Audi removing and installing V6 motor.pdf

(900 KB) Pobierz
6-cyl. Injection Engine (2-val.), Mechanical Components
Sida 1 av 17
Removing and installing engine
Removing
Notes:
The description below is representative of the removal and installation for vehicles with 2.8 litre engine.
Vehicles with 2.6 litre engines do not require some of the operating steps.
Remove engine upwards top without gearbox.
Renew all cut and defective cable ties. Refit cable ties in the same position when installing the engine.
Heat insulating sleeves removed during removal of the engine must be refitted in the same position
when installing the engine.
Collect drained coolant in a clean container for re use or disposal.
Observe or obtain radio code on vehicles with coded radio.
Remove rear bench seat.
=> General Body Assembly; Repair group 72
Disconnect earthing strap at battery with ignition switched off.
Important
Hot steam or hot coolant can escape when opening expansion tank. Cover cap with a cloth and
open carefully.
Open the cover of the coolant expansion tank
Audi 100:
→
Unclip the air intake grille to the
lower right of the bumper -arrows-.
Audi A6
→
Pull back retainer catch -arrows-
and remove air intake grille.
vw-wi://rl/A.en-GB.4A-MM-MMAAH.wi::20832075.xml?xsl=2
2007-07-02
6-cyl. Injection Engine (2-val.), Mechanical Components
Sida 2 av 17
All models:
→
Remove the noise insulation -
arrows-.
→
Unbolt the bracket for the noise
insulation -arrow-.
Place drip tray V.A.G 1306 under
engine.
vw-wi://rl/A.en-GB.4A-MM-MMAAH.wi::20832075.xml?xsl=2
2007-07-02
6-cyl. Injection Engine (2-val.), Mechanical Components
Sida 3 av 17
→
Turn drain plug-arrow- on radiator
anti-clockwise. If necessary, fit drain
hose on connection.
→
Also open the coolant drain plug
on rear left of engine -arrow-.
Note:
Renew O-ring.
→
Also disconnect coolant hose -
arrow-, and drain off remaining
coolant.
→
Remove engine cover-arrows-.
vw-wi://rl/A.en-GB.4A-MM-MMAAH.wi::20832075.xml?xsl=2
2007-07-02
6-cyl. Injection Engine (2-val.), Mechanical Components
Sida 4 av 17
→
Remove air duct hose between
air mass meter and intake manifold -
arrows-.
→
Disconnect crankcase breather
hoses -1- and -3- at cylinder heads.
Disconnect vacuum hose -2- from
throttle valve body.
Detach hose -4- to crankcase
breather.
Remove screws -5- and press air
duct to the rear.
Detach air duct.
Important
vw-wi://rl/A.en-GB.4A-MM-MMAAH.wi::20832075.xml?xsl=2
2007-07-02
6-cyl. Injection Engine (2-val.), Mechanical Components
Sida 5 av 17
The fuel system is pressurised. Before
opening the system place a cloth
around the connection point. Then
release pressure by carefully
loosening the connection.
→
Unscrew the fuel supply pipe -2-
and the fuel return pipe -1-.
Vehicles with cruise control system
→
Disengage the operating rod -1-
on the vacuum unit.
Detach vacuum hose -3- from
vacuum unit.
Unscrew nut -2- and remove
vacuum unit.
All models:
→
Detach throttle cable at throttle
valve body and support bracket -
arrows- (do not remove throttle cable
retainer).
Move throttle cable to the side.
→
Mark and remove vacuum pipes -
vw-wi://rl/A.en-GB.4A-MM-MMAAH.wi::20832075.xml?xsl=2
2007-07-02

Plik z chomika:

Inne pliki z tego folderu:

Inne foldery tego chomika:

Zgłoś jeśli naruszono regulamin