clutch DATSUN PICK-UP 1977 Owners Manual

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Page 522 of 537

DATSUN PICK-UP 1977 Owners Manual
DESCR

IPTIDN

COMPRESSOR
CLUTCH

REMOVAL

INSTAllATION

DISASSEMBLY

ASSEMBLY

INSPECTION

DESCRIPTION

Model
CF206
is
a
crank

type

compressor
specially
designed
with

minimum
size
and

Page 523 of 537

DATSUN PICK-UP 1977 Owners Manual
Air

Conditioning

1foo

1t
1

t7
LV

I
1
Clutch
wheel

bearing

2

Snap
ring

3

Clutch
wheel

assembly

4

Magnet
coil

5

Shaft
seal

assembly

6

Service
valve

7

Flange
valve

O

ring

Page 524 of 537

DATSUN PICK-UP 1977 Owners Manual
2
Install
the
clutch

assembly
on
the

crankshaft

Note

Key
should
be

set
on
crank

shaft
before

installing
clutch
assem

bly

3

Using
Clutch

Spanner
Wrench

hold
clutch
hub
Wit

2
Install
the
clutch

assembly
on
the

crankshaft

Note

Key
should
be

set
on
crank

shaft
before

installing
clutch
assem

bly

3

Using
Clutch

Spanner
Wrench

hold
clutch
hub
With

socket
wrench

secure
clutch
hub

securing
bolt

Tightening

torque

Clutch
hub

securing
bolt

1
5

kg
m

II
ft
lb

DISASSEMBLY

1
Remove
two

snap
rings
retaining

bearing
They
are

located
inside
of

clutch
wheel

AC500

Fig
AC
54

Removing

snap
rings

2

Using
Clutch
Wheel

Remover

KV99100700
and
conventional

puller

remove
V

pulley
with

bearings
from

clutch
wheel

KV99100700

AC501

Fig
A
C
55

Removing
clutch
wheel

bearings

3

Using
Bearing
Remover

ST33061000

press
clutch
wheel
bear

ings
out
from
clutch
wheel
Air

Conditioning

9

AC502

Fig
AC
56

Removing
V

pulley
from

clutch

ASSEMBLY

I

Press

bearings
into
V

pulley
with

Bearing
Installer
ST02371000
ST02371000

AC503

Fig
A
C
57

Installing
bearin

2

Install
outer

snap
ring
in

groove

of
V

pulley

3

Using
Installer
KV99100610
and

Stopper
ST33061000

press
clutch

wheel
into
V

pulley

4

Install
inner

snap
ring
in

groove

of
clutch
wheel

t

INSPECTION

Check
friction
surface
of
clutch

for

damage
due
to
excessive
heat
or

excessive

grooving
due
to

slippage
If

necessary
replace
clutch
wheel
and

V

pulley
as
a
set

2
The

clearance
between
V

pulley

and
clutch
wheel
should
be
0
4
to
0
6

mm
0

016
to
0
024
in

If
not

replace
clutch
wheel
assem

bly

AC
35
Installer

KV99100610

2

Stopper

ST33061000

AC504

Fig
AC
58
Installing
clutch
wheel

3
Oil

or
dirt
on
friction
surfaces
of

clutch
wheel
and
V

pulley
should
be

cleaned
with
a

clean
lint
free
cloth
or

suitable
solvent

4

Check
coil
for
shorted
or

opened

lead
wire

Pay
particular
attention

to

grounding
part
of

coil
If
there
is
no

continuity
replace
electromagnetic

coil

Page 525 of 537

DATSUN PICK-UP 1977 Owners Manual
AC506

Fig
AC

59

Grounding
point

of
coil

5

If
clutch

assembly
must
lie
re

placed
remember
that

break
in

opera

tion
is

necessary
The
break
in

opera

tion

consists
of

engag

AC506

Fig
AC

59

Grounding
point

of
coil

5

If
clutch

assembly
must
lie
re

placed
remember
that

break
in

opera

tion
is

necessary
The
break
in

opera

tion

consists
of

engaging
and

disengag

ing
the

clutch

some

tirty
times

SHAFT

SEAL

ASSEMBLY

The

shaft
seal

assembley
of

this

compressor
is
of
a

simplified
design

yet
tight

sealing
and

long
lasting

REMOVAL

It
is

recommended
that
the

com

pressor
be
removed

from
the

vehicle

for

shaft
seal

replacement

I
Remove

oil
filler

plug
with
D

ring

and
drain

the

compressor
oil

Fig
AC

60

Removing
filler
plug

2
Remove

clutch
Refer
to

Com

pressor
Clutch

Removal

3

Remove

shaft

key
Air

Conditioning

jpL

Y
L

I
i
0

I
I

0

Ace07

Fig
AC
61

Removing
s
wft

key

4

Remove
seal

plate

AC80e

Fig
AC

62

Removing
seal

plate

5

With
the

Compressor
Seal

Puller

pull
out

seal

gland
and
discard

Notes

a

Discard
all

parts
of
the
seal

includ

ing
the
O

ring

b
Do

not
use
a

screwdriver
to

pry

shaft
seal
from
shaft

as

damage
to

shaft

may
result

AC809

Fig
A
C

63
Removing
s
wft
eal

INSTALLATION

1
Clean

shaft
and
seal

cavity
with

clean

lint
free
cloth

2

Dip
seal

gland
in

clean

refrigerant

oil

AC
36
3

Push
seal

assembly

except
carbon

ring
over
end
of
shaft
with

carbon

ring
retainer

facing
out

4
Move

seal

assembly
into

position

on
shaft

1

I

Fig
AC
64

Inserting
wft
al

ass

mbly

5

Place
carbon

ring
in

ring
retainer

so
lapped
surface
is

facing
outward

Note

The
indentions
in
outside

edge

of
carbon

ring
must

engage

driving

lugs
and
be

firmly
seated
in

re

tainer

6
Install
new
D

ring
in

groove
of

seal

plate

Note

Use

refrigeration
oil
to

make
it

adhere
to
surface

7

Space
seal

plate
with

equal
clear

ance
around

shaft
and

insert

cap

screws

8

Tighten
these

screws

evenly

Tightening

torque

Seal

plate
securing

cap
screws

0
7
to
1

0

kg
m

5
to
7
ft

Ib

AC811

Fig
AC
65

8p
cing
01

plate
and

tightening
cap
screws

9

Install

clutch
Refer
to
Com

pressor
Clutch
Installation