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.
2
Alternator
⇒ “2.1 Assembly overview - alternator”, page 10
⇒ “2.2 Removing and installing alternator”, page 11
⇒ “2.3 Checking alternator”, page 14
⇒ “2.4 Checking poly V-belt”, page 14
⇒ “2.5 Removing and installing poly V-belt pulley”, page 14
⇒ “2.6 Removing and installing voltage regulator”, page 19
2.1
Assembly overview - alternator
1 - Protective cap
2 - Nut for securing battery
positive cable
❑ Specified torque: 20 Nm
❑ Securing B+ cable on al‐
ternator
3 - Securing bolts for protective
cap
4 - Alternator
❑ Removing and installing
alternator
⇒ page 11
❑ Checking alternator
⇒ page 14
❑ Removing and installing
poly V-belt pulley on al‐
ternator
⇒ page 14
❑ Removing and installing
voltage regulator
⇒ page 19
5 - Poly V-belt pulley
❑ Checking poly V-belt
⇒ page 14
❑ Specified torque:
65 Nm, without free‐
wheel on alternator
❑ Specified torque:
80 Nm, with freewheel
on alternator
6 - Hexagon head flange bolts
❑ M8
❑ Specified torque: 20 Nm
up! 2012 ➤
Electrical system - Edition 03.2017
10
Rep. gr.27 - Starter, current supply, CCS