IS 13029: Internal Combustion Engines - Setting Ignition Timing in Spark Ignition Engines - Code of Practice

10 Pages·1991·1.1 MB·English

by  Bureau of Indian Standards

इंटरनेट मानक
Disclosure to Promote the Right To Information
Whereas the Parliament of India has set out to provide a practical regime of right to
information for citizens to secure access to information under the control of public authorities,
in order to promote transparency and accountability in the working of every public authority,
and whereas the attached publication of the Bureau of Indian Standards is of particular interest
to the public, particularly disadvantaged communities and those engaged in the pursuit of
education and knowledge, the attached public safety standard is made available to promote the
timely dissemination of this information in an accurate manner to the public.
“जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ”
Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru
“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 13029 (1991): Internal Combustion Engines - Setting
Ignition Timing in Spark Ignition Engines - Code of
Practice [TED 2: Automotive Primemovers]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee””
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
Bhartṛhari—Nītiśatakam
“Knowledge is such a treasure which cannot be stolen”

IS 13029:1991
(Reaffirmed 1996)
mq w?%

Indian Standard
INTERNAL COMBUSTIONENGINES – SETTING
IGNITION TIMING IN SPARK IGNITION
ENGINES — CODE OF PRACTICE
UDC 621‘43’04 :00676

@)B@ 1991
BUREAU OF llNDIA IV.STANDARDS
MANAKBHAVAIN9, BAHAIXJRSHAHZAFARMARG
NEWDELHI110002
May1991 “P’&&g&oup 2
Automotive Primemovers Sectional Committee, TED 2
.
FOREWORD
naidnI
This Standard was adopted by the Bureau of Indian Standards, after the draft finalized by
eht evitomotuA srevomemirP lanoitceS eettimmoC dah neeb devorppa yb eht tropsnarT gnireenignE
noisiviD .licnuoC
sihT naidnI dradnatS smia ot ezidradnats eht erudecorp rof gningila gnimit skram htiw noitingi fo
leuf ni eht esac fo kraps detingi evitomotua .senigne ehT erudecorp yam eb dednetxe to wen dna
ecivres-rednu .senigne
elihW gniraperp siht dradnats elbaredisnoc ecnatsissa sah neeb devired morf EAS J 327 noitingI‘
’gnimit deussi yb eht yteicoS fo evitomotuA ,sreenignE .ASU
1s 13029 : 199,l
. . ,, .(,. .
Indian Standard
INTERNAL COMBUSTION ENGINES - SETTING
IGNITION TIMING IN SPARK IGNITION
ENGINES - CODE OF PRACTICE
1 EPOCS )b hcaE kram shall eb muminim htiw 2” -ercni
ment .
sihT standard sdnemmocer secitcarp elbacilppa
1.1
rof noitingi fo leuf htiw tcepser ot gninoitisop fo c) slaremuN shall eb decalp retfa yreve ’4 PO
gnimit marks, stnemercni fo stnemerusaem ni eht 5” .lavretni -
esac fo owt and ruof ekorts spark detingi -otua
evitom .senigne ehT dohtem ot yfitnedi eht 4 poT daed ertnec lliw eb detacidni yb eht
gnimit rednilyc ni a rednilyc-itlum enigne has osla rettel .’0‘
neeb .deificeps
e) fI htob ’ecnavda‘ and ’drater‘ stnemges era
1.2 ehT dednemmocer secitcarp yficeps htob ot eb ,desu neht regral rebmun fo stnemercni
’rekaerb-tcatnoc‘ and tcatnoc‘ ’sselrekaerb noitingi shall eb nwohs no eht ’ecnavda‘ .tnemges
.smetsys tI aims ot pleh ni gnittes tcerroc gnimit
f ) kcolB gnirettel fo a fires-snas elyts eb -erp
fo .senigne
ylbaref .desu
2 SECNEREFER
)g ehT marks, srebmun and gnirettel shall eb
2.1 ehT gniwollof naidnI Standards era yrassecen elbigel and .elbarud
stcnujda ot this standard:
)h tI is elbareferp ot evah eht retniop dexif and
eht quadrant .elbavom
IS No. Title
1547SI :)4traP( 1974 gnitacorpiceR lanretni NOTE - A gnivom retniop no a tnardauq-dexif is
osla .dettimrep
noitsubmoc :senigne
9 dednemmoceR snoisnemid rof gnikram era
traP 4 noitangiseD fo
nevig ni .giF 1 and .giF 2.
noitcerid fo noitator
k) ehT noitangised fo noitcerid fo noitator shall
SI 7451 ( traP 5 ) : 1974 gnitacorpiceR lanretni eb as rep SI 7451 ( traP 4 ) : 1974.
noitsubmoc senigne :
traP 5 noitangiseD fo 4 DOHTEM FO TNEMERUSAEM AND
srednilyc GNITTES FO NOITINGI GNIMIT

3 GNiNOITlSOP FO GNIMIT SKRAM 4.1 citatS dobteM

toN elbacilppA ot tcatnoC‘ ’sselrekaerB .smetsyS
3.1 owT
Stroke Engines
A ecnerefer kram is ot eb devargne ro dessobme 4.1.1 Two Stroke Engines
ro tuc otni an desopxe yranoitats trap fo eht
4.1.1.1 With eht wol noisnet dael detcennoc ot
enigne ( ,elpmaxe knarc esac ) ot edicnioc htiw
eht ,rotubirtsid nrut no eht noitingi hctiws and
eht gnitator leehwylf kram rof noitingi .gnimit
tcennoc a 602 tlov lamp ni lellarap htiw eht -noc
tcat ,rekaerb that is, eno dael ot eht lamp morf
3.1.1 ’0‘ kram is ot eb tuc otni eht leehwylf ot
eht wol noisnet lanimret dna* eht rehto ot .htrae
dnopserroc htiw eht ecnerefer kram no eht
yranoitats enigne trap nehw eht notsip is at pot 4.1.1.2 nruT eht enigne tfahsknarc os that eht
daed ertnec ( CDT .) ,oslA eht dednemmocer tcatnoc rekaerb stniop era ylluf .desolc eunitnoC
noitingi gnimit kram is ot eb tuc otni eht leehwylf ot ylwols nrut eht enigne tfahsknarc ni eht emas
ot dnopserroc ot ecnerefer kram no eht yranoitats noitcerid litnu eht tcatnoc rekaerb stniop just
trap fo eht enigne nehw eht notsip is at eht -isop ecnemmoc ot .nepo sihT is detacidni eb eht
noit erehw noitingi is ot .ecnemmoc gnithgil up fo eht lamp. At this noitisop fo eht
enigne ,tfahsknarc kcehc fi eht ecnerefer kram no
3.2 seoigoE
Four Stroke eht yranoitats trap fo eht enigne sdnopserroc ot
eht noitingi gnimit kram no eht .leehwylf fI yeht
3.2.1
od ton hctam neht adjust eht tcatnoc rekaerb
)a gnimiT marks nac eb decalp rehtie no eht stniop yb evitaler noitator fo eht emas retfa -nu
noitarbiv repmad yellup ( lapicnirp-non -tuo gniwercs and gniwollof eht dohtem dednemmocer
tup dne ) ro leehwylf ( lapicnirp tuptuo yb eht rerutcafunam llit eht ecnerefer kram no eht
.)dne yranoitats trap sdnopserroc ot eht noitingi gnimit
I
1991:92031Sf
GNIPMATS
GNIPMATS

A11 dimensions in millimetres.
FIG. I TIMING MARKS FOR VIBRATION DAMPER
2
llA snoisnemid ni .sertemillim
.GIF 2 TIMING SKRAM FOR LEEHWYLF
kram no eht .leehwylf )c teS eht enigne ot eht deriuqer deeps as
dednemmocer yb eht .rerutcafunam

4.1.2 Four Stroke Engines
)d erusaeM eht noitingi gnimit using eht gnimit
4.1.2.1 With eht wol noisnet dael detcennoc ot marks no eht enigne as debircsed ni 2 evoba
eht rotubirtsid nrut no eht noitingi hctiws and ro yb gnidaer eht eulav yb .rerutcafunam
tcennoc a 12 tlov lamp ni lellarap htiw eht -noc
)e fI ti seod ton hctam htiw eht dednemmocer
tcat ,rekaerb that is, eno dael ot eht lamp lliw eb
eulav yb ,rerutcafunam adjust htiw eht -orp
morf eht wol noisnet lanimret no eht rotubirtsid
snoisiv edam yb eht .rerutcafunam
and eht rehto ot .htrae
4.1.2.2 taepeR eht erudecorp as rep 4.1.2 llit eht 4.2.2 Four Stroke Engine
noitingi gnimit retniop sdnopserroc ot eht -ingi 4.2.2.1. ehT erudecorp shall eb eht emas as
noit gnimit deificeps yb eht .rerutcafunam ni 4.2.1.1.
4.2 5 GNIMIT REDNILYC NOITACIFITNEDI
Dyoamic Method ( Applicable to Both with
aud without Contact Breaker Systems ) 5.1 ehT gnirebmun fo srednilyc ni elgnis ro -itlum
bank senigne shall eb ni ecnadrocca htiw SI 7451
4.2.1 Two Stroke Engines ( traP 5 :) .479!
4.2.1.1 ehT erudecorp shall eb as :swoilof 5.2
Timing Cylinder
)a tcennoC eht noitingi gnimit gnirusaem 5.2.1 tI is elbareferp ot esu eht tsrif rednilyc as
tnemurtsni ot eht enigne as .deriuqer eht gnimit .rednilyc roF noitacifitnedi a rebmun
’1‘ shall eb dessobme no eht enigne ekatni -inam
)b tratS eht .enigne .dlof
3
.
.

I I

I
Standard Mark
I
fo eht dradnatS kraM si eht
The use governed by the provisions of Bureau of Indian Standardc
dna eht dradnatS kraM no stcudorp
Act, 1986 Rules and Regulations made thereunder. The
derevoc yb na naidnI dradnatS neeb decudorp ot ylpmoc htiw
conveys the assurance that they have
eht stnemeriuqer fo taht dradnats rednu a llew denifed metsys fo ,noitcepsni gnitset dna ytilauq
lortnoc hcihw si desived dna desivrepus .recudorp dradnatS dekram
by BIS and operated by the
stcudorp are osla ylsuounitnoc dekcehc vb dradnats as a rehtrC -efas
BIS for conformity to that
.draug sliateD fo snoitidnoc rednu hcihw anecil*a rof eht esu fo eht dradnatS kraM yam eb detnarg ot
ro srecudorp yam eb deniatbo morf eht naidnI .sdradnatS
manufachrrers Bureau of
Bureau of indiao Standards
SIB is a yritu&ts noitutitsni dehsilbatse rednu eht Bureau of Indian Standards Act, 1986 ot etomorp
suoinomrah tnempoleved fo eht seitivitca fo ,noitazidradnats gnikram and ytilauq noitacifitrec fo
sdoog and gnidnetta ot detcennoc srettam ni eht .yrtnuoc ---
Copyright
eht thgirypoc fo all its .snoitacilbup oN trap fo eseht snoitacilbup yam eb decudorper ni
BIS has
yna mrof tuohtiw eht roirp noissimrep ni gnitirw fo .SIB sihT seod ton edulcerp eht eerf ,esu ni
eht esruoc fo gnitnemelpmi eht standard, fo yrassecen ,sliated hcus as slobmys and ,sezis epyt ro
edarg .snoitangised seiriuqnE gnitaler ot thgirypoc eb desserdda ot eht rotceriD ( snoitacilbuP ,)
.SIB
Revision of Indian Standards
naidnI Standards era deweiver yllacidoirep and ,desiver nehw yrassecen and ,stnemdnema fi ,yna
era issued morf emit ot .emit sresU fo naidnI Standards dluohs niatrecsa that yeht era ni
noissessop fo eht tsetal stnemdnema ro .noitide stnemmoC no this naidnI dradnatS yam eb tnes
ot SIB gnivig eht gniwollof :ecnerefer
toD : .oN DET 2 ( 4888 )
Ameodments Issued Since Publication
dnemA .oN etaD fo eussI txeT detceffA
UAERUB FO NAIDNI SDRADNATS
:sretrauqdaeH

Manak ,navahB b &ahaB Shah rafaZ Marg, weN ihleD 110002
senohpeleT : 331 01 31, 331 13 75 smargeleT : Manaksanstha
( nommoC ot all Offices 1
lanoigeR :seciffO
lartneC : Manak ,navahB 9 rudahaB Shah rafaZ Marg
WEN IHLED 110002
nretsaE : 41/l .T.I.C emehcS IIV Mr .P.I.V ,daoR alotkinaM 37 86 62
ATTUCLAC 700054
nrehtroN : SC0 ,644-544 rotceS 35-C HRAGIDNAHC 160036 53 38 43
nrehtuoS : .T.I.C Campus, VI ssorC ,daoR MADRAS 600113 235 02 16
nretseW : ,ayalakanaM 9E MIDC, ,loraM irehdnA ( East 1
YABMOB 400093 6 32 92 95
sehcnarB : .DABADAMHA .EROLAGNAB .LAPOHB .RAWHSENABUHB
.EROTABMIOC .DABADIRAF .DABAIZAHG .ITAHAWUG
.DABAREDYH JAIPUR. .RUPNAK .ANTAP .MARUPAHTNANAVURIHT

Printed at Progressive Printers, Shahdra, Delhi, India