Westerbeke W 50 User manual

Brand: Westerbeke

Model: W 50

Type: User manual

PARTS LIST

WESTERBEKE 50

Marine Diesel Engine

Publication #23157

Edition One

June 1978

~r-.v-

'WESTERBEKE

J WESTERBEKECORPORATION

•

MYLES

STANDISH

INDUSTRIAL

PARK

150

JOHN HANCOCK

ROAD,

TAUNTON,

MA

02780-7319

NOTE

The

Westerbeke policy

is

one

of continuous

improvement.

and

accordingly, the

company

reserves

the

right

to

alter

specifications.

weights

and

dimensions without

prior

notice.

In

compiling

this

Parts

List.

every care

has

been

taken. but specifications

and

details

must

not

be

regarded

as

binding.

Please,

if

you

have

a suggestion regarding

this

book,

or

feel there

is

an

error,

send

a

written note to the

attention

of Publications

Department.

The

unit of

measure

on

linear

commodities

is

the

INCH

(not

feet

or

yards).

The

code

in

the quantity

column

"AR"

indicates

that

quantity

varies. Therefore, order

amounts

As

Required:

TABLE

OF

CONTENTS

200

Cylinder

Block

- Piston

202

Cylinder

Head

204

Crankcase -

Rod

-

Camshaft

206

Rocker

Shaft

208

Timing

Cover

210

Sump

-

Lube

Oil

Pump

212

Crankcase Breather

214

Fuel

System

218

Fuel

Pressure Switch -

Water

Separator

220

Cooling

System

224

Sea

Water

Pump

226

Mounts

226

Photographs of

Engine

228

Back

End

Arrangement

230

Electrical

System

234

Short

Profile

Sailing

Gear

-

Model

10

238

Type

SAO

Manual

Transmission

242

Miscellaneous

W~STERBEK~

50 -

CYLINDER

BLOCK

- PISTON

2

26

27

2(Hl

REF

1

2-

1

2 - 2

4

5

6

7

8

9

1Q

11

12

1:3

14

15-

1

15-

2

16-

1

16-

2

17

18

19

20

21-

1

21-

2

21-

3

22-

1

22-

2

22-

:5

23

27

25

26

27

28

29

30-

1

30-

2

PN

19404

23270

24

(}4

5

2:3222

23265

23266

14595

15481

1~561

14553

14482

14558

23264

23263

14606

24046

232;2

24047

17961

14437

14649

14453

23223

232~C

23259

23258

23257

2:32C;6

23255

144~1

23254

23189

23:362

14563

1456~

23190

14562

WESTER8EKE

5C

-

CYLINDER

BLOCK

-

PISTON

ENGINE

BLOCK

BLOCK

PLUG

PLUG

PLl:IG

PLUG

PLUr,

PLUG

PLUG

STUD

STUD

STUD

8

OL

T

LINER

LINER

ADAPTER

ADAPTER

GASKET

DOWEL

PLUG

WASHER

PISTON

PISTON

PISTON

RING

SET

RING

SET

RING

SET

PIN

CIRCLIP

LINER

GASKET

COVER

8

USH

I

NG

WASHER

COVER

r.ASKET

REMARKS

ASSEMBLY

SHORT

7388/0101

THRU

0459

SHORT

738B/D~60

ON

CORE

OIL

GALLERY

TAPER-OIL

HOLE

TAPER-OIL

HOLE

DRILLING

TO

CAMSHAFT

BEARIN6

OIL

RELIEF

VALVE

VENT

HOLE

WtLCH

CYLINDER

HEAD-SHORT

OIL

PUMP-NLA

FUEL

PUMP

PLACE

MAIN

BEARING

CAMSHAFT

BEARING

7388/0101

THRU

0459

CAMSHAFT

BEARING

738B/D~60

ON

OIL FILTER

7388/0101

THRU

0459

OIL FILTER

738B/D460

ON

MAIN

BEARING

END

CAP

BACKPLATE

LOCATING

CYLINDER

DRAIN

ASSEMBLY

STANDARD

ASSEMBLY

.020

OIS

ASSEMBLY

.040

OIS

1

CYLINDER

STANDARD

1

CYLINDER

.020

OS

1

CYLINDER

.040

as

PISTON

CYLINDER

CYLINDER

SIDE

COVER-REAR-CORK

C¥LINDER

SIDE-REAR

RUBBER

CUP

CYLINDER

SIDE

COVER-FRONT

CYLINDER

SIDE

COVER-FRONT-RUBBER

QUAN

1

1

1

2

6

1

1

1

2

3

10

2

10

1

1

1

1

2

2

1

1

4

AR

AR

AR

AR

AR

201

'+

4

'+

1

1

1

1

1

1

WESTERBEKE

202

!SO

-

CYLINDER

11

0.--

23

0-

21

HEAD

1

WESTERBEKE

50 -

CYLINDER

HEAD

REF

P"J

NAME

RE~APKS

QUAN

1-

1

23223

HEAD

ASSEMBLY-CYLINDER

7388/0101

THRU

D459

1

1-

2

24048

HEAD

ASSEMBLY-CYLINDER

7388/0460

ON

1

2

14447

GUIDE

VALVE

8

3

14595

PLUG

5

4

23998

PLUG

CORE

1

5

14500

PLUG

CORE

7

6

145'\3

PLUG

CORE

:3

1

14552

PLUG

OIL

HOLE

1

8

23221

PLUG

CORE

2

9

23220

INSERT

COMBUSTION

CHAMBER

4

111

23219

INSERT

VALVE

SEAT-INTAKE

4

11

23218

INSERT

VALVE

SEAT-EXHAUST

4

12

14556

STUD

ROCKER

BRACKET-SHORT

2

13

14559

STUD

ROCKER

BRACKET-LONG

2

14-

1

23995

STUD

THERMOSTAT

HOUSING

:3

14-

2

144'+0

WASHER

:3

14-

3

14441

NUT

:3

15

14631

STUD

EXHAUST

MANIFOLD

2

16

23217

STUD

MANIFOLDS

4

17

146D7

STUD

INJECTOR

HOLDER

8

18

23216

VALVE

INTAKE

4

19

23215

VALVE

EXHAUST

4

20

23214

SPRING

VALVE

8

21

'3213

COLLAR

VALVE

SPRING

8

22

17729

SEAL

VALVE

STEM

OIL

4

23

20716

COTTER

8

24

23212

CUP

VALVE

SPRING

8

25

1457e

PLUG

2

26

14445

NUT

CYLINDER

HEAD

STUD

11

27

14511

NUT

PILLAR

:3

28

23211

WASHER

14

29

23210

GASKET

HEAD

1

30

14529

PLUG

GLOW

4

31

14494

WIRE

GLOW

PLUG

3

32

15760

HOUSING

THERMOSTAT

1

33

145Ql

GASKET

THERMOSTAT

HOUSING

1

34 1792£.

THERMOSTAT

180F

1

35

11471

PETCOCK

1

36

11752

PLUG

2

2D3

WESTr~8EKE

50

-

CRANKCASE

-

ROO

-

CAMSHAFT

34

~4036

~

,,,O~,

I

@ /

i~·

41

1

""/

~42

37

39

I

11\"..;5

I

38

35

'.

44--a

~

j

30

43

7

46

4S

8---!\

9--\D

6

204

WESTERBEKE

50 -

CRANKCASE

-

ROD

-

CAMSHAFT

REF

PN

NAME

REMARKS

QUAN

1

23253

ROD

CONNECTING,ASSEMBlY

4

2

144'+8

BUSHING

4

~

23252

CAPSCREW

CONNECTING

ROD

8

..J

4

23251

NUT

8

5

23248

CRANKSHAFT

ASSEMBLY

1

6-

1

23250

BEARING

CONNECTING

ROD-STD-SET

1

6-

2

23249

BEARING

CON

r~

E C

TI

N G ROD-Ot O-SET 1

1-

1

23244

~EARING

MAIN-STD-SET

1

1-

2

23243

BEARlr--!G

MAIN-010-SET 1

8-

1

23242

WASHE~

THRUST-UPPER-STD

2

8-

2

23241

WASHER

THRUST-UPPER-OIO

2

9-

1

2324

C

WASHr::R

THPUST-LOWER-STD

2

9-

2

23239

WASHER

THRUST-lOWER-OlD

2

10

23241

BUSHING

CRANKSHAFT

1

11

2324r;

eUSHH!G

1

12

23245

DOWEL

1

13

14415

GEAR

CRANKSHAFT

1

14

23237

KEY

2

15

14654

SPACER

GEAR

AR

16

14598

SLINGER

CRANKSHAFT-FRONT

1

17

23148

PUllEY

CRANKSHAFT

1

18

23235

BOL

T

PUllEY

TO

CRANKSHAFT

1

19

14574

TABWASHER

1

20

23233

DAMPER

VIBRATION 1

21-

1

23232

CAMSHAFT

1388/0101

THRU

D4~O

1

21-

2

24049

CAMSHAFT

138B/D460

ON

1

22

14589

PLATE

CAMSHAFT

lOCATING 1

23

14449

GEAR

CAMSHAFT

1

24

1'+531

KEY

CAMSHAFT

GEAR

1

25

14549

NUT

CAMSHAFT

GEAR

RETAINING 1

26

14541+

TA8lJASHER

1

27

23231

GEAR

IDLER

1

28

2323

C .

CHAIN

TIMING 1

29

23229

TE"JSIONER

CHAIN

1

30

23228

SHOE

CHAIN

TENSIONER

1

31

23221

PIN

STOP-TENSIONER 1

32

2322~

CIRClIP

SHOE

TO

PIN

1

33-

1

15302

TAPPET

STD

8

33-

2

1",303

TAPPET

010

8

33-

3

23225

TAPPET

020

8

34

23221+

PUSHROD

8

45

22324

PULLEY

DRIVE

SEA

WATER

PUMP

1

46

CAPSCREIII

5/16NF

X

3/4

LG

4

I+b

23991

HUB

IDLER

GEAR

1

205

206

~

20

WESTERBEKE

50 -

ROCKER

S~AFT

~19

~18

17

14 I

L,~

___

16~

12~

2

3

13~

WESTERBEKE

51}

-

ROCKER

SHAFT

REF

p~

NAME

REMARKS

QUAN

1

14438

SHAFT

VALVE

ROCKER

1

2

14547

BRACKET

ROCKER

SHAFT-TAPPED

1

3

14456

BRACK'=T

ROCKER

SHAFT-PLAIN

:3

4

14551

SPRING

ROCKER

SHAFT

:3

5

1460~

ROCKER

ASSEMBLY

8

6

14612

BUSHING

ROCKER

8

1

146-25

RIVET

ROCKER

8

8

232~8

SCREW

TAPP~T

ADJUSTING

8

"

14416

NUT

LOCKING

8

10

14481

SCREW

ROCKER

SHAFT

LOCATING

1

11

14483

PLATE

LOCKING

1

12

14605

WASHER

DOUBLE

COIL

SPRING

2

13

23201

SHIM

CENTER

ROCKER

BRACKET

2

14

14lt19

COVER

ROCKER-VALVE

1

15

17935

CAP

OIL FILL

1

16

14436

GASKET

ROCKER

COVER

1

17

1ltA08

GROMMET

2

18

14809

WASHER

CUP-ROCKER

COVER

2

19

1lt801

BUT

CAP

2

20-

1

15299

EYE

LIFTING

2

20-

2

146lt7

SPACER

WHEN

EYE

IS

REMOVED

2

207

208

5Q

-

TIMING

COVE~

WESTERBE'KE

11

/1

\~/

"---,

-~---'

8

WESTERBEKE

5C

- TIMPJ6

COVEP

REF

pr-.J

NAME

REM

....

RKS

QUAN

1

23197

COVER

FRONT-ASSEMBLY

1

2

14~4~

SEAL

OIL-FRONT

COVER

1

3

2319~

GA

SK

ET

COVER

TO

PLATE

1

4

23195

O-RING

COVER

TO

PLATE

BOLT

1

5

23194

PLATE

FRONT

1

6

2319:!

PIN

TENSIONER

SHOE

PIVOT

1

7

23192

BOLT

FUEL

INJECTION

PUMP

AND

HUB

'1:

o.J

8

23191

GASKET

PLATE

TO

BLOCK

1

"

19210

ALTERNATOR

551\

12VDC

1

10

11125

STRAP

ALTERNATOR

ADJUSTING

1

11

11548

PULLEY

ALTERt-.JATOR

1

12

22919

BRACKET

ALTERNATOR

SUPPORT

1

209

WESTERBEKE

50 -

SUMP

-

LUBE

OIL

PUMP

3-i

2~

8

~5

14

15

11

~

12

210

WESTERBEKE

50 -

SUMP

-

LUBE

OIL

PUMP

REF

PN

IIJA~E

RE"'ARKS

QUAN

1

2320~

PU"'P

LUBE

OIL

1

2-

1

~3205

GASKET

PU"'P

TO

CRANKCASE

1

2-

2

14440

IIASI-tER

FLAT

3

2-

3

14497

WASI-IER

LOCK

:5

3

23204

SHAFT

OIL

PUMP

DRIVING

1

4

14588

SToRA

INER

OIL

PICKUP

1

5

1452~

GASKET

STR4INER

TO

OIL

PUMP

1

6

1'+550

VALVE

OIL RELIEF

1

7

2320~

SPRING OIL RELIEF

VALVE

1

8

23202

NUT

CAP-OIL RELIEF

VALVE

1

9

14~28

WASHER

COPPER

1

l~

231C:O

SUMP

LUBE

OIL

1

11-

1

154(,~

PLUG

DRAIN

1

11-

2

1

~4

7S

ELBOW

1

11-

:5

22927

HOSE

LUBE

OIL SUCTION-INCHES

REQUI~ED

24

11-

'+

22929

ADAPTER

HOSE

TO

ELBOW

1

11-

5

12262

CLAMP

HOSE

SUPPOR

T 2

11-

:,

13736

CLAMP

HOSE

SUPPORT

2

12

14541

WASHER

DRAIN

PLUG

1

13

232~O

GA

SK

EoT

SUMP

1

14

23199

DIPSTICK 1

15

23198

TUBE

DIPSTICK 1

16

14517

WASHER

SUMP

TO

ElLOCt(

18

211

WESTEPBEKE

50

-

CRANKCASE

BREATHER

212

WESTERBEKE

50 -

CRANKCASE

BR

EA

THER

REF

PN

~!AME

P

EMA

RKS

QUAN

1

2153~

SILENCER

AIR

INTAKE

1

2

13335

EL81)W

1

:3

16353

TU~ING

AR

4

11775

HOSE

1/2

10

16

5

17298

CLAMP

HOSE

2

~

23362

BREATHER

1

1

23189

GASKET

1

8

1'4563

BUSHING

R

UBB

ER

•

...

9

14564

WASHER

CAP

1

10

CAPS

CREW

5/16

UNF

X

2-1/'+

LG

1

213

f\)

~

..,..

I

"~''''.

!

48

t . I

{;),

..

'

~

fdj

9 14

13

26

~.

~~~~',

I"'~

•

".

c::J~

,-

,

. .

',,-

~

4

53

-=

r>J

(/)

-i

1'1

;0

(D

r>J

:lIi:

1"'1

'-II

0;;)

""

C

r>J

r-

(I)

-<

(I)

-i

f'1

~

REF

1-

1

1-

2

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

11

18

19-

1

19-

2

2G

21

22

2~

24

25

26

21

28

29

3(1

31

32

33

34

35

3E

37

3&

39

40

41

42

43

44

45

46

23182

23181

11943

11935

23844

14490

144~

4

144j::2

144'::'3

117q3

11944

14h~3

1193~

13343

13344

2D95{1

14771

14716

21918

14664

14541

14f~2

21739

23919

23921

23922

23920

19321

11615

19320

19442

19187

1918~

11383

17149

?31a4

23185

23186

23181

23188

23999

23271

13325

13810

23427

13811

11598

WESTERBEKE

5C

-

FUEL

SYSTEM

NAME

INJECTOR

IIJOZZLf.

WASHER

BeLT

LINE

W~S~ER

WAS~ER

S~IELD

WASHER

TUEING

WASHER

E

OL

T

BANJO

FERRULE

1\iUT

HOSE

FILTER

ELEMENT

O-RING

PLUG

\JAS~ER

BOLT

VALVE

BRACKET

BRACKET

lINE

LINE

C

LA

M P

O-R

I

NG

PLUG

O-R

I

NG

WASHER

80lT

ADAPTER

SWITCH

GASKET

PLATE

FLANGE

GEAR

GASKET

HUB

LINE

PUMP

CLAMP

SHIM

BRACKET

CLAMP

FILTER

RE1'4ARKS

ASSEMBLY

INJECTOR

BANJO

BANJO

INJECTOR

RETURN

INJECTOR

TO

HEAT

SHIELD-THICK

INJECTOR

SEALING-STEEL

HEAT

HEAT

SHIELD

TO

HEAD

BUNDY

BANJO

BANJO

3/16

LINE

FUEL

RETURN

FUEL-COMPLETE

FUEL

FILTER

INCLUDING

a-RINGS

SEAL

ELEMENT

IN

FILTER

FUEL

FILTER

PORT

PLUG

FILTER

CENTER

CHECK

FILTER

MOUNTING

CIRCUIT

BREAKER

MOUNT

FILTER

TO

INJECTION

PUMP

INJECTION

PUMP

TO

FILTER

FUEL

LINE

BANJO

BOLT

BANJO

FUEL

PRESSURE

PUMP

TO

HUB

DRIVING

FLANGE

LOCATING

DRIVING

DRIVING

HUB

TO

FRONT

PLATE

INJECTION

PUMP

OIL

FROM

CRANKCASE

TO

HUB

INJECTION

THROTTLE

PRIMARY

FUEl-SEDIMENTER

QUAN

AR

215

4

4

8

4

1

4

'+

4

'+

2

1

1

2

2

1

1

1

2

1

1

1

1

1

1

1

1

2

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

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Westerbeke W 50 User manual

Brand: Westerbeke

Model: W 50

Type: User manual

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