Audi Q7 2007
!
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
1 Servicing work on pulley end
45
6
–
Cut off tube nozzle at front marking (nozzle approx. 1.5
mm
∅
).
–
Install sealing elements -2- and -4- and O-rings -1- and -3-.
–
Apply bead of sealant -arrow- onto clean sealing surface of
front sealing flange as illustrated.
•
The bead of sealant must project 1.5 … 2.0 mm above the
sealing surface.
♦
The sealant bead must not be thicker than specified, oth-
erwise excess sealant could enter the sump and clog the
strainer in the oil pump.
♦
The front sealing flange must be installed within 5 minutes
after applying sealant.
–
Tighten bolts securing front sealing flange -arrow- in diag-
onal sequence and in stages.
Remaining installation steps are carried out in reverse se-
quence; note the following:
–
Install crankshaft oil seal (pulley end)
⇒
page 41
.
–
Install vibration damper
⇒
page 40
.
–
Install coolant pipe (right-side)
⇒
page 177
.
–
Install toothed belt for high-pressure pump
⇒
page 48
.
–
Install poly V-belt
⇒
page 39
.
Tightening torques
Component
Nm
Front sealing flange to cylinder block
9
Noise insulation to engine
9
Idler wheel to cylinder block
22
Poly V-belt pulley to coolant pump
22
Note
更多资料请访问深度汽车论坛 http://shenduauto.com/ 客服QQ：1398556747 电话：18218750259