1996 BMW 325i Light switch

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Page 138 of 759

BMW 325i 1996 E36 Workshop Manual 
121-2

	

BATTERY,
STARTER,
ALTERNATOR

CHARGING
SYSTEM
TROUBLESHOOTING

	

Static
currentdraw,
checking

Charging
system
diagnostics
requires
special
test
equip-

ment
.
If
the
test
equipment
is
not

Page 143 of 759

BMW 325i 1996 E36 Workshop Manual 
Alternator
brushes,

	

STARTER
SERVICE
inspecting
and
replacing

Regulator
brushesarenot
available
as
replacement
parts
from
BMW
.
Replacement
brushes
may
be
available
from
af-

termarket
sources,
h

Page 144 of 759

BMW 325i 1996 E36 Workshop Manual 
121-
8

	

BATTERY,
STARTER,
ALTERNATOR

1f
the
solenoid
audibly
cliicks
but
the
motor
does
not
turn,

	

Starter,
removing
and
installing
switch
on
the
lights
andtum
the
key
to
the
start
position
.

Page 146 of 759

BMW 325i 1996 E36 Workshop Manual 
121-1
O

	

BATTERY,
STARTER,
ALTERNATOR

9
.
Remove
starter
from
above
.

10
.
Check
starter
pinion
gear
and
flywheel
teeth
for
dam-
age
.

11
.
Installation
is
reverse
of
removal
.

Tightening
Torq

Page 152 of 759

BMW 325i 1996 E36 Workshop Manual 
130-
6

	

FUEL
INJECTION

Warnings
and
Cautions

For
personal
safety,
as
well
as
the
protection
of
sensitive

electronic
components,
the
following
warnings
and
cautions

should
be
adhered
to
when
wo

Page 157 of 759

BMW 325i 1996 E36 Workshop Manual 
3
.
Observe
fuel
pressure
gauge
after
20
minutes
.
The

pressure
shouldnot
drop
off
more
than
0
.5
bar
from

system
pressure
listed
in
Tablec
.

4
.
When
finished
testing,
disconnect
pressure
gauge
a

Page 163 of 759

BMW 325i 1996 E36 Workshop Manual 
BOSCH
DME
MM
AND
M33
.1

COMPONENT
TESTS
AND
REPAIRS

Consult
Table
a
for
engine
application
information
for
the

Bosch
DME
3
.1
and
3
.3.1
systems
.

The
DME
3
.1
and
DME
3
.3
.1
systems
are
similar

Page 164 of 759

BMW 325i 1996 E36 Workshop Manual 
130-18

	

FUEL
INJECTION
The
engine
coolant
temperature
(ECT)
sensor
sends
con-

tinuous
engine
coolant
temperature
information
to
the
ECM
.
Fig
.
26
.
Mass
air
flow
sensor
terminalidentifcation
on
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