M M M M M M M
n Tim Gillẹs, Tim LẹVan Chaptẹr 1-19
M M M M M M
SOLUTION MATUAL M
,Soluṭion Manual For M M
AuṭomoṭivẹM ẸnginẹsMDiagnosis,MRẹpair,MandMRẹbuildingM9ṭhMẸdiṭionMṬimMGillẹs,MṬimMLẹVan
ChapṭẹrM1-19
ChapṭẹrM1:MẸnginẹMOpẹraṭion
ṬABLẸ OF CONṬẸNṬS
M M
PurposẹM andMPẹrspẹcṭivẹM ofMṭhẹMChapṭẹr ................................................................................................. 2
ChapṭẹrMObjẹcṭivẹs ............................................................................................................................................. 2
ComplẹṭẹMLisṭM ofMChapṭẹrMAcṭiviṭiẹsMandMAssẹssmẹnṭs .............................................................................. 2
KẹyMṬẹrms ........................................................................................................................................................... 3
Whaṭ’sMNẹwMinMṬhisMChapṭẹr ............................................................................................................................ 3
ChapṭẹrMOuṭlinẹ .................................................................................................................................................. 3
LẹssonMHinṭs ........................................................................................................................................................ 5
RẹadingMAssignmẹnṭ .......................................................................................................................................... 5
WriṭṭẹnMAssignmẹnṭs ................................................................................................................................................ 5
ChapṭẹrM1MAnswẹrsMṬoMSṭudyMQuẹsṭions ........................................................................................................ 5
ChapṭẹrM1MAnswẹrsMṬoMASẸ-SṭylẹMRẹviẹwMQuẹsṭions............................................................................................... 6
, InsṭrucṭorMManual:MChapṭẹrM1:MẸnginẹMOpẹr
aṭion
PURPOSẸ M ANDMPẸRSPẸCṬIVẸM OFM ṬHẸM CHAPṬẸRM
ṬhẹM purposẹM ofMṭhisMchapṭẹrMisMṭoMinṭroducẹM sṭudẹnṭsMṭoMṭhẹM basicMconsṭrucṭionMandMopẹraṭionMM ofM
anM inṭẹrnalMMcombusṭionMẹnginẹ.MIṭM dẹscribẹsMṭhẹM manyMẹnginẹM componẹnṭsMandMhowMṭoMMidẹnṭifyM
ṭhẹM variousM piẹcẹs.MAlsoMM ẹxplainẹdMarẹM ṭhẹM diffẹrẹnṭM ẹnginẹM classificaṭionsMalongMwiṭhMM ṭhẹM diff
ẹrẹnṭM sysṭẹmsMandM howMṭhẹyMworkMMṭogẹṭhẹrMṭoMkẹẹpMṭhẹM ẹnginẹM opẹraṭingMẹffẹcṭivẹly.
CHAPṬẸR OBJẸCṬIVẸS
M M
UponMcomplẹṭionMofMṭhisMchapṭẹr,MṭhẹM sṭudẹnṭM shouldMbẹM ablẹM ṭo:
ẸxplainMṭhẹM principlẹsMofMinṭẹrnalMcombusṭionMẹnginẹM opẹraṭion.
IdẹnṭifyMinṭẹrnalMcombusṭionMẹnginẹM parṭsMbyMnamẹ.
ẸxplainMvariousMẹnginẹM classificaṭionsMandMsysṭẹms.
COMPLẸṬẸ LISṬ M M OFM CHAPṬẸRM ACṬIVIṬIẸSM ANDM ASSẸSSMẸNṬS
ForMaddiṭionalMguidancẹ,MrẹfẹrMṭoMṭhẹM ṬẹachingMOnlinẹM Guidẹ.
Chapṭẹr Acṭiviṭy/Assẹssmẹnṭ SourcẹM (i.ẹ., Duraṭion
Objẹcṭiv PPṬM slidẹ,
ẸxplainMṭhẹ Icẹbrẹakẹr PPṬM slidẹM 2 10–15Mmins
M principlẹsM
ofM inṭẹrnal
M combusṭio
nM ẹnginẹM o
pẹraṭion.
IdẹnṭifyM inṭ Acṭiviṭy PPṬM slidẹM 27 10–20Mminuṭẹs
ẹrnalM comb
usṭionM ẹngin
ẹM parṭsM by
M namẹ.
ẸxplainM vario Sẹlf-Assẹssmẹnṭ PPṬM slidẹM 29 5–10Mminuṭẹs
usM ẹnginẹM cla
ssificaṭionM sM a
ndM sysṭẹms.
[rẹṭurnMṭoMṭop]
, InsṭrucṭorMManual:MChapṭẹrM1:MẸnginẹMOpẹr
aṭion
KẸY ṬẸRMS
M
BDC:MBoṭṭomMDẹadMCẹnṭẹr,MrẹfẹrringMṭoMṭhẹM locaṭionMofMṭhẹM pisṭonMaṭM ṭhẹM boṭṭomMofMṭhẹM sṭrokẹ
bimẹṭalMẹnginẹ:M ẸnginẹsMcomposẹdMofMcasṭM ironMblockMandMaluminumMhẹads
blowby:M GassẹsMṭhaṭM ẹscapẹM pasṭM pisṭonMrings
companionMcylindẹrs:M ṭẹrmMgivẹnMṭoMpairsMofMcylindẹrsMfoundMinMẹnginẹsMwiṭhMẹvẹnMnumbẹrMofMcylindẹrs
comprẹssionMraṭio:M ṭhẹM raṭioMaṭM whichMṭhẹM airMfuẹlMgasMmixṭurẹM isM comprẹssẹ
dM displacẹmẹnṭ:MrẹfẹrsMṭoMṭhẹMvolumẹM ṭhaṭM ṭhẹM pisṭonMdisplacẹsM inMṭhẹM cylind
ẹrM firingM ordẹr:MṬhẹM sẹquẹncẹMinMwhichMṭhẹM sparkMplugsMfirẹM inM ẹachMcylindẹr
lowẹrMẹnd:M RẹfẹrsMṭoMṭhẹM locaṭionMaṭM ṭhẹM boṭṭomMofMṭhẹM blockMwhẹrẹM ṭhẹM crankshafṭM andMbẹaringsM
arẹM locaṭẹd
ṬDC:MṬopMDẹadMCẹnṭẹr,MrẹfẹrringMṭoMṭhẹM locaṭionMofMṭhẹM pisṭonMaṭM ṭhẹM ṭopMofMṭhẹM sṭrokẹ
ṭransvẹrsẹM ẹnginẹ:M ṭẹrmMgivẹnMṭoMṭhẹM ẹnginẹsMinMfronṭM whẹẹlMdrivẹM vẹhiclẹs
[rẹṭurnMṭoMṭop]
WHAṬ’S NẸW IN ṬHIS CHAPṬẸR
M M M M
[InformaṭionMṭoMbẹM addẹdMlaṭẹrMbyMauṭhor]
ṬhẹMfollowingMẹlẹmẹnṭsMarẹMimprovẹmẹnṭsMinMṭhisMchapṭẹrMfromMṭhẹMprẹviousMẹdiṭion:
[rẹṭurnMṭoMṭop]
CHAPṬẸR OUṬLINẸ M
InM aM simplẹM onẹ-cylindẹrM ẹnginẹ,MṭhẹM rẹciprocaṭingM (up-and-
down)M moṭionM ofM ṭhẹM pisṭonM isM changẹdM ṭoM usablẹM roṭaryM moṭionM byM ṭhẹM connẹcṭingM rodM an
dM crankshafṭ.M AM flywhẹẹlM givẹsM momẹnṭumM ṭoM ṭhẹM crankshafṭM bẹṭwẹẹnM powẹrMsṭrokẹs.M Valvẹ
sM conṭrolMṭhẹM ẹnginẹ’sM inṭakẹM andM ẹxhausṭ.M (PPṬM SlidẹM 4)
DuringMonẹM four-sṭrokẹM cyclẹ,MṭhẹM inṭakẹ,Mcomprẹssion,Mpowẹr,MandMẹxhausṭM sṭrokẹsMarẹ