1993 BMW M3 engine

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Page 201 of 759

BMW M3 1993 E36 Workshop Manual 5
.
Slowly
add
coolant
until
it
spills
from
bleed
screws
.

When
coolant
spillíng
from
bleed
screws
is
free
of
air

bubbies,
tighten
screws
.

6
.
Run
engine
until
it
reaches
operatíng
temperature
.

Page 202 of 759

BMW M3 1993 E36 Workshop Manual 
170-8

	

RADIATOR
AND
COOLING
SYSTEM

Electric
cooling
fan,
replacing

On
late
4-cylinder
models
(M44
engine)
with
manual
trans-
mission,
the
primary
cooling
fan
is
electrically
operated
and
is
moun

Page 203 of 759

BMW M3 1993 E36 Workshop Manual 
Fig
.
13
.
Version
2
auxiliary
fan
mounting
screws
(arrows)
.
Front
bumper
hasbeen
removed
.

4
.
Installation
is
reverse
of
removal
.

Thermostat,
replacing

0013146

The
coolant
thermostat
is
insta

Page 204 of 759

BMW M3 1993 E36 Workshop Manual 
170-10

	

RADIATOR
AND
COOLING
SYSTEM

Coolant
pump,
replacing

The
engine
coolant
pump
is
mounted
in
the
frontof
the
en-

gine
on
the
timing
cover
.
See
Fig
.
16
.

Fig
.
16
.
Coolant
pump
mounted

Page 207 of 759

BMW M3 1993 E36 Workshop Manual 
GENERAL
.
.
.......
.
......
.
...
.
.
.
.
.
...
180-1

	

Exhaust
system,
removing
and
installing
.
...
.180-3

EXHAUST
SYSTEM
REPLACEMENT
.
...
180-1

	

Exhaust
manifolds,
removing
and
installing

Page 208 of 759

BMW M3 1993 E36 Workshop Manual 
180-2

	

EXHAUST
SYSTEM

a

EXHAUST
SYSTEM
REPLACEMENT

Fig
.
2
.

	

Exhaust
systemon
1992-1995
6-cylinder
engines
.
3251
(M50)
exhaust
system
shown
.

E~

)l-,malo
m~=

i

32592-95

1
.

	

Front

Page 209 of 759

BMW M3 1993 E36 Workshop Manual 
1
.

	

Gaskets

	

5
.

	

Front
pipe
with
catalytic
con-

	

8
.

	

Flange
2
.

	

Exhaust
manifold

	

verter

	

9
.

	

Bolt
(M8x55)

3
.
Exhaust
manifold

	

6
.
Oxygen
sensor
(monitoring)

Page 210 of 759

BMW M3 1993 E36 Workshop Manual 
180-
4

	

EXHAUST
SYSTEM

Fig
.
6
.

	

Exhaust
system
support
bracket
on
6-cylinder
engine
.
Re-
move
bolts
(arrows)
to
separate
from
exhaust
pipe
.

Fig
.
7
.

	

Rubber
exhaust
system
hangers
.
R