Checking Vacuum Unit For Turbocharger - Volkswagen Amarok 2011 Workshop Manual

Amarok 2011 ➤
4-cylinder injection engine (2.0 l direct injection engine, turbocharger) - Edition 02.2011
– Remove nuts -arrows-.
– Remove turbocharger with exhaust manifold upwards.
Installing
Installation is carried out in the reverse order. When installing,
note the following:
• Specified torques ⇒ page 192
Note
Renew seals, gaskets, O-rings and self-locking nuts.
♦
Fill turbocharger with engine oil at oil supply line connection.
♦
Hose connections and hoses for charge air system must be
♦
free of oil and grease before assembly.
Secure all hose connections with hose clips corresponding to
♦
the series equipment ⇒ Electronic parts catalogue .
– Install catalytic converter
– Aligning exhaust system free of stress
– Replenish coolant ⇒ page 133
– Check oil level, Amarok ⇒ Maintenance ; Booklet 11 .
Note
After installing turbocharger, run engine for about 1 minute at
idling and do not rev up immediately, this ensures that the turbo‐
charger is fully primed with oil
2.3

Checking vacuum unit for turbocharger

Special tools and workshop equipment required
♦ Hand vacuum pump -VAS 6213-
Test prerequisite:
♦ Hose from turbocharger via charge pressure control solenoid
valve -N75- to vacuum unit must have through-flow (not be
blocked).
♦ Charge pressure control solenoid valve -N75- OK.
200
Rep. gr.21 - Turbocharging/supercharging
.
⇒ page 240 .
⇒ page 243
.
.