torque DATSUN PICK-UP 1977 Service Manual

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Page 525 of 537

DATSUN PICK-UP 1977 Service 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

Page 527 of 537

DATSUN PICK-UP 1977 Service Manual
5
Place
head

gasket
in

position
on

valve

plate
so
dowel

pins
go
through

dowel

pin
holes
in

gasket

6

Apply
a
thin
film
of
clean

refrig

eration

oil
on
the
machined
surfa

Page 533 of 537

DATSUN PICK-UP 1977 Service Manual
Service

Equipment

CHAssis
AND
BODY
TOOL

Applied
Ser
17
620NA

No
Tool
Number
Tool
Name

vehic
1e
Newly

Class
Remarks

added

or
unit
KYOO
1
02000

Clutch

5Tl
66
1000
I

Pilot

Page 534 of 537

DATSUN PICK-UP 1977 Service Manual
Service

Equipment

Applied
Ser
77
620NA

Newly

No
Tool
Number
Tool

Name
vehicle
Class
Remarks

added

or

unit
KVOO
102000

ST31970000
Collar
All
X
2

610

ST30611000
Drive

pinion

Page 535 of 537

DATSUN PICK-UP 1977 Service Manual
Service

Equipment

AUTOMATIC
TRANSMISSION
TOOL

Applied
Set
3N71B

Newly

Tool
Number
Tool

Name
vehicle

Class
Remarks

added

or
unit

KVOOlO1OOO

ST07870000
Transmission

case
stand
A

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