Audi Workshop Service and Repair Manuals

Removing and installing connecting piece with oil separator Special tools and workshop equipment required

t  Ring spanner -3035-

t  Torque wrench -V.A.G 1331- with ratchet -V.A.G 1331/1-

t  Tool insert AF 17 -V.A.G 1331/6-

t  Socket -T40055-

Removing –  Detach caps on engine cover panel. –  Unbolt and remove engine cover panel -arrows-. –  Mark injector pipes according to cylinder (e.g. with felt-tip pen). –  Disconnect injector pipes one by one with ring spanner -3035-.

–  Remove heat shield above turbocharger -arrows-.

–  Unscrew bolt (left-side) on mechanical exhaust gas recirculation valve -2-. –  Unscrew nuts -1- and -3-. –  Take out mechanical exhaust gas recirculation valve with exhaust gas recirculation pipes.

–  Remove hose -1- from connecting piece with oil separator. –  Unscrew bolts -2- and remove connecting piece with oil separator. Installing Installation is carried out in the reverse order; note the following:   Note Renew gaskets, seals and O-rings. –  Install injector pipes one after the other (from bottom to top). l  Ensure stress-free installation of injector pipes.

–  Tighten with torque wrench -V.A.G 1331-, and tool insert AF 17 -V.A.G 1331/6-.

–  Tighten with torque wrench -V.A.G 1331-, ratchet -V.A.G 1331/1- and socket -T40055-. –  Check fuel system for leaks → Chapter. Tightening torques

Component			Nm
Connection			10
Mechanical exhaust gas recirculation valve to intake manifold			22
Pipe for exhaust gas recirculation to	Intermediate flange		22
	Intake manifold (front)		10
Injector pipes to	Injectors		30
	Injection pump		30