Pro
te
c
t
ed
b
y
co
p
y
rig
h
t.
C
o
p
y
in
g
fo
r
pr
iv
a
t
e
o
r
c
o
m
m
e
r
c
ia
l
p
u
rp
o
s
e
s
,
i
n
p
a
rt
o
r i
n
w
h
o
le
,
is
n
o
t
p
e
r
m
it
t
e
d
u
n
l
e
s
s
a
ut
ho
r
i
s
ed
b
y
V
olk
sw
a
ge
n AG
.
V
olk
s
w
a
g
en
AG do
es
n
ot g
uar
ante
e
or a
c
c
ep
t
a
ny
li
a
b
i
li
t
y
w
ith
r
e
s
p
e
c
t
t
o
th
e
c
o
rr
e
c
t
n
e
s
s
o
f
in
fo
r
m
a
tio
n
in
th
is
d
o
c
um
en
t.
C
o
py
rig
ht b
y
V
olk
sw
a
ge
n
A
G.
– 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«
Amarok 2011 ➤
4-cylinder injection engine (2.0 l direct injection engine, turbocharger) - Edition 02.2011
1. Cylinder head
63
