\f\f\fescription
Engine\ffront\fcover\f
Engine\fre\br\fcover\f
CMP\fsensor,\fint\bke\fc\bmsh\bft\f
CMP\fsensor,\fexh\bust\fc\bmsh\bft\f
VCT\foil\fcontrol\fsolenoid,\fint\bke\fc\bmsh\bft\f
VCT\foil\fcontrol\fsolenoid,\fexh\bust\fc\bmsh\bft\f
Exh\bust\fVCT\fcontrol\funit\f
Int\bke\fVCT\fcontrol\funit\f
Timing\fbelt\fidler\fpulley\f
Cr\bnksh\bft\ftiming\fbelt\fpulley\f
Timing\fbelt\ftensioner\f
Cool\bnt\fpump\fpulley\f
Timing\fbelt\f
\fesign \f
T h
e\f2.5L\fDur\btec-ST\f(VI5)\fengine\fis\f\b\fturbo\fch\brged\fengine\fwith\f5\fcylinders\f\bnd\f20\fv\blves\f
with\felectronic\blly-controlled\fdu\bl\fVCT.\f
The\fentire\fengine\fis\fm\bde\fof\f\bluminum.\f Item
1
2
3
4
5
6
7
8
9
1 0
1
1
12
13
\f
Part Number -
-
-
-
-
-
-
-
-
-
-
-
-
Стр. 3 из 13
05.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G506527&gui...procarmanuals.com
http://vnx.su
The\fcylinder\fhe\bd\fconsists\fof\ftwo\fp\brts.\f
The\fcylinder\fblock\fconsists\fof\fthree\fp\brts.\f
A\fconvention\bl\fcylinder\fhe\bd\fg\bsket\fis\finst\blled\fbetween\fthe\fcylinder\fhe\bd\f\bnd\fthe\fcylinder\f
block.\f
The\fg\bskets\fbetween\fthe\fother\fm\bting\ff\bces\f\bre\ffluid\fg\bskets.\f
The\ftwo\fc\bmsh\bfts\f\bre\fsupported\fby\fsix\fbe\bring\fc\bps\fin\fthe\ftwo\fh\blves\fof\fthe\fcylinder\f
he\bd.\fThe\ftop\fh\blf\fof\fthe\fcylinder\fhe\bd\fconsists\fof\f\b\fv\blve\fcover\fwith\fintegr\bl\fc\bmsh\bft\f
be\bring\fc\bps.\f
M\binten\bnce-free\fmech\bnic\bl\fv\blve\ft\bppets\f\bre\finst\blled\fin\fthe\fcylinder\fhe\bd.\f
The\fsp\brk\fplug\fwells\f\bre\f\bddition\blly\fse\bled\fby\fO-rings.\f
A\fcover\fh\bs\fbeen\ffitted\fover\fthe\fsp\brk\fplug\frecesses\f\bs\f\b\fprotection\f\bg\binst\fdirt\f\bnd\fw\bter.\f
The\fv\blve\ftr\bin\fis\fcontrolled\fvi\b\f\b\ftiming\fbelt\fwhich\fdrives\fthe\fint\bke\fVCT\fcontrol\funit\f\bnd\f
the\fexh\bust\fVCT\fcontrol\funit.\fThese\fcontrol\funits\fthen\fdrive\fthe\frespective\fc\bmsh\bfts.\f
The\ftiming\fbelt\fis\ftensioned\fvi\b\f\b\fmech\bnic\bl\ftiming\fbelt\ftensioner.\f
The\fcool\bnt\fpump\fis\f\blso\fdriven\fvi\b\fthe\ftiming\fbelt.\f
The\fcomp\bct\fpent-roof\fcombustion\fch\bmber\fdesign,\fthe\fV-sh\bped\f\brr\bngement\fof\fthe\f
v\blves\f\bnd\fthe\fcentr\blly-positioned\fsp\brk\fplugs\fensure\foptimum\fcombustion,\flow\fknock-
susceptibility\f\bnd\flow\fexh\bust\femissions.\f
The\fcr\bnksh\bft\fh\bs\fsix\fbe\brings.\f
The\fshims\f\bre\floc\bted\f\bt\fthe\f5th\fcr\bnksh\bft\fm\bin\fbe\bring.\f
The\fpistons\f\bre\fm\bde\fof\f\b\fhomogeneous\f\bluminum\f\blloy\fwith\f\b\fgr\bphite\fco\bting\fon\fthe\f
sides.\fThis\fco\bting\fserves\fto\freduce\ffriction\f\bnd\fd\bmpen\fnoise.\fThe\fpistons\f\bre\fcooled\ffrom\f
below\fvi\b\foil-spr\by\fnozzles\fscrewed\finto\fthe\fcylinder\fblock.\f
\fesign of the variable camshaft timing system\f
This\fsystem\fis\f\bn\felectronic\blly-controlled,\fdu\bl,\findependent\fVCT\fcontrol\fsystem\fth\bt\f
\bllows\ffor\findependent,\fv\bri\bble\fv\blve\ftiming\ffor\fthe\fint\bke\f\bnd\fexh\bust\fc\bmsh\bfts.\f
A\freference\fm\brk\ffor\fthe\fCMP\fsensor\fis\fm\bchined\finto\fe\bch\fc\bmsh\bft.\f
The\fCMP\fsensors\f\bre\floc\bted\fin\fthe\fv\blve\fcover.\f
Function \f
The\fv\bri\bble\fc\bmsh\bft\ftiming\fsystem\fis\fdriven\fhydro-mech\bnic\blly\fby\fme\bns\fof\fthe\fengine\f
oil\fcircuit.\f
Provided\ffor\fthis\fpurpose\fon\fthe\fdrive\fside\fof\fe\bch\fof\fthe\fc\bmsh\bfts\fis\f\b\felectronic\blly-
controlled\fflow\fv\blve\fwith\f\bn\fintegr\bl\fspring\fmech\bnism\f(VCT\foil\fcontrol\fsolenoid),\fwhich\fis\f
supplied\fwith\fthe\fcurrent\fengine-speed\f\bnd\flo\bd\fv\blues\fby\fthe\fpowertr\bin\fcontrol\fmodule\f
(PCM).\fB\bsed\fon\fthese\finput\fsign\bls,\f\b\fl\brger\for\fsm\bller\fc\bmsh\bft\frot\btion\f\bngle\fis\f\bchieved\f
rel\btive\fto\fthe\fcr\bnksh\bft.\fThe\fCMP\fsensors\fregister\fthe\fposition\fof\fthe\fc\bmsh\bfts\f\bnd\f
tr\bnsmit\fthis\finform\btion\fto\fthe\fPCM.\f
Camshafts \f
Стр. 4 из 13
05.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G506527&gui...procarmanuals.com
http://vnx.su
VCT\f(V\bri\bble\fC\bmsh\bft\fTiming)\f
VCT control units\f
The\fengine\foil\fis\fpumped\ffrom\fthe\foil\fp\bn\fvi\b\fthe\fVCT\foil\fcontrol\fsolenoids\fto\fthe\fcontrol\f
units\fof\fthe\fint\bke\f\bnd\fexh\bust\fc\bmsh\bft\f\bs\fneeded.\fHere,\fthe\fc\bmsh\bft\ftiming\fis\f\bdv\bnced\f
or\fret\brded,\fb\bsed\fon\fthe\finput\fsign\bls\ffrom\fthe\fPCM.\f
The\fVCT\fcontrol\funits\ffor\fthe\fint\bke\f\bnd\fexh\bust\fc\bmsh\bfts\f\bre\fmoved\finto\fthe\flocked\fb\bse\f
position\fwhen\fthe\fengine\fis\fstopped\fthrough\fthe\feng\bgement\fof\f\b\fspring-lo\bded\flocking\f
pin.\f
The\fmovement\fto\fthe\flocked\fb\bse\fposition\fis\f\bssisted\fby\fthe\ftensile\fforce\fof\fthe\ftiming\fbelt\f
for\fthe\fint\bke\fVCT\fcontrol\funit.\f
With\fthe\fexh\bust\fVCT\fcontrol\funit,\f\b\fspring\finside\fthe\fcontrol\funit\f\bddition\blly\f\bssists\fin\f
re\bching\fthe\flocked\fb\bse\fposition.\f
The\fint\bke\fVCT\fcontrol\funit\fis\fin\fthe\f"ret\brded\ftiming"\fposition\f\bnd\fthe\fexh\bust\fVCT\fcontrol\f
unit\fis\fin\fthe\f"\bdv\bnced\ftiming"\fposition\fwhen\fin\fthe\flocked\fb\bse\fposition.\fWhen\fthe\fengine\f
is\fst\brted,\fthe\flock\fis\fhydr\bulic\blly\frele\bsed\fwhen\f\b\fcert\bin\fEOP\f(Engine\fOil\fPressure)\fis\f
re\bched.\f
The\fprocedures\fmust\ftherefore\fbe\fstrictly\f\bdhered\fto\fwhen\fperforming\f\bdjustment\fwork.\f
The\fint\bke\f\bnd\fexh\bust\fVCT\fcontrol\funits\fc\bn\fonly\fbe\frepl\bced\f\bs\fcomplete\funits\fduring\f
servicing.\f
Timing\fret\brd\f
\f
Стр. 7 из 13
05.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G506527&gui...procarmanuals.com
http://vnx.su
\f\f\fescription
C\bmsh\bft\fpulley\f
Spring-lo\bded\flocking\fpin\f
Rotor\f
Rotor\fv\bne\f
Plunger\f
Return\fspring\f
VCT\foil\fcontrol\fsolenoid\f
Duct\fconnected\fto\fch\bmber\f(\b)\f
Duct\fconnected\fto\fch\bmber\f(b)\f
Oil\ffeed\fduct\f
Oil\freturn\fduct\f
The\fengine\foil\fis\fdr\bwn\ffrom\fthe\foil\fp\bn\f\bnd\frouted\fto\fthe\fc\bmsh\bft\foil\fducts\fvi\b\fthe\fengine\f
oi
l\fcircuit\fbefore\fbeing\frouted\ffrom\fthere\fto\fthe\fVCT\foil\fcontrol\fsolenoid\f(7)\f\bnd\fto\fthe\f
locking\fpin\f(2).\fThis\frele\bses\fthe\flocking\fpin\f(2)\f\bnd\fsep\br\btes\fthe\fpositive\feng\bgement\f
between\fthe\fc\bmsh\bft\fpulley\f(1)\f\bnd\fthe\frotor\f(3).\fWhen\fthe\fcontrol\funit\fis\fbeing\fret\brded,\f
the\fch\bmber\f(b)\ffills\fwith\fengine\foil.\fThe\frotor\f(3)\fst\brts\fto\fturn\fclockwise\f\bs\f\b\fresult\fof\fthe\f
EOP\fprev\biling\fin\fthe\fch\bmber\f(b).\fThe\fengine\foil\freturning\ffrom\fthe\fch\bmber\f(\b)\fflows\fvi\b\f
the\foil\freturn\fduct\f(D)\fto\fthe\fVCT\foil\fcontrol\fsolenoid\f\bnd\ffrom\fthere\fb\bck\finto\fthe\foil\fp\bn.\f
Timing\f\bdv\bnce\f Item
1
2
3
4
5
6
7
A
B
C
D P
art Number
-
-
-
-
-
-
-
-
-
-
-
\f
Стр. 8 из 13
05.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G506527&gui...procarmanuals.com
http://vnx.su
\f\f\fescription
C\bmsh\bft\fpulley\f
Spring-lo\bded\flocking\fpin\f
Rotor\f
Rotor\fv\bne\f
Plunger\f
Return\fspring\f
VCT\foil\fcontrol\fsolenoid\f
Duct\fconnected\fto\fch\bmber\f(\b)\f
Duct\fconnected\fto\fch\bmber\f(b)\f
Oil\ffeed\fduct\f
Oil\freturn\fduct\f
When\fthe\fVCT\fcontrol\funit\fis\fbeing\f\bdv\bnced,\fthe\fch\bmber\f(\b)\ffills\fwith\fengine\foil.\fThe\f
ro
tor\f(3)\fst\brts\fto\fturn\fcounter-clockwise\f\bs\f\b\fresult\fof\fthe\fEOP\fprev\biling\fin\fthe\fch\bmber\f
(\b).\fThis\fcompletes\fthe\f\bdv\bnce\f\bdjustment.\fThe\fengine\foil\freturning\ffrom\fthe\fch\bmber\f(b)\f
flows\fvi\b\fthe\foil\freturn\fduct\f(D)\fto\fthe\fVCT\foil\fcontrol\fsolenoid\f\bnd\ffrom\fthere\fb\bck\finto\fthe\f
oil\fp\bn.\f
VCT\foil\fcontrol\fsolenoid\f
The\fVCT\foil\fcontrol\fsolenoids\f\bre\floc\bted\fin\fthe\ffront\f\bre\b\fin\fthe\fcentre\fon\fthe\fv\blve\fcover.\f
The\fpurpose\fof\fthe\fVCT\foil\fcontrol\fsolenoids\fis\fto\fsupply\fengine\foil\fto\fthe\fVCT\fcontrol\funits\f
in\f\bccord\bnce\fwith\fthe\f\bctu\btion\fby\fthe\fPCM.\fThis\fc\buses\fthe\fc\bmsh\bft/v\blve\ftiming\fto\fbe\f
either\f\bdv\bnced\for\fret\brded.\f
Cylinder block \f
Item
1
2
3
4
5
6
7
A
B
C
D P
art Number
-
-
-
-
-
-
-
-
-
-
-
\f
\f
Стр. 9 из 13
05.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G506527&gui...procarmanuals.com
http://vnx.su
\f\f\fescription
Cr\bnksh\bft\f
Timing\fbelt\fpulley\f
Cylindric\bl\fpin\f
Timing\fbelt\fpulley\fsplines\f
Wide\fspline\f
Cr\bnksh\bft\fouter\fsplines\f
Cr\bnksh\bft\finner\fsplines\f
The\fforged\fcr\bnksh\bft\fin\fthe\f2.5L\fDur\btec-ST\f(VI5)\fengine\fis\fsupported\fin\fthe\fcylinder\f
bl
ock\f(upper\fcr\bnksh\bft\fbe\brings)\f\bnd\fin\fthe\fl\bdder\ffr\bme\f(lower\fcr\bnksh\bft\fbe\brings)\fby\f
six\fbe\brings.\f
The\fshims\f\bre\floc\bted\f\bt\fthe\f5th\fcr\bnksh\bft\fm\bin\fbe\bring.\f
Loc\bted\fon\fthe\fdrive\fside\fof\fthe\fcr\bnksh\bft\f\bre\ftwo\fsets\fof\fsplines.\fThe\finner\fsplines\fdrive\f
the\foil\fpump.\fThe\fouter\fsplines\feng\bge\fin\fthe\ftiming\fbelt\fpulley.\f
The\ftiming\fbelt\fpulley\fc\bn\fonly\fbe\fpushed\fonto\fthe\fouter\fsh\bft\fsplines\fin\fone\fspecific\f
position.\fFor\fthis\fpurpose,\fone\fspline\fon\fthe\ftiming\fbelt\fpulley\f\bnd\fone\fon\fthe\fcr\bnksh\bft\f
h\bve\fbeen\fm\bde\fwider.\f
The\fcylindric\bl\fpin\fsecures\fthe\fm\bss\fd\bmper.\f
Valve timing \f
Item
1
2
3
4
5
6
7
\f
Part Number -
-
-
-
-
-
-
Стр. 11 из 13
05.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G506527&gui...procarmanuals.com
http://vnx.su
Timing\fm\brks\f
\f\f
\fescription
Exh\bust\fc\bmsh\bft\fpulley\ftiming\fm\brk\f
Engine\ffront\fcover\fwith\ftiming\fm\brks\f
Int\bke\fc\bmsh\bft\fpulley\ftiming\fm\brk\f
Int\bke\fc\bmsh\bft\fpulley\f
Exh\bust\fc\bmsh\bft\fpulley\f
Cr\bnksh\bft\ftiming\fbelt\fpulley\ftiming\fm\brk\f
Cr\bnksh\bft\ftiming\fbelt\fpulley\f
Cr\bnksh\bft\f
When\fchecking\fthe\fv\blve\ftiming,\fensure\fth\bt\fthe\ftiming\fm\brks\f\bre\f\bligned\fex\bctly.\f
Th
e\ffront\fengine\fcover\fmust\f\blw\bys\fbe\finst\blled\fwhen\fchecking\f\bnd\f\bdjusting\fthe\fv\blve\f
timing,\fi.e.\ftiming\fbelt\ftension,\f\bs\fthe\ftiming\fm\brks\ffor\fboth\fc\bmsh\bft\fpulleys\f\bre\fprovided\f
on\fits\ffront\fend.\f
The\fm\brk\fon\fthe\fcr\bnksh\bft\ftiming\fbelt\fpulley\fmust\fbe\fin\fex\bct\f\blignment\fwith\fthe\fm\brk\fon\f
the\foil\fpump\fhousing.\f
Timing belt tension \f
Item
1
2
3
4
5
6
7
8
\f
Part Number -
-
-
-
-
-
-
-
Стр. 12 из 13
05.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G506527&gui...procarmanuals.com
http://vnx.su
The\finterior\fmech\bnism\fof\fthe\ftiming\fbelt\ftensioner\fcomprises\f\b\fspring\f\bnd\f\b\ffriction\f
element.\fThe\ffriction\felement\fserves\fto\f\bbsorb\fsm\bll\fvibr\btions\f\bnd\ffluctu\btions\fin\fengine\f
speed.\fThe\fspring\fensures\fthe\fcorrect\ftiming\fbelt\ftension,\freg\brdless\fof\fwe\br\f\bnd\f
temper\bture.\f
The\ftension\fof\fthe\ftiming\fbelt\fshould\fbe\fset\fwhen\fthe\fengine\fis\fcold.\f
NOTE:\fIf\fthe\fengine\ftemper\bture\fis\fhigher\for\flower,\fre
member\fth\bt\f\b\fdifferent\fposition\fis\f
specified\ffor\fthe\ftiming\fbelt\ftensioner\f(see\fillustr\btion).\f
The\ftiming\fbelt\fshould\fbe\ffitted\fst\brting\ffrom\fthe\fcr\bnksh\bft\fover\fthe\fidler\fpulley,\fthe\fint\bke\f
\bnd\fexh\bust\fc\bmsh\bft\fpulleys,\fthe\fcool\bnt\fpump\f\bnd\ffin\blly\fon\fthe\ftiming\fbelt\ftensioner.\f
Once\fthe\ftiming\fbelt\fh\bs\fbeen\fcorrectly\ftensioned,\fthe\fengine\fmust\fbe\frot\bted\fby\fh\bnd\ftwo\f
turns\fclockwise\f\bt\fthe\fcr\bnksh\bft\fin\forder\fto\f\bllow\f\b\fsubsequent\fcheck\fof\fthe\ftiming\fbelt\f
tension\f\bnd\f\bdjustment.\f
No\fdirection\fof\fmovement\fis\fspecified\fwhen\fusing\f\b\fnew\ftiming\fbelt.\fIf,\fhowever,\fthe\fold\f
timing\fbelt\fis\freused,\fthe\fdirection\fof\fmovement\fmust\fbe\fm\brked\fprior\fto\fremov\bl.\f
\f
Стр. 13 из 13
05.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G506527&gui...procarmanuals.com
http://vnx.su