5. Fully closed

6. Throttle

7. Fully open

1. Neutral interlock trigger

1. Fully open

2. Fully closed

Basic components

9

Gear shift lever

Pulling the gear shift lever towards you puts

the engine in forward gear so that the boat

moves ahead. Pushing the lever away from

you puts the engine in reverse gear so that

the boat moves astern.

Throttle grip

The throttle grip is on the tiller handle. Turn

the grip counterclockwise to increase speed

and clockwise to decrease speed.

Throttle indicator

The fuel consumption curve on the throttle

indicator shows the relative amount of fuel

consumed for each throttle position. Choose

the setting that offers the best performance

and fuel economy for the desired operation.

Throttle friction adjuster

A friction device provides adjustable resis-

tance to movement of the throttle grip or the

remote control lever, and can be set accord-

ing to operator preference.

To increase resistance, turn the adjuster

clockwise. To decrease resistance, turn the

adjuster counterclockwise.

WARNING

Do not overtighten the friction adjuster. If

1. Neutral “ ”

2. Forward “ ”

3. Reverse “ ”

1

3

2

1. Throttle indicator

1

Basic components

10

there is too much resistance, it could be

difficult to move throttle lever or grip,

which could result in an accident.

When constant speed is desired, tighten the

adjuster to maintain the desired throttle set-

ting.

Engine stop lanyard switch

The lock plate must be attached to the en-

gine stop switch for the engine to run. The

lanyard should be attached to a secure place

on the operator’s clothing, or arm or leg.

Should the operator fall overboard or leave

the helm, the lanyard will pull out the lock

plate, stopping ignition to the engine. This

will prevent the boat from running away un-

der power.

WARNING

Attach the engine stop switch lanyard

to a secure place on your clothing, or

your arm or leg while operating.

Do not attach the lanyard to clothing

that could tear loose. Do not route the

lanyard where it could become entan-

gled, preventing it from functioning.

Avoid accidentally pulling the lanyard

during normal operation. Loss of en-

gine power means the loss of most

steering control. Also, without engine

power, the boat could slow rapidly. This

could cause people and objects in the

boat to be thrown forward.

NOTE:

The engine cannot be started with the lock

plate removed.

Engine stop button

To open the ignition circuit and stop the en-

gine, push this button.

Choke knob for pull type

To supply the engine with the rich fuel mix-

ture required to start, pull out this knob.

1. Lock plate

2. Lanyard

1

2

Basic components

11

Manual starter handle

To start the engine, first gently pull the han-

dle out until resistance is felt. From that posi-

tion, then pull the handle straight out quickly

to crank the engine.

Starter button

To start the engine with the electric starter,

push the starter button.

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.

“ ”

(on)

With the main switch in the “ ” (on) posi-

tion, the electrical circuits are on, and the key

cannot be removed.

“ ”

(start)

With the main switch in the “ ” (start) po-

sition, the starter motor turns to start the en-

gine. When the key is released, it returns

automatically to the “ ” (on) position.

Steering friction adjuster

A friction device provides adjustable resis-

tance to the steering mechanism, and can be

set according to operator preference. An ad-

justing screw or bolt is located on the swivel

bracket.

Basic components

12

To increase resistance, turn the adjuster

clockwise.

To decrease resistance, turn the adjuster

counterclockwise.

WARNING

Do not overtighten the friction adjuster. If

there is too much resistance, it could be

difficult to steer, which could result in an

accident.

Trim tab

The trim tab should be adjusted so that the

steering control can be turned to either the

right or left by applying the same amount of

force.

WARNING

An improperly adjusted trim tab could

cause difficult steering. Always test run

after the trim tab has been installed or re-

placed to be sure steering is correct. Be

sure you have tightened the bolt after ad-

justing the trim tab.

If the boat tends to veer the left (port side),

turn the trim tab rear end to the port side “A”

in the figure.

If the boat tends to veer the right (starboard

side), turn the trim tab end to the starboard

side “B” in the figure.

Trim rod (tilt pin)

The position of the trim rod determines the

minimum trim angle of the outboard motor in

relation to the transom.

Shallow water lever

Lifting this lever will tilt the motor up partially

to provide more clearance when operating in

shallow water.

1. Trim tab

2. Bolt

1

2

A

B

Basic components

13

Tilt lock mechanism

The tilt lock mechanism is used to prevent

the outboard motor from lifting out of the wa-

ter when in reverse gear.

To lock it, set the tilt lock lever in the lock po-

sition. To release, push the tilt lock lever in

the release position.

Tilt support knob

To keep the outboard motor in the tilted up

position, push the tilt support knob under the

swivel bracket.

Top cowling lock lever(s) (turn type)

To remove the engine top cowling, turn the

lock lever(s) and lift off the cowling. When in-

stalling the cowling, check to be sure it fits

properly in the rubber seal. Then lock the

cowling again by returning the lever(s) to the

lock position.

Warning system

CAUTION:

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.

1. Tilt lock lever

1

1. Top cowling lock lever(s)

1

Basic components

14

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).

If the warning system has activated, stop the

engine and check the cooling water inlet for

clogging.

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