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.
– Release connectors -arrows- and simultaneously detach all
connectors from ignition coils.
– Remove ignition coils using puller -T40039- .
– Unscrew spark plugs using spark plug socket and extension
-3122 B- .
– Check compression using compression tester -V.A.G 1763-
and adapter -V.A.G 1763/6- .
Note
Using compression tester: ⇒ Operating instructions .
– Operate starter until tester shows no further pressure in‐
crease.
Compression pressures:
New bar pressure Wear limit bar bar
pressure
Difference between
cylinders bar pres‐
sure
11.0 ... 14.0 7.0 max. 3.0
– Install ignition coils with final output stages ⇒ Rep. gr. 28 .
Note
Faults will have been stored in the memory because connectors
have been disconnected. Read and, if necessary, clear the event
memory after the test.
– Read event memory of engine control unit.⇒ Vehicle diagno‐
sis, testing and information system VAS 5051 in ”Guided fault
finding” function .
1.4 Removing and installing vacuum pump
Removing
– Remove high-pressure pump with »roller tappet«
⇒ page 226 .
Amarok 2011 ➤
4-cylinder injection engine (2.0 l direct injection engine, turbocharger) - Edition 02.2011
1. Cylinder head 63
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