l20a, l24 & l26 Engines Em

42
7/26/2019 l20a, l24 & l26 Engines Em http://slidepdf.com/reader/full/l20a-l24-l26-engines-em 1/42 SECTION M MODEL L2OA,L24 & L26 SERIES txGtlfts ISSANrilOIORO., rD. -, I155AN - ENGINE MECHANICAI 0flttRtr rscflPTt011 ........... .. fiil-2 tflnlilt tstssttstl .... ....... t- { tilsPteTt0t I0ntPltn .:. .. tit.7 EilflilESStt0ty ,- .......... ,.tt.22 slnvtcttTt t0 sPtclflctTt0ls TR0UELE ltoil0sts t0 c0nftcTt0t{s sptclltnvrct 00Ls .......... r.ts

Transcript of l20a, l24 & l26 Engines Em

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SECTION

M

MODEL

L2OA,L24 & L26

SERIES

txGtlfts

ISSANrilOIOR

O.,

rD.

-,

I155AN

-

ENGINE

MECHANICAI

0flttRtr rscflPTt011...........

..

fiil-2

tflnlilt

tstssttstl

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

t-

{

tilsPteTt0t

I0ntPltn

.:. ..

tit.7

Eilfl i lESStt0ty,-..........,.tt.22

slnvtcttTt t0

sPtclflctTt0ls

TR0UELEltoil0sts

t0

c0nftcTt0t{s

sptcllttnvrct

00Ls

..........

r.ts

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GENERAL

ESCRIPTION

CONTENTS

q

sir.rwr

nhiurc ror LN(r)

eigft.

L2OA,

L24 AND

L26

EI{GIIIIES

tn'

2r0 $ds

doddr sE

p.*dcd

e e b y l h l L 2 0 A o l L 2 6 e i c h d '

rtu L24

€ldic " h a siist

mdurF

ior is usd

on ih.

gtrllo

srid

models

sd

rhe Nin dlbuntor

of

1260 eisinr ! on th. s30 si.s

Thee€nch€f.dufo'Hc'nk{.

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? $ 4 i j g c E i k l h i l t b h n d '

sooth, dep.ndrble

dw*.

Thc cYl

i n d d b l o . k h o d h ! f u g ! U d ,

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e F.t.c.D. s n

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tor 'r!idn*t

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or 3 hignly

gid dapiktt

ddiE! tr

cqune no

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kPPd chmbd

bdo$

of tne

oHc

etrgii. syn.n and

husn lish.ve4ht

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CRANKSHAFT

spdhl rors€d$dl.

Poidd wid r

hi8h

qp.c

Y

bariid. wcishr,n soss

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ed rne min oil srlldr whidh ld

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HEAD

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M,Ai||FOLDS

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ENGINE ISASSEMBLY

CONIENIS

PRELIMIl{ARY

CLEANIl{GAND

I SPECTING

du$edbling,

.hek .ylind$ hdd,

notrr .hiin covd. oirpannd o ntbr

2. Chc.k

a$udor,id

fuel

PhP

tioi,

ficks or oiheske l*kse ol

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DISASSEMBLY

To

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L

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pu

cy.

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(3)

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(4)

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(s)

rrid .qiJ!. dh.hnni b

ryr

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Engh.At,chn. sm534{xr00

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INSPECTIONAND

REPAIR

CONTENTS

PREPARA'IO1{

FOR

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6 ' A t t h . l s d d o r d p r < d | i '

.hcck dnikshaft pilor bshiis for

*6i d dnnrs.. Rede

it, if aoy

(l) Pull our buhing u.ins Pilot

lf

jdu6,|

o! ornk

pins

& rFEd

or our.rround

b.yrnd fidn!, GPl.e

3. c6rllh?ft

sn be .h..k!d ror

bend by

prrdrs

r on v.btocks

hd

si''gadblgangewdhn.idjddig

tugd dns

on c4rd

jouml.

(2) Eddr id.riis a n* bu nig,

inooudny dsi bushiq hol..

Prs

l i i bu$ i4s .hd i t h . 1gh t3boE

fliog. €ndk 6J

to ?Omm(0.26ro

Fi{

RM.61 h$'lid^3.ee

ptol

Fb. 3un3 cr4hi4 qqr,halt b.rd

Page 19: l20a, l24 & l26 Engines Em

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BUSHII{GAND

BEARIXG

MAII{ BEARING CI-CARAI{GE

' T h o m u g , \ r y d . u a n b e

j r y l

2. cnnkshift

iotrrtuk

aid b.diss

Jrodd b€dar rrd

r!* fron dui rnd

did bdorc oil dsnnce is mesuld.

'i' 'E]'1'62Pb|i'oe

I cd r

prad!.ge

b ihe

width

or

b*ing md

phce

ft h

p,rand

*nn

olnkPii'gdliigd6oflh.ojlhole,

Iiddl sp oi theasmbly and ightn

ihem rosdh{ io 6. lparccd

rorqr.

Not,

D0 not ld

crnldEft

whil.

ll1.

rhniq4.

n b.bg itrsrd

*e wle

pnnted

in

th.

Pla$is:3.

l ' l i * s u r e c o i f t d i a g r c d b a d x

Y : r n , E p l & ! b a l n 4 w n h d o & !

n-

b@nq a'd

sdld

rh. dankrhaft

crushbn*ebd'usyqdoviinb

riA'N64cnErhc64ri4own

d p j . f t s o r c y l i i d d b l o c k b € i r y

9 i t h a i e . l q s a o g . ' s & F i g [ . E { 4 '

4. Hhdle

.oniedins tudbsrins i n

F i E t v d s M . @ | i 4 6 4 1 i 4

Page 20: l20a, l24 & l26 Engines Em

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Connetins r.d t"&'ng und.rsir

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MISCELLANEOUS

COMPONEl{TS

CRAXI(SHAFI SPROCXET,

ccds 01 m

(0.00re.r

n) .ohl

Nh. fia6 chtrhc enshrtl

r{o lodrion

(dnsl'r|t

$il holcs ee

Adjrr cmdl&|i sprcckd ro€iion

rf rhe nn(h

oI chdn rcnd lih n

4!6riv{,ldjun'hc dmlrn sprcckd

:1. rui eitie uii xo. 1

pt'otr

3 hol. ii r|tr !in.

proftdr€

A

CHAIr{

ENSIOI{ER

AI{D

ff*

roq&

id..

(rI

'herorlbn nrr,

\

ofl

'h€ bi, endof 'r,! oLLo'F

oor,

rhe fur.h di chrn s

heyord 1lr

O ' @ ,

Fi| EM

6e

caniofr dtite nIhanhn

rod i o rs mn

(oooe

i ) b t

Page 22: l20a, l24 & l26 Engines Em

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Not: R.phe;ds

*

rt rbour30o

b 2r00c

r56q

o 423"F).

FRONI COVER AND

Fnj

.h..k fioit mw ,nd rar

oil

ml roi wdn or fold€d

06 eatins tip

d a i r b a k , g c ' I f l * e s ' r y , r c P j &

V i t h 3 n e w e , L r h c n i i n a n i i 8 a ! N

fr

rig.

EM 7r dt'd atcnrh*dr

I iqEB.70ch4Ni4|dahal

ENGINE SSEMBLY

CONTENTS

ro rcr n,in

bd'iry

qp)

s* FrguE

Nor.: Donot.9pl/Fbnr

ioo ud.

PRECAUTIOTS

I U ! t h d l d l g d y d s n e d p r n s '

Abmdn$,b .sure toaPPly€ ie i i . o

Us $aliit ro elinimr. wrtu md

(r)

Frcni coEr

saskd,

Frcit stdd

(2)

FrotrtcoEr: rop or

rro{ 6vd,

(r)

Main bonng

ep lid cylindd

blo.k, Ea.h sideof isr main

baliis

d ! m d o . h @ n q o | c y l i d a b l o & '

(.1)

cylinds

bb.k: st

p podrons

tuumdhs u ms Gyrbdrr rock

-__4.

CYLII{DER

HEAD

ll)r-r."

-li"Y

-

Page 23: l20a, l24 & l26 Engines Em

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i. che.(

whlihd

rbe lE

fr€ n fE

6 ' oub€he5 ' t i ng i3o ranunH

encn 9F.

rd,n

@ns

hchg

rE EM 77 tNtdi4 l@thdtl

|ad|i€plqk

shzft

and ishr.i r iosdhd wirn rud

Fi&8M.76]B|di44|eqriq

?. vdE rockd ivot embly

scEw Brv. ro.kd

pjsr

ioined

sd loe l i up la& {dL ' sb l l €m.

shlrr h cyliid.i h.!d

sdnly. tto

oblons

sooE

of lodliis

plitc

nar

b. dicded bm rh€

aront

sid! of

FiE.

EM

73 rqtoui4

qn,notl

s. Inr,x .ocL* ,mr

by

Pr$inE

do{f, EIE

qdrss

wirh sr*ddva.

7.

anr a*ihliis .yljidu hdd,

PtsTol{ At{D

co

l{EcTll{GRoD

.oitrdincfudstollrcdaismbd.yl

Innalr op md

e.oid

riis. ii nsh!

b ' s 4 m d J ' g h 3 s | , 4 g h p d s J r f , e

c. ID rh. combin d oil ;dg, drpd nt

.a, EMa2 aa.rbtins

Pilot

ld

' ' P i s l d n i g € x d i n r o o m d . i n g

in,.ndftli'gforcj!ircm0'5b

l ' s t o n . r n d l f t e a i d d f P i d d n P i

PEs

Srrrd Tlr03000l nd*

*djogd',p'IyeDgiEoi|topin

.ndm|I.niolom4.iJ'g.d.

t.

aErg. s rbi oir

j.t

or M,

triri* id hic

dd li did.d

roF.rd

rne dgnl lide of cylirdd

F4. EM 33 tubti4Pbton i4

Fb Etu

30 aa.nbr4eraaq

h@d

Page 24: l20a, l24 & l26 Engines Em

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0 f l l

D D

ffiG

h.

Amns. the

pdr

e

rhd r& !'o{

c

Prior b lighrr4 bdrbg sp

d.

rist

en beins

eq bolb

snduuy

3 I . n : [ f l . o i l s ! ] q d i g c B n l r

r only eftr ba

q (No.

4) ir a

c. FoDr bsjis

(N0. r)

t

dio rb

sd. rypes ffi baliq

(No.7).

d. A

b€niss h,v. ao idqchtng+

Fi

En * ch-Etg

*-rd.ft

-d

4 , A | | I y € n 3 i r c b j l ' o n . i n b o l i i s

l A D l y $ | m l h € . h d d . o { d l

C G

D )

fl fR

\!

\p

&

D

fr

m

D

n

[9

0

D

B

ENGINE SSEMBLY

Fig'Ma3lfubliryreqor!@|

FiE.nM

3s

hbniE

nr|9h4t

o

Page 25: l20a, l24 & l26 Engines Em

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c. In,hll

piston

ngs rt l30P ro e.h

d l h . i , ' m ' d ' ' g i h * f i ' D l h .

\

I

Nots: Arnng. comHtir8 rcds and

M i e d i j ' g s d q p s $ E l l h e

cyliidq ruhbd r,c in .n! sn.

F i 4 ' ' ' j ! 4 c \ | h d ! h . ! d b d t

(l)

rhorous,{ylo. .y h dq bn,!k

(2)

rui

{aitshai

un'il No. r

(rl

rL13k. src th.' .dnn\lft

sPockd lodt ion 'mid 'mdpI Ie

obro4

sroove

r. 3r8red d rhen

(4)

wlt.n dnxrins .ylind& hexd.

(5)

Do

ior iofu,rks|un md

(6)

rs'|onriry 'iqrr.' rNo borr

o.@

sho$ h

FEu.

ELlr00

h. Sd limiis ch:h by m ins it

mtiis mrks d8tr ejih rb0s 0

m''ksh,fls!fo.l{dmdcnd''fi

sp ' ckd lh .gh i fu ld jde.n 'ae

c No. l hole i! radory djun€d

wheo ci,i'

nFri$

ere$ively

,djun sElhan {@*d d No.

Nor: adju$ l[

llorosioi

0r.h,i

ri!reEr sphdr! b 0 nh

(0

D).

F i g E M 9 J c r r t r | @ b i g e d p l q

Page 26: l20a, l24 & l26 Engines Em

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3 ' A p p l y g h i b ' r o r t s i d .

, , F h d l y t i g l t m | u d b o | t b l h .

d.che*

ri.

h+hr

dins.trc.

be

r ront

coEr upper hft. Ils

e. Nor. rh,r dirTnefi rypa of bolt

@

2r. Insbll cnrklnft

lrll.Y

aid

i . B !

s rc b r i g seohrhohs .

lr. rinal oil

Php

'nd disribtrror

1 Asnble oil

pnmp

rtrd diiv.

spjndr.s rhi

th.

prcj.di'n

on ib

Ndli Do

ior ro4d ro isbu ruel

bdye

sp,c ,nd bloc*,

lud

d lour

n(ins $rf!c*

A $osn in

b 'T ig l ' l shgdFns l$d.ab.pd

rm

y

.o 0.6 o

'.o

ks-m

4r

b

E EM.es hddti4

o."Eshrt1

Page 27: l20a, l24 & l26 Engines Em

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26. Adjud larve d.mn e to tlr

fidny djue th! d6drc. ro

rne

For derril!,

rrs ro

"adjffirs

iftlc rnd exlsur

nlYe dannc"

30 In.rdl rud pipes

and sdrm

{ l P i P € s a n d h o t s d [ u l d b .

.lamp.d tmly.

beins rcI no|o

.llo{ rh.n b brdd. sd djaed

31. lidrll

ih{mosbr hourins,

p o s i l i o r o ' D o ' o l l o @ l . o i n s l r ] l

Nor.: Bond

sr*d

ro s*d

ora

Fi4 EM ]tu adjudgutv cbson@

34. conn{t

d dburor o

prug

kh

35. rnftr1 ensi.enounr bock{

on

spedar odl

clurch Atisriq

B,r

FE. EM)07 tnddti@ ctuicb @edbt!

litting obh,

hoi.r .nsin up a wly

non .nsi'E laid and h.n

downonro

.nsine

cunr. rilril

al&mdor

bc.kd, ?dtuniig f,

atendor, d

(03r5

o 017'

in)

vh4 rhunb

0'e

r€y! A Presd fon. n,bou '0 ks

c2nb)].

.i&EM1a5!r,d1h'no,ihB'

23. htull

diriiibuio'

s.mbly

29. INbI ddureror r@bly

and

o'hucror insuldor

wrth sdp reins

upw j i d ,T ighhn i i g . o r . re0 , s t o l l

Ftr Lr4

(r*n

sib

)

tn$arl hat

. V

,.6X /A

-a/fi\'\)\'u//

Page 28: l20a, l24 & l26 Engines Em

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34.

Innan

€ngiie

nounr bnckd

(rish'

hsnd), ojl

find, oil

prsue

*r.h,

oil lewl

s!ug.

md wab dcin

dus.

Irlren iidrnbg sn oil fte,

hden on .ylinda blo.k

by hl'd.

Nob: Do ddr ddthh

flrd, oi oir

19. Posd.nsift oil up io

sP.cifred

SERVICEDATA AND SPECIFICATIONS

A / r : A d o n d L r r d n . n o i

GEt{ERAL

SPECIFICATIOI{

Page 29: l20a, l24 & l26 Engines Em

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TIGHTENI G TORQUE

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SPECtFtCATtOl{S

lls.6 b rll.e

(4.55r

4.562)

n5-?b U6.0(4.s554.56n

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Exh0s

30o0b3or3

0

n50b0.3rs7)

3!0 ro3.0130.1150t00.315?)

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b) clnldzfi tnd

iining cluin

t2.023o 12.0340.4713u0.4733)

'2.023 o r2.$a

(0.4?33

0.4733)

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47.9.19o.1?

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d

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bp{ & ouror ound

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TROUBLE IAGNOSESND

CORRECTIONS

ExKivc

d.n*shan .nd

Pby.

Lrpopd ometiis od disdnenr.

wom and/or bbkd htidn

ldjunnis

Ee*.iv.6f.hafimdb4ftudanne'

Page 38: l20a, l24 & l26 Engines Em

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conn{tiq rcd

alGnmed ncored.

cdirrsbn

jourMr

*on dr dd...rdund.

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SPECIAL ERVICE OOLS

i dcs iighrnhE.

Ardtndt ror sriins ln. .nsincon \e .nsjne ,id.

{"-,-

l-\"-"r'

{\-' I

Inis 6gim dhd 'lqdy n usd fo' d

Fo, rholins rh. drnr pux.y virh dmp.r.

fl

I

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'hft

rool s uEd to

prek

dains lrom

ihdii's c/n'dd hsds u cm sers md $aft..

spEki hoto* sr bolt e

ued

in rishtidg

.ylhdd h.ds

''Lgd.se!gn'6Tlrisvrtnchisqe

I

rmoe Ihe

qp

irom nrh being

$'hen

tni: rool su*n vi$ aprcs o dir. pininro,o. urot,

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T1

5

ool i! osd to

.omprt$

yarve

pdns y ih. cmbhed

actiooof its cM aid Lwr, iteeby

ffj|ndiis rheFnovd

4 innahnon of mn.d (rd

ssisir

!8.)

oDli'ig'i*suiden'bel,s,

'Irft

bol n usd io

pu!h

pilor budrouror p!ao

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ltli3 iool

ai

u*d

lo

pulh

a

ip

ryp! rcr oil sal ror Lsi!!

ftn

rool

d

ued ro.onpie$ prdoi

di$ wh e

prion

is beia

tld iool ir tr*d rdgdh(

fith a

rorqu.

wrcrch

n rishknis

pid rockNi for Ekc de3me adiushmr.