Suzuki DF 25 Bedienungsanleitung

FOUR

STROKE

I •

• r,

·.

'··

GENERAL

INFORMATION

1·1

GENERAL INFORMATION

WARNING/CAUTION/NOTE

....................................... .............................. 1- 2

GENERAL PRECAUTIONS ............

.............

..............................

............

IDENTIFICATION NUMBER LOCATION ......................................

............

1- 4

FUEL

AND

OIL .........

....

.......

.............

....

...................

............

.............. 1- 4

GASOLINE RECOMMENDATION ..........................................

............. 1- 4

ENGINE OIL .............................................................

................ ............1· 5

ENGINE BREAK-IN .........................

............

................................

............ 1- 6

WARM-

RECOMMENDATION ..........................................................

THROTTLE RECOMMENDATION .........................................................1- 6

PROPELLERS

...........................

.................................................

............. 1- 7

SPEC/FICA TIONS ........

................

......................................................... 1- 8

SERVICE DATA.............................................................................................. 1-10

TIGHTENING TORQUE

....................................................................

......... 1-14

SPECIAL TOOLS .............

...........................

...

...............................

....

..1-15

MATERIALS REQUIRED ...............

............................................

...............

1-17

1·2

GENERAL

INFORMATION

WARNING I CAUTION I NOTE

Please read this manual and follow its instructions ca;efully.

emphasize special information. the symbol

and the words WARNING, CAUTION and NOTE have special meanings. Pay special attention to

the

mes·

sages highlighted

these signal words.

A WARNING

Indicates a

potential

hazard

that

could

result

death

injury.

CAUTION !

Indicates a

potential

hazard

that

could

result

motor

damage.

NOTE:

Indicates special information

make maintenance easier

instructions clearer.

Please note, however, that the warnings and cautions contained in this manual cannot possibly cover all

potential hazards relating to the servicing, or lack

servicing,

the outboard motor.

addition

the

WARNING and CAUTION stated, you must also use good judgement

and

observe basic mechanical safety

principles.

GENERAL PRECAUTIONS

A WARNING

•

Proper

service

and

repair

procedures

are

important

for

the

safety

the

service

mechanic

and

the

safety

and

reliability

the

outboard

motor.

•

avoid

eye

injury,

always

wear

protective

goggles

when

filing

metals,

working

a grinder,

doing

other

work,

which

could

cause

flying

material particles.

• When 2

persons

work

together, pay

attention

the

safety

each

other.

• When

necessary

run

the

outboard

motor

indoors,

make

sure

that

exhaust

gas

vented

outdoors.

• When

testing

outboard

motor

the

water

and

a boat,

ensure

that

the

necessary

safety

equipment

board.

Such

equipment

includes:

flotation

aids

for

each

person,

fire

extin-

guisher,

distress

signals,

anchor, paddles,

bilge

pump,

first-aid kit,

emergency

starter

rope,

etc.

• When

working

with

toxic

flammable materials,

make

sure

that

the

area

you

work

well-

ventilated

and

that

you

all

the

material

manufacturer's

instructions.

• Never

use

gasoline

a cleaning

solvent.

• To

avoid

getting

burned,

not

touch

the

engine,

engine

oil

exhaust

system

during

shortly

after

engine

operation.

• Oil can

hazardous.

Children and

pets

may

harmed

from

contact

with

oil.

Keep new and

used

oil

away

from

children

and pets.

minimize

your

exposure

oil,

wear

long

sleeve

shirt

and

moisture-proof

gloves

(such as

dishwashing

gloves)

when

changing

oil.

oil con-

tacts

your

skin,

wash

thoroughly

with

soap

and water. Launder

any

clothing

rags

wet

with

oil.

Recycle

properly

dispose

used oil.

1 •

After

servicing

fuel, oil/engine

cooling

system

and

exhaust

system,

check

all

lines

and

fit·

tings

the

system

for

leaks.

• Carefully

adhere

the

battery

handling

instructions

laid

out

the

battery

supplier.

GENERALINFORMATION

1-3

CAUTION

•

parts

replacement Is necessary, replace

the

parts

with

Suzuki

Genuine Parts

their

equiv-

alent

• When removing parts

that

are

reused, keep them

arranged

orderly

manner

that

they

may

reinstalled

the

proper

order

and

orientation

•

sure

use

spec

ial

tools

when

nstructed

• Make

sure

that

all

parts

used

assembly

are clean and

also

lubricated

when specified.

• When

use

a certain

type

lubr

cant

, bond,

sealant

specified,

be sure

use

the

spec

ified

type

• When

removing

the battery,

disconnect

the negative cable

first

and then the

pos

it i

cable.

When reconnecting

the

battery

connect

the

positive

cable

first

and

then

the

negative cable.

• When

performing

service

electr

ical parts, if the

service

procedures

not

require

battery power,

disconnect

the

negat

cable

from

the

battery.

•

Tighten

cylinder

head

and

case

bolts

and

nuts

beginning

with

larger

diameter

and

ending

smaller diameter.

Always

tighten

from

inside

outside

diagonally

the

specified

tight-

eni

torque

• Whenever

you

remove

oil

seals

, gaskets,

packing

0-rings

locking

washers,

locking

nuts

cotter

pins,

circljps,

and

certain

other

parts as specified,

always

replace them

with

new.

Also,

before.

installing

these

new

parts,

be sure

remove

any

left

over

material

from

the

mating

surfaces.

• Never reuse a

circlip

. When

installing

a new

circlip,

take care

not

expand

the

end

gap

larger

than

required

slip

the

circllp

over

the

shaft

After

Installing

circlip,

always

ensure

that

completely

seated

groove

and

securely fitted.

• Use a

torque

Wrench

tighten

fasteners

the specified torque.

Wipe

off

grease

and

oil

threads

smeared

with

them.

•

After

reassembly,

check

parts

for

ghtness

and

proper

operation

•

protect

the

environment

not

unlawfully

dispose

used

motor

oil,

other

fluids,

and bat-

teries.

•

protect

the

Earth's

natural

resources,

properly

dispose

used

motor

and parts.

1·4

GENERALINFORMATION

IDENTIFICATION NUMBER LOCATION

MODEL, PRE-FIX,

SERIAL

NUMBER

The MODEL, PRE-FIX and SERIAL NUMBER of the motor are

stamped

a plate attached to the driveshaft housing.

Example

ENGINE SERIAL NUMBER

A second engine senal number plate is pressed into a boss

the cylinder block.

FUEL AND OIL

GASOLINE RECOMMENDATION

Suzuki highly recommends that you use alcohol-free unleaded

Qasoline with a minimum pump octane rating of 87 (R/2 + M/2

method) or

(Research method). However, blends

unleaded gasoline and alcohol with

uivalent octane content

may

used.

Allowable maximum blend of a single additive (not combination):

Methanol, 10% Ethanol, 15% MTBE

jCAUTION j

leaded

gasoline

used,

engine

damage

may

result

Use

only

unleaded

gasoline

ENGINE OIL

Use only oils that are rated SE, SF, SG, SH

SJ under the API

(American Petroleum Institute) classification system.

The viscosity rating should be SAE 1OW-40.

If an

SAE

1OW-40 motor oil is not available, select

alternative

according to the chart at right.

ENGINE

OIL

Tompel'lllure

4j:

GENERAL

INFORMATION

1-5

I I I I l

' '

I '

' ' ' I

' ' rI I I I

-30

-20

-10

0 10 20 30 40

-22

-4

104

1-6

GENERALINFORMATION

ENGINE BREAK-IN

The first 10 hours

are.

critically important to ensure correct run-

ning of either a brand new motor

a motor that has been recon-

ditioned or rebuilt. How the motor is operated during this time

will have direct bearino on its life soan and lono-term durabilitv.

Break-in period: 10 hours

WARM-UP REC.OMMENDATION

Allow sufficient idling time (more than 5 minutes) for the engine

to warm up after cold engine starting.

THROTTLE RECOMMENDATION

NOTE:

Avoid maintaining a constant engine speed for an extended

period

any time during the engine break-in

varying the

throttle position occasionally.

1. FIRST 2 HOURS

For first

minutes, operate the engine in-gear at idling

speed.

During the remaining 1 hour and 45 minutes, operate the

engine in-gear at less than 1/2 (half) throttle

000 r/min).

NOTE:

The

throttle may be briefly opened beyond the recommended

setting

plane the boat, b

must

reduced

the recom-

mended setting immediately afterplaning.

NEXT 1 HOUR

Operate the engine in-gear

less than 3/4

throttle

000 r/min).

3. LAST 7 HOURS

Operate the engine in-gear at desired engine speed.

However, do not operate continuously at full throttle for more

than 5 minutes.

PROPELLERS

An outboard motor is designed to develop its rated power within

a specified engine speed range. The maximum rated power

delivered by the DF2.5 models are shown below.

Recommended operating 5 250 - 5 750 r/min

range

If the standard propeller tails to meet the above requirement,

use another pitch propeller to hold the engine speed within the

range specified above.

Propeller

selection

chart

Code

Number

Blade x Diameter x

Pitch

A400

A510

3 X

188

(7-3/8 in) x

188

(7-3/8 in) x

115

(4-1/2 in)

135

(5-3/8 in)

CAUTION

Installing

a propeller

with

pitch

either

too

high

too

low

will

cause

incorrect

maximum

engine speed,

which

may

result

in severe damage

the

motor.

GENERAL

INFORMATION

1-7

1·8

GENERAL

INFORMATION

* SPECIFICATIONS

*These

specifications are subject to change without notice.

Data

Item

Unit

DF2.5

____

________

__.r

DIMENSIONS & WEIGHT

Overall length I

(in) I 437

7.2): with tiller handle raised

(front to back) I

Overall width I ! 262 (10.3)

(side to side) I

(in)

Overall height ! s !

(in) I

963

(37.9)

-I

Weight ' 13.0 (28.7)

i s

(lbs)

(without engine oil) j

Transom height t

I s (inch type) 435 (15}

PERFORMANCE

Maximum output ! kW (PS) I 1.8 (2.5)

Recommended operating '

r/min 5

250-5

750

range

Idle speed !

rim

I 1 900

100 (in·gear: approx. 1 500)

POWER HEAD

Engine type I

: 4-stroke

OHV

Number of cylinders i 1

--"J---·--·-----

Bore 1

(in) ) 48.0 {1.89)

Stroke J

(in) ! 38.0 (1.50)

Total displacement i (cu. in) I 68 (4.1)

Compression ratio ! : 1 I 9.0

Spark plug I NGK i CR6HSA

Ignition system I Transistorized ignition

Fuel supply system

Carburetor

Exhaust system J

___

Above prop exhaust

Cooling system I Water cooled ·-

Lubrication system I Wet sump by trochoid pump

Starting system I Manual

Choke system I Manual I

Throttle control I Twist gnp

GENERAL

INFORMATION

1-9

Item

Unit

Data

DF2.5

FUEL

& OIL

Fuel Suzuki highly recommends that you use alcohol-free unleaded

gasoline with a minimum pump octane rating of 87

/2 +

M/2

method)

(Research method). However, blends of unleaded

gasoline

and

alcohol with equivalent octane content may be used.

Fuel tank capacity L 1.0 (0.26/0.22)

(Built-in tank) (US/Imp. gal)

Engine oil API classification SE,

SF,

SG, SH, SJ

Viscosity rating

SAE

10W-40

Engine oil amounts L 0.38 (0.40/0.33)

(US/Imp. qt)

Gear oil SUZUKI Outboard Motor Gear Oil (SAE

#90

hypoid gear oil)

Gearcase

oil

amounts

(2.0/2.1)

(US/Imp.

oz)

BRACKET

Trim angle I Degrees

6-20

Number

tilt pin position 4

Maximum tilt angle I Degrees 74 (from lowest tilt pin position)

LOWER UNIT

Reversing system

Gear

Transmission Forward-Neutral

Reduction system Bevel

gear

Gear ratio

13:

(2.15)

Drive line impact protection

Shear

Propeller Blade x Diam. X Pitch

3 X 188 mm (7-3/8 in) X 115 mm

(4-1

/2 in) (A400)

3 X 188 mm (7-3/8 in) X 135 mm (5-3/8 in) (A51 0)

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