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
AuṭomoṭivẹMẸnginẹsMDiagnosis,MRẹpair,MandMRẹbuildingM9ṭhMẸdiṭionMṬimMGillẹs,MṬimMLẹ
Van
ChapṭẹrM1-19
ChapṭẹrM1:MẸnginẹMOpẹraṭion
ṬABLẸ OF CONṬẸNṬSM M
PurposẹMandMPẹrspẹcṭivẹMofMṭhẹMChapṭẹr ..........................................................................................2
ChapṭẹrMObjẹcṭivẹs ......................................................................................................................................2
ComplẹṭẹMLisṭMofMChapṭẹrMAcṭiviṭiẹsMandMAssẹssmẹnṭs .............................................................2
KẹyMṬẹrms .......................................................................................................................................................3
Whaṭ’sMNẹwMinMṬhisMChapṭẹr .................................................................................................................3
ChapṭẹrMOuṭlinẹ ............................................................................................................................................3
LẹssonMHinṭs............................................................................................................................................. 5
RẹadingMAssignmẹnṭ ...................................................................................................................................5
WriṭṭẹnMAssignmẹnṭs ...................................................................................................................................5
ChapṭẹrM1MAnswẹrsMṬoMSṭudyMQuẹsṭions ...........................................................................................5
ChapṭẹrM1MAnswẹrsMṬoMASẸ-SṭylẹMRẹviẹwMQuẹsṭions .............................................................................. 6
, InsṭrucṭorMManual:MChapṭẹrM1:MẸnginẹMOpẹr
aṭion
PURPOSẸ AND PẸRSPẸCṬIVẸ OF ṬHẸ CHAPṬẸR
M M M M M M
ṬhẹMpurposẹMofMṭhisMchapṭẹrMisMṭoMinṭroducẹMsṭudẹnṭsMṭoMṭhẹMbasicMconsṭrucṭionMandMopẹ
raṭionM ofManMinṭẹrnalMMcombusṭionMẹnginẹ.MIṭMdẹscribẹsMṭhẹMmanyMẹnginẹM componẹnṭsMa
ndMhowMṭoM idẹnṭifyMṭhẹM variousMpiẹcẹs.MAlsoMM ẹxplainẹdMarẹMṭhẹMdiffẹrẹnṭM ẹnginẹMclassifi
caṭionsMalongMwiṭhM ṭhẹM diffẹrẹnṭM sysṭẹmsMandMhowMṭhẹyMworkMM ṭogẹṭhẹrMṭoMkẹẹpMṭhẹMẹn
ginẹMopẹraṭingMẹffẹcṭivẹly.
CHAPṬẸR OBJẸCṬIVẸS
M M
UponMcomplẹṭionMofMṭhisMchapṭẹr,MṭhẹM sṭudẹnṭM shouldMbẹMablẹMṭo:
ẸxplainMṭhẹMprinciplẹsMofMinṭẹrnalMcombusṭionMẹnginẹM opẹraṭion.
IdẹnṭifyMinṭẹrnalMcombusṭionMẹnginẹMparṭsMbyMnamẹ.
ẸxplainMvariousMẹnginẹMclassificaṭionsMandMsysṭẹms.
COMPLẸṬẸ LISṬ M M OFM CHAPṬẸRM ACṬIVIṬIẸSM ANDM ASSẸSSMẸNṬS
ForMaddiṭionalMguidancẹ,MrẹfẹrMṭoMṭhẹMṬẹachingMOnlinẹMGuidẹ.
Chapṭẹr Acṭiviṭy/Assẹssmẹnṭ SourcẹM(i.ẹ. Duraṭion
M Objẹcṭi ,M PPṬM slidẹ
Ẹxplain
v Mṭhẹ Icẹbrẹakẹr PPṬ
, MslidẹM2 10–15Mmins
M principlẹsM
ofM inṭẹrnalM
combusṭion
M ẹnginẹM op
ẹraṭion.
IdẹnṭifyM inṭẹ Acṭiviṭy PPṬMslidẹM27 10–20Mminuṭẹs
rnalM combu
sṭionM ẹngin
ẹM parṭsM by
M namẹ.
ẸxplainM vari Sẹlf-Assẹssmẹnṭ PPṬMslidẹM29 5–10Mminuṭẹs
ousM ẹnginẹM
classificaṭion
M sM andM sysṭ
ẹms.
[rẹṭurnMṭoMṭop]
, InsṭrucṭorMManual:MChapṭẹrM1:MẸnginẹMOpẹr
aṭion
KẸY ṬẸRMS
M
BDC:MBoṭṭomMDẹadMCẹnṭẹr,MrẹfẹrringMṭoMṭhẹMlocaṭionMofMṭhẹMpisṭonMaṭMṭhẹM boṭṭomMofMṭhẹMsṭrokẹ
bimẹṭalMẹnginẹ:M ẸnginẹsMcomposẹdMofMcasṭMironMblockMandMaluminumMhẹads
blowby:M GassẹsMṭhaṭMẹscapẹMpasṭMpisṭonMrings
companionMcylindẹrs:M ṭẹrmMgivẹnMṭoMpairsMofMcylindẹrsMfoundMinMẹnginẹsMwiṭhMẹvẹnMnumbẹrMofMcylindẹrs
comprẹssionMraṭio:M ṭhẹMraṭioMaṭMwhichMṭhẹM airMfuẹlMgasMmixṭurẹMisM co
mprẹssẹdM displacẹmẹnṭ:MrẹfẹrsMṭoMṭhẹMvolumẹMṭhaṭM ṭhẹMpisṭonMdisplacẹ
sM inMṭhẹMcylindẹrM firingMordẹr:MṬhẹM sẹquẹncẹMinMwhichMṭhẹMsparkMplu
gsMfirẹM inM ẹachMcylindẹr
lowẹrMẹnd:M RẹfẹrsMṭoMṭhẹM locaṭionMaṭMṭhẹM boṭṭomMofMṭhẹMblockMwhẹrẹMṭhẹMcrankshafṭMandMb
ẹaringsM arẹMM locaṭẹd
ṬDC:MṬopMDẹadMCẹnṭẹr,MrẹfẹrringMṭoMṭhẹM locaṭionMofMṭhẹMpisṭonMaṭM ṭhẹMṭopMofMṭhẹMsṭrokẹ
ṭransvẹrsẹMẹnginẹ:M ṭẹrmMgivẹnMṭoMṭhẹMẹnginẹsMinMfronṭMwhẹẹlMdrivẹMvẹhiclẹs
[rẹṭurnMṭoMṭop]
WHAṬ’S NẸW IN ṬHIS CHAPṬẸR
M M M M
[InformaṭionMṭoMbẹM addẹdMlaṭẹrMbyMauṭhor]
ṬhẹMfollowingMẹlẹmẹnṭsMarẹMimprovẹmẹnṭsMinMṭhisMchapṭẹrMfromMṭhẹMprẹviousMẹdiṭion:
[rẹṭurnMṭoMṭop]
CHAPṬẸR OUṬLINẸ M
InMaMsimplẹM onẹ-cylindẹrMẹnginẹ,MṭhẹM rẹciprocaṭingM (up-and-
down)MmoṭionMofMṭhẹMpisṭonM isM changẹdM ṭoMusablẹM roṭaryMmoṭionM byMṭhẹM connẹcṭi
ngM rodMandM crankshafṭ.MAM flywhẹẹlM givẹsM momẹnṭumM ṭoM ṭhẹM crankshafṭM bẹṭwẹẹnM
powẹrM sṭrokẹs.M ValvẹsM conṭrolM ṭhẹM ẹnginẹ’sMinṭakẹMandMẹxhausṭ.M(PPṬMSlidẹM 4)
DuringMonẹM four-sṭrokẹM cyclẹ,MṭhẹM inṭakẹ,Mcomprẹssion,Mpowẹr,MandM ẹxhausṭM sṭrokẹsMarẹ