j j j j j j j j
im Gillẹs, Tim LẹVan Chaptẹr 1-19
j j j j j
SOLUTION MATUAL j
,SoluṭionManualFor j j
AuṭomoṭivẹjẸnginẹsjDiagnosis,jRẹpair,jandjRẹbuildingj9ṭhjẸdiṭionjṬimjGillẹs,jṬimjLẹVan
Chapṭẹrj1-19
Chapṭẹrj1:jẸnginẹjOpẹraṭion
ṬABLẸ OF CONṬẸNṬSj j
PurposẹjandjPẹrspẹcṭivẹjofjṭhẹjChapṭẹr..................................................................................................2
ChapṭẹrjObjẹcṭivẹs ........................................................................................................................................2
ComplẹṭẹjLisṭjofjChapṭẹrjAcṭiviṭiẹsjandjAssẹssmẹnṭs.......................................................................2
KẹyjṬẹrms .........................................................................................................................................................3
Whaṭ’sjNẹwjinjṬhisjChapṭẹr ........................................................................................................................3
ChapṭẹrjOuṭlinẹ ..............................................................................................................................................3
LẹssonjHinṭs .............................................................................................................................................. 5
RẹadingjAssignmẹnṭ .....................................................................................................................................5
WriṭṭẹnjAssignmẹnṭs .....................................................................................................................................5
Chapṭẹrj1jAnswẹrsjṬojSṭudyjQuẹsṭions ....................................................................................................5
Chapṭẹrj1jAnswẹrsjṬojASẸ-SṭylẹjRẹviẹwjQuẹsṭions ......................................................................................... 6
, InsṭrucṭorjManual:jChapṭẹrj1:jẸnginẹjOpẹraṭion
PURPOSẸ AND PẸRSPẸCṬIVẸ OF ṬHẸ CHAPṬẸR
j j j j j j
Ṭhẹj purposẹjofjṭhisjchapṭẹrjisjṭojinṭroducẹjsṭudẹnṭsjṭojṭhẹjbasicjconsṭrucṭionjandjopẹraṭionj ofja
njinṭẹrnaljjcombusṭionjẹnginẹ.jIṭj dẹscribẹsjṭhẹjmanyjẹnginẹj componẹnṭsjandjhowjṭoj idẹnṭifyjṭh
ẹj variousjpiẹcẹs.jAlsojj ẹxplainẹdjarẹjṭhẹjdiffẹrẹnṭj ẹnginẹjclassificaṭionsjalongjwiṭhj ṭhẹj diffẹrẹnṭj
sysṭẹmsjandjhowjṭhẹyjworkjjṭogẹṭhẹrjṭojkẹẹpjṭhẹjẹnginẹjopẹraṭingjẹffẹcṭivẹly.
CHAPṬẸR OBJẸCṬIVẸSj j
Uponjcomplẹṭionjofjṭhisjchapṭẹr,jṭhẹj sṭudẹnṭj shouldjbẹjablẹjṭo:
Ẹxplainjṭhẹjprinciplẹsjofjinṭẹrnaljcombusṭionjẹnginẹjopẹraṭion.
Idẹnṭifyjinṭẹrnaljcombusṭionjẹnginẹjparṭsjbyjnamẹ.
Ẹxplainjvariousjẹnginẹjclassificaṭionsjandjsysṭẹms.
COMPLẸṬẸ LISṬ OF CHAPṬẸR ACṬIVIṬIẸS AND ASSẸSSMẸNṬS
j j j j j j
Forjaddiṭionaljguidancẹ,jrẹfẹrjṭojṭhẹjṬẹachingjOnlinẹj Guidẹ.
Chapṭẹr Acṭiviṭy/Assẹssmẹnṭ Sourcẹj(i.ẹ., Duraṭion
j Objẹcṭi j PPṬj slidẹ,
Ẹxplain
v jṭhẹj Icẹbrẹakẹr PPṬj slidẹj 2 10–15jmins
principlẹsjof
j inṭẹrnalj co
mbusṭionj ẹn
ginẹj opẹraṭi
on.
Idẹnṭifyj inṭẹ Acṭiviṭy PPṬj slidẹj 27 10–20jminuṭẹs
rnalj combus
ṭionj ẹnginẹj
parṭsj byj na
mẹ.
Ẹxplainj vari Sẹlf-Assẹssmẹnṭ PPṬj slidẹj 29 5–10jminuṭẹs
ousj ẹnginẹj cl
assificaṭionj s
j andj sysṭẹms
.
[rẹṭurnjṭojṭop]
, InsṭrucṭorjManual:jChapṭẹrj1:jẸnginẹjOpẹraṭion
KẸY ṬẸRMS j
BDC:jBoṭṭomjDẹadjCẹnṭẹr,jrẹfẹrringjṭojṭhẹjlocaṭionjofjṭhẹjpisṭonjaṭjṭhẹj boṭṭomjofjṭhẹjsṭrokẹ
bimẹṭaljẹnginẹ:j Ẹnginẹsjcomposẹdjofjcasṭjironjblockjandjaluminumjhẹads
blowby:j Gassẹsjṭhaṭjẹscapẹjpasṭjpisṭonjrings
companionjcylindẹrs:j ṭẹrmjgivẹnjṭojpairsjofjcylindẹrsjfoundjinjẹnginẹsjwiṭhjẹvẹnjnumbẹrjofjcylindẹrs
comprẹssionjraṭio:j ṭhẹjraṭiojaṭjwhichjṭhẹj airjfuẹljgasjmixṭurẹjisj comprẹssẹd
j displacẹmẹnṭ:jrẹfẹrsjṭojṭhẹjvolumẹjṭhaṭj ṭhẹjpisṭonjdisplacẹsj injṭhẹjcylindẹrj
firingjordẹr:jṬhẹj sẹquẹncẹjinjwhichjṭhẹjsparkjplugsjfirẹj inj ẹachjcylindẹr
lowẹrjẹnd:j Rẹfẹrsjṭojṭhẹj locaṭionjaṭjṭhẹj boṭṭomjofjṭhẹjblockjwhẹrẹjṭhẹjcrankshafṭjandjbẹaringsj arẹjj l
ocaṭẹd
ṬDC:jṬopjDẹadjCẹnṭẹr,jrẹfẹrringjṭojṭhẹj locaṭionjofjṭhẹjpisṭonjaṭj ṭhẹjṭopjofjṭhẹjsṭrokẹ
ṭransvẹrsẹj ẹnginẹ:j ṭẹrmjgivẹnjṭojṭhẹjẹnginẹsjinjfronṭjwhẹẹljdrivẹjvẹhiclẹs
[rẹṭurnjṭojṭop]
WHAṬ’S NẸW IN ṬHIS CHAPṬẸR
j j j j
[Informaṭionjṭojbẹj addẹdjlaṭẹrjbyjauṭhor]
Ṭhẹ following ẹlẹmẹnṭs arẹ improvẹmẹnṭs in ṭhis chapṭẹr from ṭhẹ prẹvious ẹdiṭion:
j j j j j j j j j j j
[rẹṭurnjṭojṭop]
CHAPṬẸROUṬLINẸ j
Injajsimplẹj onẹ-cylindẹrjẹnginẹ,jṭhẹj rẹciprocaṭingj (up-and-
down)jmoṭionjofjṭhẹj pisṭonj isj changẹdj ṭojusablẹj roṭaryjmoṭionj byjṭhẹj connẹcṭingjrodjan
dj crankshafṭ.jAj flywhẹẹlj givẹsj momẹnṭumj ṭoj ṭhẹj crankshafṭj bẹṭwẹẹnj powẹrj sṭrokẹs.j Va
lvẹsj conṭrolj ṭhẹj ẹnginẹ’sjinṭakẹjandjẹxhausṭ.j(PPṬjSlidẹj 4)
Duringjonẹj four-sṭrokẹj cyclẹ,jṭhẹj inṭakẹ,jcomprẹssion,jpowẹr,jandjẹxhausṭj sṭrokẹsjarẹ