catalytic converter DATSUN 210 1979 User Guide

Engine
Control
Fuel

Exhaust

Systems

8

Remove
front

exhaust
tube

from

exhaust
manifold

NON
CALIFORNIA
MODELS

EXCEPT
FU
MODEL

I

Temporarily
loosen
nuts

securing

front
exhaust
tube

assembly
to

ex

haust
manifold

2
Remove

front
exhaust
tube

as

sembly
from
exhaust

mounting
brack

et

3

Temporarily
loosen
bolts

securing

exhaust

mounting
insulator

to

body

and
remove
bolts

securing
muffler

lower

clamp
and
muffler
to

muffler

upper
clamp

4
Remove
exhaust
tube

clip

5
Break
sealant
off
the
front

tube

to

rear
tube
connection

Note
A

sealant
is

applied
to
the

tube

connections
to
eliminate
the
leak

age
of
exhaust

gases
Observe
the

procedures
outlined
later
in
this

section
as
a

guide

6
Remove
front
tube
from
exhaust

manifold

then
remove
rear
tube

from

car
Refer
to

California
Models
and
FU

Model
for

removal

When

disconnecting
the

exhaust

tube
connections
observe
the

follow

ing
parts

I
Break
old

sealant
off
the

con

nection

by
lightly
tapping
around
the

tube

with
a

hammer
and

twisting

muffler

F

E630

Fig
FE
11

Breaking
Sealant

Fig
FEd
2
2

Using
a
rubber
hammer

tap
on

the

front
end
of
the
muffler
while

pushing
it

toward
rear
The
muffler

assembly
can
then
be
taken
out

FE632

Fig
FE
13

Tapping
Muffler
with

a
Rubber
Hammer

INSPECTION

I
Check

pre
muffler
muffler

as

sembly
and
tubes
for

cracks

damage

or
corrosion

Replace
if

necessary

2

Replace
bracket
and

mounting

rubber
that

are
cracked

fatigued
or

sweated

INSTALLATION

Install
exhaust

system
which
has

been
removed
as
an

assembly
in
re

verse
order
of
removal
Observe
the

following

CALIFORNIA

MODELS

AND
FU
MODEL

1Jl

Tightening
torque

Exhaust
manifold
to

front
tube
nuts

2
0
to
2
6

kg
m

14
to
19
fHb

U
bolt

housing
clamp
to

gusset
bolt

3
2

to
4
3

kg
m

23
to
31
ft
bl

U
bolt

clamp
securing
nuts

1
6
to
2
1

k
l
m

12
to
15
ft

bl

Exhaust

mounting
bracket
to

transmission

nuts

0
8
to

1
2

kg
m

5
8
to
8
7
ft

Ibl

Exhaust

mounting
bracket
to

front
tube
bolt

3
2
to
4
3

k
l
m

23
to
31
ft
Ib

FE
9
CatalytiC
converter
to
front

tube
bolts

3
2
to
4
3

kg
m

23

to
31
ft

Ibl

Catalytic
converter
to

rear

tUbe
bolts

3
2
to
4
3

kg
m

23
to
31
ft

Ibl

Exhaust
tail

mounting
bracket

to

body
bolts

0
8
to
1
2

kg
m

5
B
to
8
7
ft
Ibl

Exhaust

mounting
insulator

to
exhaust
tail

mounting

bracket
nut

0

8
to
1
2

kg
m

5
8
to
8
7
ft
Ib

Exhaust

mounting
insulator
to

rear
tube
nut

O
B
to
1
2

kg
m

5
8
to
8
7
ft
Ib

Catalytic
converter
shelter
bolts

O
B

to
1
2

kg
m

5
8
to
B
7
ft
Ib

Rear
exhaust
tube
shelter
bolts

0
3

to
0
5

kg
m

2
2
to
3
6

ft
bl

Installation

precautions

I

When

assembling
be
careful
not

to
let

gas
leak
from
around
connec

tions
of

exhaust

system
components

Evenly
tighten
nut

securing
exhaust

manifold
to
front
exhaust
tube

2

Always
maintain
sufficient
clear

ance
between
heat
shield
insulators

and

adjacent
parts
See

Fig
FE

I7

3
Be
sure
to
install
new

gaskets
and

bolts
after

removing
following
parts

Front
tube

Catalytic
converter

Rear
tube

4
Install

mounting
parts
as
sub

assembly
on
car

body

I

Always
locate
mounting
rubbers

in
such

way
that

preload
applied
to

them
is

kept
to
minimum

f

Do
not

apply
excessive
load

I

F

E289

Fig
FE
J4

Mounting
Rubbe