1997 BMW 328i heater core

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Page 47 of 759

BMW 328i 1997 E36 Workshop Manual 
ignition

Table
b
.
Engine
Management
Systems

	

engine
has
high
mileage
.

Engine

	

1
System

4-cylinder
engines
M42
(1992-1995)

	

Bosch
DME
Ml
.7
M44
(1996-1998)

	

Bosch
DME
M5
.2
(OBD
II)

Page 60 of 759

BMW 328i 1997 E36 Workshop Manual 
110-2

	

ENGINE
REMOVAL
AND
INSTALLATION

8
.
Drain
engine
coolant
andremove
coolant
hoses
at-

	

10
.
Remove
radiator
cooling
fan
and
radiator
as
described

tached
to
cylinder
head
.

	

in
170
Ra

Page 63 of 759

BMW 328i 1997 E36 Workshop Manual 
11
.
Draín
engine
coolant
and
Rmove
coolant
hoses
at-
tached
to
cylinder
head
.

"
Drain
engine
block
byremoving
block
drain
.
"
Disconnect
hoses
from
thermostat
housing
in
front
of
cylinder
head
.

Page 76 of 759

BMW 328i 1997 E36 Workshop Manual 
113-10

	

CYLINDER
HEAD
REMOVAL
AND
INSTALLATION

Tightening
Torques

"
Coolant
drain
plug
to
cylinder
block
.
.
25
Nm
(18
ft-1b)

"
Intake
manifold
support
to
manifold
.
.
15
Nm
(11
ft-Ib)

"
Lower

Page 195 of 759

BMW 328i 1997 E36 Workshop Manual 170
Radiator
and
Cooling
System

GENERAL
.
.
.....
.
...
.
.
.
.
.
....
.
.
.
.
.
.
.
.170-1

Coolant
Pump
and
Thermostat
........
.
.
.
.
170-1

Radiator
and
Expansion
Tank
.........
.
...
170-1

Coo

Page 447 of 759

BMW 328i 1997 E36 Workshop Manual 
GENERAL

E36
cars
are
equipped
with
integrated
automatic
heating

and
air
conditioning
systems
.
Many
of
the
procedures
given
in

this
repair
group
require
that
the
A/C
refrigerant
charge
be

evacuat

Page 449 of 759

BMW 328i 1997 E36 Workshop Manual 
9
.
Release
blower
motor
retaining
strap
andremove
blow-
er
motor
and
fans
fromcowl
opening
.

NOTE-

Twist
and
rotate
blowermotor
assembly
to
facilítate
re-
moval
from
opening
.
If
the
blower
motor

Page 450 of 759

BMW 328i 1997 E36 Workshop Manual 
640-4

	

HEATING
AND
AIR
CONDITIONING

Heater
box,
removing
and
installing

The
heater
box,
located
underneath
thecenter
of
the
dash-

board,
houses
theheater
core,
the
A/C
evaporator,
and
asso-

ci
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