despiece de motor 3304 cat

8/10/2019 despiece de motor 3304 cat

1/59

uality

caterpittar

Replacement'parts

re

avail-

able

from

caterpillar

dearers

hroughout,,ths

world.

Their

parts

stocks

are up

to

date

and

all

parts

normally

required

o

protect

your

investment

nachines.

When'orderingparts,

always

use

the

Book

covering

he serial

number

of

your

machine.

our

should

specify

he

quantity,

part

number,

part

name

and

the

machine

erialnumber

or

which

the

parts

are

needed.

doubt about he part number,please rovideyour dealer

complete

escription

f the

needed

tem.

TO

USE

THE

Caterpillar Parts

Books

BOOK

include

illustrations

of

the

groups

or

assem-

whch

make

up

the

machine.

These

il-

the

standard

componeng of

machine

plus

many of

the attachmenG

for

the

machine.

alphabetical

ndex

located in

the front

of the

book

should

be

used

to

deter-

page

number

on

which specific

shown.

Reference

o those

will

identify

each of

the individual

parts.

capton under each illustration identifies

paft

number

and name

of the

group

or

shown,

lf

more than

one

illustra-

included

for

any

group,

the

caption

the

specific

machine

serial

num-

which

eacf

illustraton

applies.

In

cases t

is not

possible

to determne

the

machine

erial

numbers

o which

dif.

illustrations

are applicabfe.

In

thoe

he

caption

identifies

the

if ustraton

as

Tyge", "second Type", etc. Rgfer,

the

actual

group

or

assembly

is

nec-

tho*

cass o

determine

which

il-

should

be

used.

provide

additionat

information

SEESPECIFICATIONS

LOCATION

OF SERIAL

NUMBEF

PLATES

lndentedPart

Narnes

Within

each

llustration

s a

parts

ist identi.

fying

each

serviceable

art

n

the illustration.

Whena

part

name

s

indented

n

this lst,

t

means hat

servceable

tem

is a

part

of the

serviceabletem underwhich it is indented.

Abheviationr and

Symbol

A Used

o

call

attention

o additional

O

information

shown

elsewhere

ith-

in the

illustration.

R.H.

R ght

Hand

Refers

o the sideof

the

L.H. Left

Hand

nchine

ss

vierred

rom

the

operator's

oomFrtment.

C Indictes

hanges

rom

the

previous

illustrationof the same roupor

assembly.

O.D. Outside

Diameter

l.D.

Inside

Diameter

N/S

Not

Serviced

Assem.

Assembly

in. Inch

ft

Foot

cm C.ntimetre

dm Decimetre

Note:

C;ontinuing

mprovement

and

advancement

of

product

design

may cause hange

to

your

machine

which

may not

be included n this

publication.

Each

publication

s reyiewed

and

twised,

as

required,

o

update and

in-

clude

h6o changes

n

later editions.

Whenwer

a

question

ariis regarding

your

Caterpillar'product,'or

.tliis

publication,

please

onsult

your

Clteriillar

dealer

or the

latestavailablenformation.

as

page

numbers

where

llustrations

f

assemblies

re

shown,

information

re-

quantities

used

and other

informa-

intended

o assist

he

user in

deter-

parts needs.


2/59

Motor Bsico(Pgina

8)

Pgina

Arbolde

evas.

25

Bielas

pistn

24

Bloque

e

motor

20

Cajadelantera. . 29

Caja

del

volante.

34

Cncamo

29

Crter

34

Cioeal 22

Cojinetes.de

ancada

23

Conjunto

de

motor

bsico.

tB

Culata

26

EngranaiescomPensadores

.

'

25

Enranaiesdesincronizacin.' ' 31

Exiensin

e

vaciado

el

aceite

'

37

Hrraiesde

a

caia

delantera.

. . '

30


3/59

Tapa

protectora

el

tubo

de

llenado

el

aceite el

motor.

.

Tuberas

el aceite.

Tubo de l lenado el aceite.Tubo

de l lenado

el aceite

de la

ransmisin.

Sistema e Enfriamiento

(Pgina

31

Bombadel agua.

Caja

y

regulador

Calentador

el

agua

e las

camisas

Enfriador

el aceite

de la transmisin.

Enfriador

del

aceitddelmotor

. . .

Enfriador

el

aceite

idrulico

. .

Mando

del

venti lador

. .

Proteccin soportedel rad ador

Radiador

Tapa

protectora

el radiador

.

. .

4

3

4

4

4

4

5

4

4

4

4

51

5

4


4/59

Nombre

Pgin

Corona

. .

.,14

Dispositivoara

inf larneumticos.

. . . . :152

Engranajesdetransferencia.

. .

. 11

Filtrode

atransmisin.

. .

. . . .

13

Mandof inal . . . .150

Rueda

. . . .153

Tapasytndem.

. . ,151

Trabadeldi ferencial

.

. . i13

Transmisin. . . . . ,11

Transmisin

lanetaria.

.

.

.

.

. .

12

Tren

de

potencia

.

.

11

Tuberfasde

atransmisin.

.

. .

.

13

Vlvula

e

control

depresinmxima. . . . i28

Vlvula

e controlde

presin

mximayselectora

. . .133

Frenos

(Pgina

551


5/59

g n

Bomba

e

cebado

delcombustible.

7

Controf efregulador. . . . . . . . . 6

Control

de

par

Fiftro

del combustible 74

Regulador bombas

de

inyeccindelcombustible. . . 64

Separadorde

gua

75

Tanguedel

combustible

. . . .

.

.

76

Tapa

del

regulador. 72

Tapaprotectoradel tanque

del combustible. 75

Tuberas

e

inyeccin

delcombustible. 73

Tuberasdelombust ib le. . . . . 75

Sistema

de

Arranque Elctrico

(Pgina77l

Alarma

para

etroceso . 11


6/59

oterolde lo copolo . . . . . . . . . .

oire

. .182

Confroles e lo

hoio, sistemo

hidrulico

y

de direccin

(Psno

90)

montoie . . . . . ,234

de

orticulocin

montoje

,.2l9

de desplozomiento

oterol

de

lo hoio

y

montoie

. . . .

. . .203

de escorificodor

montoie

.264

de

inclinocin

e

lo

hoio

y

montoie

de

inclinocin e

los

ruedos

y

monioie

. . . .

.219

de lo cremollero urvodoy

montoie

. . . . . . .19

e

lo

direccin

montoie

..

.215

de

levontomiento

e

lo

hoio

y

montoie . . .

;

. .

. .

.203

ontrol

e lo direccin

.

.. .. .215

de

trobo

de

lo cremollero

curvodo

.. . . . . .198

idrul ico

.

, . . .

.260

Levontomientoe lo hoio . ....204

ondode

lo

bombo

.

...

.

"

"

'225

Mondo

el crculo

. . . . . . ' .190

onque

idrulico

.

..

. .

.222

Topo

protectoro

el

tonque

hidrulico

24

Trobo

de lo cremol lero

urvodo

..

- . '19

Tuberiose

grticulocin

.

.. .. .217

Tuberos e

cilindro

de

levontomiento

0.|

Tuberos

e desplozomiento

e

lo

hoio 210

Tuberos e inclinocin e lo hoio . .. .209

Tuberqs

e

inclinocin

e

los

ruedos

220

Tuberos

e

lo bombo

.

.

.

. . . . .226

lo cremollero

urvodo

. ..200

uberos

e lo

direccin

.

.

- . . .212

Tuberos

el

motor

del

crculo

. .195

uberos

idrulicos

e

escorificodot

26

Vori l lo ie

vlvulo

. . . . .238

lmplementos

(Pginq

70)

scor co orn . .. .

Extensin

e

lo

hoio

. . . .27

Hoio

. . . . : . . . . . . .272

Hoio hidrulico

.

Hoiohidrul ico punto

' . . .

. .271

Hoio mecnico

..

. . .. .27

Punto.

. . . r , . . . . . .278

I

Cobino, nslrumentos

occesoros

(Psino

28O)

Acondicionodor

e

oire

. . . .

. . .30

Affombro

el

piso

. . . . .28

Asiento

Bocino lctr ico

. . . . . . . 31

Colentodor

e

lo cobino

.. . . .

. .

'

. . .32

Compresor

e

refrigeronle

..:. .

. .. .30

Consolo

el operodor

. .

. . .

. ; . . .

. . .30

Espeio

e

visto

rosero

.

.. .

.. ..29

lndicodor e

orticulocin

.

lnstrumentos. . .

. . . . . . . . . . . ' .31

Lovodorde orobr isos. . . . . . .2?

timpioporobrisos

...

..

. .29

Mondo

de

tocgrofo

. .

. . . .

. .3 l

Proteccin

onlro

ondol ismo.. . . .

. .31

Sistemo

e

estructuro

Protectoro

contro

uelcos

..

' .

"

'28

Suspensin

el

osiento

. . . . . . . .31,

Venti lodor escongelodor

.

...29

Moterioles

diversos

(Pgino

322)

Colcomonos

..

Especi f icociones..

. ' . . . . . .33

Goto.

-" ' , " ""321

Herromientos

' """ '321

Juegos

e

empoqueloduros

.

,.

.32

l -

278.


7/59

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9/59

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L

No.

7Ap4967

to

7Bp47OeO

iHc

u"

rve

SERIAL

UMBER


10/59

Pcr

CoNs

sTs

LOhIER

STRUCTURE

1 2P61

55

O t- PH

1 2Po189

O

t-

PN

LUBRCATION

SYSTEM

34

42

368

1

I

i

I

I

1

1

COOLING

YSTEM

6N8952

-oR

7N6206

2P61

88

-oR

7N1211

2?6215

2P6508

INTAKE

AND

EXHAUST

YSTEM

OIL

PUMP

GnouP

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

Orl

FILTER

GRoUP

.. ' . . . . '

Otu

LeveL

GAUGE

Gnoup

.."." ' " . ."""

36

Otu

LINES

GRoUP

.r. ."""o'

"""

398

Olf-

FILLER

GnOUp

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

40

VJren

PulP

GRoUP

.. . . . . . .

\ laren

PuP

GnouP

.

. . o

VJareR

LtNes

GnouP

."".."" '

\ , / teR

LHes

Gnoup

.. . . . . " "

. . " " "

""

Or

t- CooueR

GRoUP--ENclxe

ott -

cooueR

GRoup--TnlNst" l lSs

loN

"

""

. . '

1P4244

2P'f7A4

2P6415

2P6491

2P6512

2P6855

4N3923

4N6856

4N80s6

41.19584

v't4144

2P6511

2P96't3

4sD

t+5

438.

.+t

46

t

I

1

1

TuneocHnce,n

OIL

LINEs

GRoUP

""" '

TuneocxeRGER

GRoUP

o.

"

" 'oo'

i

AIR

CoMPREssoR

LtNes

Gnoup

"""" . . . . '

ExHeust

Maulrouo

FlsreHEn

GRouP

AIR

LINEs

GRoUP

o...

30

54

56A

A

3t

2

568

xHusT

Merulrouo

GnouP

A t

n CoMPRESSoR

GRoUP

..

a a a.

a.

a a

t

a

a

a.

a a

ta

a

a a a.

a.

aa

a

a. aa

"'

FUEL SYSTEM ND GOVERNOR

4N3287

-oR

8N4454

41.13303

41.1451O

6N288

7N3461

7N3651

FuEl

Pn

tMING

Pue GnouP

.

Fuel

PnlMlNG

Put '1p

GnouP

" . . . "

.74A-2

74

Fueu

F|LTER

GnouP

'" ' ' ' " ' ' "

GoveRnoR

Coven

Gnoup

.o ' . '

' " ' " ' ' '

GoveRHoR

Ho FueL lNJEcTloN

PUMP

Gnoup

Fueu

lN.ecrto

LlHgs

GRoUP

c'

DR

I

l

L tNes

GnouP

. . .

.

'

12

64A

73A

738

1 5S85OO

Guow

Ptuc

GRour

". . . .""""

113

NOTE:

REFER

TO

INDEX

FOR

PAGE LOCATION

OF

GASKET

KITS

BASIC

ENGINE

.t98


11/59

,t9c

CATERPILLAR

I2OG

MOTOR

ERADER

Cor,s

sts or:

CEN]RALSTRUCTURE

2P9641

2P6529

2P6498

2P9642

2P62&

-oR-

7N9589

3Pt

03

7l{4147

-oR

r P9586

Peee

I

1

1

I

4

'l

1

2P654O

CyttNoea

Buocr

Gnoup

.. , .q. . . r . . . . . . . . . .

-OR-

nl8Ol4

CyulNoen Buocr

Gnoup

.

o.

. o .

. . .

r . . . . . . . .

2P6495

Cvt l t oen

BLocx

CovEn

Gnoup . . . . . . . . . . . . . .

-OR

7NlOBB

Cvu NoEn

Buocx

CovER

Gnoup . . .

. . o.

. . . . .

.

2P6218

CnNxsxeFT

GRoup . . . . .

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

-OR-

6NBO8O

CRtxsxrr

Gaoup

. .

, .

.

o. . , . . .

.

o. . . . . . . . .

2P6224 CntNxsxtFT SEAL GRoup o.. . . . . . . . . . o. r . . .

958912

CoNNect lNG

Roo No PlsroN

Gnoup

.. . . . . . .

2P62O1

ClusxeFT

GRoup

j. . .

o. . . . . . . . . . . . . . . .

r . . .

556425

BLHceR

Gnoup . . . . .

.

r . . . . . . . .

20

20A

t9F

20

22

24

23'

24

25

3

UPPER TRUCTURE

2P664

Cvlruoen

Heo

Gaoup

.o. . . .o . . . . . . . . . . .

26

-oR-

6N81Ol CyulNoeR

Helo

Gnoup

oo.o. . . . . . . . . . . . . .

. .26A-2

2P6W

Cvt- lNoan

Heeo

Fsrer.en

Gnoup r . . . . . . . . .

27

-oR

9N9534

Cvl lHoen Heto

Fsrexen

GRoup

,. . . . . . .o , .

Z7B

2P6524

Vauve

Mecnenls.1

Gnoup . . . . . . . . . . . . , . . . .o

Zg

-oR

7N8O24

Velve

MECHANtsM,GRoup

.. . . r . . . . . . . . . . . . .

ZgA

2P6514

Vtuve

Mecxlr. t

tsM

CovER

Gnoup .

.

. . . . . .

. . . .

Zg

6N8326 Ltrf lHc

Gnoup .o. . . . . . . . . . . . . . . . . . . . . . . .

2gB

-

oR

-

SentAL

No,78P4O9OO

ro

7Bp46gO7

tNcLustvE

7N9122

LIFT|NG

GRoup

..r . ,

. . . . .

. . . . . .

298

Sen

tL

No.

78P468O8--Up

FRONT

STRUCTURE

I

'l

1

288

30

30

3l

3 l

3lB

24

328

1

1

1

32C

REAR

STRUCTURE

2P61

6

1

P9581

F-vwneu

Hous Nc

GRoup

.

.

FLvwxeeu

GRoup

. .

. . . . . . .

.


12/59

BASIC ENGINE

t9D

CoNs

lsTS

oF:

Lov/EB_g_rRUg-lrEE

1 2P6155

Ou

PrN

1 2P6189

OIL

PAN

LUBRCAT

ON

SYSTEM

2P1784

2P6512

2P6475

2P6855

lP4244

2P6491

COOLING

YSTEM

1

6N89s2

-OR-

1

7N6206

1

2P61

88

-oR

1 7N7211

1

2P6?15

1

2P6508

INTAKE

AND

EXHAUST

YSTEM

7N414.

2P6571

4N9584

4N6856

4tt3923

2P961

4tl8056

FUEL SYSTEM

AND

GOVERNOR

PA

GE

Waren

Pu lp

GnouP

.

r

. .

. .

.

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

. . . .

45B

VJATER

Puap

Gnoup

. . . . . .

.

.

. :

. .

45D

\IATER

Ltes Gaoup

. . . . . . . . . , .

43

l ' / rgn Ltnes Gnoup .. . . . . . . . . 438

OtL

CooLER

GRoUP--ENGINE

.. . .

. . . . .

47

Ott-

Coot-ER

GRoup--TneNs,r lss loN

o.. . . . . . .

46

34

Jf

J9

40

40

42

Atn LINES GROUP

... ' . . . . . . . . . . . . . . . . . . . .

578

Exxusr

MANIFoLD Gnoup

.. . . . . . . . r . . . . . . .

52

ExHAUST

MaH

rolo

FsreNen

GRoup

.. .

.

.

.

. .

54

TuneocFtnRGER

GRouP

.. . . . . . . . . . . . . , . . . . . .

54

TuReocHlncER OtL LtNes GRoup .r. . . . . . . . . 56

AIR

CorpnEssoR

GRoup

.. . . .

. . . . . . . r .

568

A rn CorpREssoR

LtHes

GRoup

.. . . . 56A

1

4N3303

r

4N3287

-oR

't

8N4454

1 6N5735

1

7N3461

1

4N45lO

1

7N3651

Fueu FTLTER

GnouP

.. . . .

. . . . . . .

Fueu

PnlMlNG

Pup

GnouP

.. .

. . . . . . . .

Fueu

PntMrNG

Pup

GnouP

.. . . . . . . . . .

74A,

Govennon AND FUEL lNuecrtoN PuMp Gnoup . 644

Fueu

lHuecr lon

Ltes

Gnoup

o. . . . .

73A

GoveRoR

CovEn

GRoup

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

72

DRAIN Lres

Gnoup

738

'74

74

STARTING

ND

ELECTR

CAL

SYSTEM


13/59

.., . f

;5

,$F

reE

CATERPILLAR

2Oc MOTORTRAOFR

Cos

r

srs

o

F:

Pne

e

1 6N5735

Fugu

Puup

Gnoup

. . . . . . . . r . . . . . . . . . . ' . . . . 64

1

3P134

Bstc Erue

Hr

AnR ' lceMgNT

r. . . . . t r . . . . . .

18

6N5537

ENGINE

ROCUREMENT

RBANGEMENT

33O4 EngineSerial

No.

78P27439

to 78P4O899

nclusive.

OR

USE

WITH2G4120

SpECTATR

SOUND

SUPPRESSTON

BRANGEMENT

ISTEDON

PAGE

17oC. NOTE:

WHENORDERING

ARTSGIVE

ENGINE

RBANGEMENT

ND

SERIAL

UMBEH


14/59

BASIC

ENGINE

l9F

c

c

c

, 'nl

,,\--n

I

YilDtR

Bt cK

'h--o

I

I

C INDICATTS

HAI,GT

2P6495 CYLINDERBLOCKCOVERSGROUP

Engine

SerialNo.

78P18799

to

78P4O787

nclusive

tc l

to

'AiT

t,lli

tx6lr?froi n

I

2

)

4

5

I

E

9

It35t

8I.E

t sE0r5

5n2891

?Atl9E

8SE7

8St77

l A

zoz0

t

rri190

tM2250

NMtz67

18 3E7

48393E

Botr---

l0

t2

?

l

I

I

I

I

PLUG---

cr(.915

n.

danrler

. -0R'

PIUG--

9

cmll

3E

n.

dianler

2l t l17


15/59

20

CATERPILIAR

2OG

MOTOR

GRADER

at

ilo

?er

t

i

otscRrtlroal

lfl

I

2

,

a

,

6

1

t

9

l0

I

I tgrE

?Alt9E

tA2029

I

2

2

4

I

t

t

I

2

I

totq

|t

2250

ri l l90t

ttt62

t

5 05t

t l t5 l

t | ara,

--r1-t*J

L

-r.JJ-

7N1088

CYUNDER LOCKCOVERS

GROUP

EngineSerlal

No.

78P47O88-Up


16/59

20

ENGINE

o

o)

(

c

p

s9

t

e

i

sT

c)

ol

6

z

@

=.O

-S--

YI-

AP

ll--r-

\tu9-

- -a--l ' -a-_

I

I

I

I

I

I

I

a

I

I

I

I

I

fe

t .8

iE

g

l .

fiB

?13

1

I

I

I

I

I

I

I

I

I

I

I

I

t

l

al

tl

ll

tl

tl

rl

r t

tl

ll

t

,l

,l

It

tl

, l

tl

t

(

despiece de motor 3304 cat

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