1977 DATSUN PICK-UP wheel

r

Engine
Mechanical

INSPECTION
AND
REPAIR

PREPARATION
FOR
INSPECTION

CYLINDER
HEAD
AND
VALVE

CHECKING
CYLINDER
HEAD
MATING

FACE

VALVE
ASSEMBLY

VALVE
SPRING

ROCKER
ARM
AND
VALVE

ROCKER

PIVOT

VALVE
GUIDE

VALVE
SEAT
INSERTS

CAMSHAFT
AND
CAMSHAFT

BEARING

CAMSHAFT

BEARING
CLEARANCE

VALVE
TIMING

CAMSHAFT
ALIGNMENT

CYLINDER
BLOCK

HOW
TO
MEASURE

CYLINDER
BORE

CYLINDER

BORING

PREPARATION
FOR

INSPECTI
N

I

Before

cleaning
check

for

signs

of
water

and
oil
leaks
in

cylinder
block

and

head

2
Clean
oil
carbon

deposits
and

sealant
from
an

parts
Remove

gasket

3
Clean
all

oil
holes
with
solvent

and

dry
with

compressed
air

Make

sure
that

they
are

not
restricted

CYLINDER
HEAD

AND
VALVE

CHECKING
CYLINDER

HEAD

MATING
FACE

EM407

Fig
EM

34
Cylinder
head
CONTENTS

EM
8

EM
B

EM
8

EM
8

EM
9

EM
lO

EM
l0

EM
11

EM

12

EM
12

EM
12

EM
13

EM

13

EM
13

EM
14
PISTONS
PISTON
PINS
AND

PISTON
RINGS

CONNECTING
ROD

CRANKSHAFT

BUSHING
AND
BEARING

MEASUREMENT

OF
MAIN

BEARING

CLEARANCE

MEASUREMENT
OF

CONNECTING
ROD

BEARING
CLEARANCE

FITTING

BEARINGS

MISCELLANEOUS
COMPONENTS

CRANKSHAFT
AND

CAMSHAFT

SPROCKETS

CHAIN

TENSIONER
AND
CHAIN

GUIDE

FLYWHEEL

FRONT
COVER
AND

REAR
OIL
SEAL

Note

Never

remove
camshaft
bear

ings
unless

you
have
a

Suitable

machine

or

boring
Camshaft
bear

ing
in
line
If

you
once
remove

camshaft

bearings
bearing
centers

will
come
out

o

alignment
reo

conditioning
is

very
difficult
with

out
center

borings

L
Make

a
v

isual
check
for
cracks

and
flaws

2

Measure
the
surface
of

cylinder

head
on

cylinder
block

side
for

warpage
If
it
is

found
to
be

beyond

the
limit

designated
below

regrind
the

affected
surface

with
a
surface

grinder

Fig
EM
35

Checking
cylinder
head

8JJrface

EM
8
Head
surface
flatnes

Standard

less
than
0
05

mm
0
0020
in
O
lmm

0
0039
in
EM
15

EM
16

EM
16

EM
17

EM
17

EM
1B

EM
18

EM
19

EM
19

EM
20

EM
20

EM
20

Maximum

VALVE
ASSEMBLY

Check
each
intake

and
exhaust

valve
for
worn

damaged
or
deformed

valve

caps
or
stems

Correct
or

replace

any
valve
that
is

faulty

2
Valve

face
or
valve
stem
end

surface

should
be
refaced
with
a
valve

grinder

10

L
I
I

I

EM109

Fig
EM
36
Intak
and

exhaust
valve

dimensions

I
Turn

engine
until
No

I

piston
is

at
T
D
C
on

its

compression
stroke

Determine

whether
camshaft

sprocket

location
notch
comes

off
the
left
end

of
the

oblong
groove
on
camshaft

locating
plate
If
the
location
notch

is

off
the

left
end
of
the

oblong
groove

chain

stretch
is

beyond
limits

40150

EMl46

Fig
EM
74

Camshafllocating
plate

2

Turn

engine
until
No

I

piston
is

at
T
D

C

on
its

compression
stroke

setting
camshaft
on

No
2
location

hole
in

camshaft

sprocket
This
No
2

notch

should
then
be

on
the

right
end

of
the

oblong

groove
When
No
2
hole

is

used
NO
2

timing
mark
must
also

be
used

The
amount

of
the

modifica

tion
is
a

40
rotation

of
crankshaft

3

When
modification
becomes
im

possible
even

by
transferring
camshaft

location

hole

replace
chain

assembly
Engine
Mechanical

CHAIN

TENSIONER
AND

CHAIN
GUIDE

Check
for

wear
and

breakage
Re

place
if

necessary

r

I

L

EM147

Fig
EM
75
Cam

haft
dri
mechanilm

FLYWHEEL

I

Check
clutch
disc

contact
surface

with

flywheel
for

damage
or
wear

Repair
or

replace
if

necessary

2

Measure
runout
of
clutch
disc

contact
surface

with
a
dial

gauge
fit

exceeds
0
15

mm
0
0059
in

total

indicator

reading

replace
it

EM
20
EM426

Fig
EM

76
Checking
flywheel

deviation

3

Check

tooth
surfaces
of

ring
gear

for
flaws

or
wear

Replace
if

necessary

FRONT

COVER
AND

REAR
OIL
SEAL

First
check

front
cover

an
rear
oil

seal
for

worn
or
folded
over

sealing
lip

or
oil

leakage
If

necessary
install
a

new
seal
When

installing
a
new

seal

pay
attenti
on
to

mounting
direction

Note
It
is

good
practice
to

replace
oil

seal
whenever

engine
is

overhauled

Frant
t
r

r

J
I

Front

Real

EM150

Fig
EM

77
Oil

eals

of
crank

haft

6
Make

sure
that

crankshaft
has

proper
end

play

Crankshaft
end

play

0
05
to
0
18

mm

0

0020
to
0
0071
in

Fig
EM
89

Checking
crankshaft

end

play

7

Install
side
oil
seals
into

rear
main

bearing

cap
Prior
to

installing
apply

sealant
to
seals

Fig
EM
90

Driving
side
oil
seal

8
Install
rear
oil
seal

using
Crank

shaft
Rear

Oil
Seal
Drift

STI5310000

r

STl5310000

r

EM163

Fig
EM
91

Installing
rear
oi
seal
Engine
Mechanical

Note
When

installing
oil
seal

give

coating
of

engine
oil
to

mating

shaft
to

prevent
scratches
and

fold

ed

lip
Also

give

coating
of
oil
to

periphery
of
oil

seal

9

Install
rear
end

plate

10
Install

flywheel
securely
and

tighten
bolts
to

specified

torque

Tightening

torque

14

to
16

kg
m

101
to
116
ft
lb

I
I

Insert

pistons
in

corresponding

cylinder

using
Piston

Ring
Compressor

EM03470000

EM03410000

I

EM544

Fig
EM
92

Installing
pi8ton
rod

a
Sembly

Notes

a

Apply
engine
oil

to

sliding
parts

b

Arrange
80

that
notch
mark
on

piston
head
faces
to
front
of
en

gine

c
Install

piston
rings
at
1800
to

each

other

avoiding
their
fit
in
the

thrust
and

piston
pin
directions

6
Top
ring

I
iilring

Piston

pin
ireClioJ

EM165

Fig
EM

93
PUtan

ring
direction

12
Install

connecting
rod

caps

Tightening
torque

4
5
to
5
5

kg
m
33
to
40
ft
lb

EM
23
Fig
EM

94

Installing
connecting
rod

cap

Note
Install

connecting
rods

and
con

necting
rod

caps
80
that
their

as

signed
numbers
are

positioned
on

the

same
side
and
in
the
SlIme

direction
with

respect
to

cylinders

13
Make
sure
that

connecting
rod

big
end
has

proper
end

play

Fig
EM

95

Checking
big
end

play

Big
end

play

0
2
to
0
3
mm

0
008
to
0
Ql2
in

14

Install

cylinder
head

assembly

Fig
EM
96

Tightening
sequence

01

cylinder
head
bolts

J
Thoroughly
clean

cylinder
block

and

head
surface

Do

not

apply
sealant
to

any
other

part
of

cylinder
block
and
head

sur

face

30
Install
heatshieid

plate
on
mani

fold
assembly

31
Install
air

gallery
pipe
on
ex

haust
manifold

32
Install
manifold

gasket
and

manifold

assembly
on

cylinder
head

Tightening
torque

1
2to
1

6kg
m

8
7
to
11
6
ft
lb

33

Install
blow

by
gas

pipe
on

cyl

inder

block
and
tighten
with
rear

engine
slinger

34
Install
thermostat
housing

gas

ket
thermostat

housing
and

thermo

stat

35
Install
thermal
vacuum
valve
on

thermostat

housing
Before

installing

apply
a

liquid
packing
slightly
to
the

threads

36

Install
FJ

C
D
bracket
on

cylin

der

head

37

Install
E
G
R

passage
and

E
G
R
valve
on
intake
manifold

38
Connect
E

G
R
tube
to
E

G
R

tube
and

exhaust
manifold

39
Install
check
valve

on
air

gallery

pipe

40
Install
air
cleaner
bracket
on

intake
manifold

41
Install
air
control
valve
on
air

cleaner
bracket
California
models

42
Install
vacuum
and
fuel
tubes

combined
on

cylinder
head

43
Install
distributor

assembly

44
Install

heatshield
plate

joint

seat

and
carburetor

Carbure10r
tightening

torque

0
5

to
1

0

kg
m
3

6
to
7
2

ft
lb

Note
When

instalUng
joint
seat
be

sure
to

put
the
duct
into

primary

hole
in

intake
manifold

S

J

Heatshield

plate
4
Joint

seat

2

Primary
hole
5

Secondary
hole

3
Duct

EM534

Fig
EM
I06

Installing
carburetor

joint
seat
Engine
Mechanical

45
Install
dash

pot
bracket
and

dash

pot
to
intake

manifold

46
Connect
all
air

vacuum
and
fuel

hoses

and
then

secure
with

clamps

I
Cylinder
block
to

P
C
V
valve

hose

2
A
B

valve
to
E

G
R

passage
vac

uum
hose

3
A
B

valve
to
E
G

R

passage
air

hose

4
Vacuum
tube
to
carburetor
vac

uum
hoses

5
Fuel
ube

to
carburetor
fuel

hose

6
Fuel
tube
to
fuel

pump
fuelhose

7
Distributor
to
vacuum
switch
or

spark
delay
valve
vacuum
hose

8
Air
control
valve
vacuum
hose

9
Check
valve

to
air

control
valve

hose

10
Thermal
vacuum
valve
to

E
G
R
valve
vacuum
hose

I
I
Thermal
vacuum
valve
to

vacuum
tube
hose

47
Install
carburetor
air

cleaner
on

carburetor
and
then
connect
air

and

vacuum
hoses

as
follows

I

Air
cleaner
to

exhaust
manifold

hot

air
duct

2

Air
c1eaner
to
air

pump
hose

3

Air
cleaner
to
rocker

cover
hose

4

Air
cleaner

to
air
control
valve

hose

5

6

48
Install

spark
plugs
in

place

49
Connect
all
distributor

high
ten

sion

cables
to

spark
plugs

50
Install
air

pump
drive
belt
cool

er

compressor
and
idler

pulley

51

Install
left

engine
mounting

bracket

52
Install
clutch

assembly
on

flywheel
with
Clutch

Aligning
Bar

KV30100200
Air

cleaner
to
A
B

valve

hose

Other
vacuum
hoses

Tightening
torque

1
2
to
2
2

kg
m

8

7
to
15
9

ft
lb

EM
26
I

I

KV30100200

EM440

Fig
EM
I07
In

talling
clutch
embly

53

Using
an
overhead
hoist
and

lifting
cable
hoist

engine
away
from

engine
stand
and

then
down
onto

engine
carrier

54
Install

right
engine
mounting

bracket
oil
filter
oil

pressure
switch

oil

level

gauge
and
water

drain

plug

When

installing
oil

filter
fasten
it
to

cylinder
block

by
hand

Note
Do
not

overtighten

flit
or
oil

leakage
may
occur

55
Install
alternator
bracket

adjust

ing
bar
alternator

cooling
fan

and

belt

56

Adjust
the
deflection
of
drive

belts
when

thumb

pressure
is

applied

midway
between

pulleys
A

pressed

force
is
above
10

kg
22
0
lb

Deflection

of
drive
belts

8
to
12
mm

0
315

to
0
472
in

EM613

Fig
EM
lOB
Fan
belt
tension

57
Fill

engine
oil

up
to

specified

level

Engine
Mechanical

c

Connecting
rod

Center
distance

mm
in

Bearing
thickness
Standard

mm
in

Big
end

play
mm
in

Connecting
rod

bearing
clearance

mm
in

Connecting
rod
bend
or
torsion

per
100
mm
or
2
937
in

mm
in

d
Crankshaft

and
main

bearing

Journal
diameter

Journal

taper
out
of
round

Crankshaft

free
end

play

Wear
limit
of
dittoed

play

Crank

pin
diameter

Crank

pin

taper
out
of

round

Main

bearing
thickness
StJlndard
146
5

748

1
493
to
1

506
0
0588
to

0
0593

0
20
to
0
30

0
008
to

0
012

0
D25
to
0

055
0
0010
to
0
0022

less

than
0
03
0
0012

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in
59
942
to
59

955

2
3599
io
2
3604

less

than
0

0
I
0

0004

0
05
to
0
18

0
0020
to
0
0071

0
3

0
0118

49

961
to
49
974
1

9670
to
1
9675

less
than
0
01
0

0004

1

827
to
1

835
0
0719
to

0
0722

0

020
to
0
062
0

0008
to
0

0024

0
12

0
0047

0
05
0

0020
Main

bearing
clearance

mm

in

Wear
limit

of
dittoed
clearance
mm
in

Crankshaft
bend

mm
in

Flywheel
runout

at
clutch

disc
contact
face

mm
in

e
Piston

Pistondiarneter

Service
standard

0

50
0
0197
Oversize

1
00
0

0394
Oversize

Ring
groove
width

Top

Second

Oil

Piston
to
bore
clearance

Piston

pin
hole
off
set

Piston

pin
hole

diameter

f
Piston

pin

Pin
diameter

Pin

length
less
than
0
15
0

0059

mm
in
84
985
to

85
035

3

3459
to
3
3478

85

465
to
85
515

3
3648
to

3
3667

85
965
to
86
015

3
3844
to
3

3864

2
030
to
2

050
0
0799
to
0

0807

2

020
to
2

040
0
0795
to

0
0803

4
015
to
4
040
0
1581
to
0
1591

0
Q25
to
0
045
0
0010
to

0
0018

0
95
to
1

05
0

0374
to
0
0413

21
001
to
21

008
0
8268
to
0

8271
mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

mm
in

20
993
to

20
998

0
8265
to
0

8267

72
25
to
73
00

2
8445
to
2
8740

0
008
to
om
0
0
0003

to
0
0004
mm
in

Piston

pin
to

piston
clearance

mm
in

Interference

fit
of

piston

pin
to

connecting
rod

bushing

mm
in

om
5
to

0
035
0
0006
to
0

00
I
4

EM
29

Engine
Mechanical

g
Piston

ring

Ring
height

Top
and

second

Side
clearance

Top

Second

Ring
gap

Top

Second

Oil
mm
in

mrn
in

mm
in

h
Cylinder
block

Cylinder
bore
inner
diameter
mm
in

Wear
limit
of
dittoed
inner

diameter

Cylinder
bore

taper
and
out
of
round

Difference
in

cylind
bore

Surface
flatness
mm
in

mm
in

mm
in

mm
in

i

Cylinder
head

Surface
flatness

mm
in

TIGHTENING
TORQUE

Cylinder
head

bolts

kg
m
fl
lb

Connecting
rod

big
end

nuts
kg
m
ft
Ib

Flywheel
fixing
bolts

kg
m
ft
Ib

Main

bearing
cap
bolts

kg
m
ft
lb

Camshaft
bracket
bolts

kg
m
ft
lb

Camshaft

sprocket
bolt

kg
m
ft
lb

Oil

pan
bolts

kg
m

ft
1b

Oil

pump
bolts

kg
m
ft
lb

Oil
strainer

bolts
kg
m

ft
lb

Oil

pan
drain

plug
kg
m
ft
lb

Rocker

pivot
lock
nuts

kg
m

ft
Ib

Camshaft

locating
plate
bolts

kg
m
ft
lb

Carburetor
nuts

kg
m

ft
lb

Manifold
bolts

kg
m
ft
lb

Fuel

pump
nuts

kg
m

ft
lb

Crank

pulley
bolt

kg
m
ft
lb

Water

pump
bolts

kg
m
ft
Ib

Front
cover
bolts

kg
m
ft

lb

EM

30
1
977
to
1
990
0

0778
to

0
0783

0
040
to
0
073
0
0016
to

0
0029

0

030
to
0

070
0
0012
to
0

0028

0
25
to

0
40
0
0098
to
0

0157

0

30
to
0

50
0
0118
to

0
0197

0
30
to
0

90
0

0118
to
0
0354

85
000
to
85
050

3
3465

to
3
3484

0
2

0
0079

om
5
0

0006

0
05
0
0020

less
than
0

05
0

0020

less
than
0
05

0
0020

6
5
to
8
5

47
to
61

4
5
to
5
5

33
to
40

14

to
16

101
to
116

4
5
to

5
5
33
to
40

1

8
to
2

0

13
to
15

12
to

16
87
to
116

0
6

to
0
9
4
3
to
6
5

I
J
to
1
5

8
0
to

10
8

0
8
to
1
1
5
8
to
8
0

2
0

to
3
0

14
to
22

5
0
to

6
0

36
to
43

0
6

to
0
9

4
3
to
6
5

0
5
to
1

0
3
6

to
7
2

1
2
to
1
6
8
7

to
11

6

1
2
to
1
8
8
7
to
13

0

12
to

16
87
to
116

0
4
to

0
5
2
9

to
3
6

8
mm
0
315
in

dia

6
mm
0

236
in
dia
1

0
to
1
3
7
2
to

9
4

0
4
to
0
6
2

9
to
4
3

The

pump
shaft
is

supported
by
a

double
row

of
ball

bearings

press
fit
in

an
aluminum
die
cast

pump
body
The

bearings
are

permanently
lubricated

and
sealed

to

prevent
loss
of
lubricant

and

entry
of

dirt

The

pump
is

provided
with
an

impeller
which
turns
on
a
steel

shaft

The

steel
shaft
rotates

together
with

the

torque

coupling
wheeL
The
volute

chamber
is
built
in
the

engine
front

cover

assembly

The
inlet
of
the

pump
is

connected

to

the
radiator
s
lower
tank

by
a
hose

i

o

CQ047

Fig
CO
2
Water

pump
and

engine

front
cover

REMOVAL
AND

INSTALLATION

Removal

in
to
a
clean

con

assembly

I

CQ048

Fig
CO
3
Removing
water

pump

Installation

1
Be

sure
to
clean
the

gasket
sur

faces
in
contact
with

pump
and
front

cover

Always
use
new

gaskets
when

installing

pump
assembly
Be
sure
to

tighten
bolts
Cooling
System

Tightening

torque

0
4
to
0
5

kg
m

3
0
to
3
6
ft
lb

2

Fill

cooling
system
and
check
for

leaks
at

pump

3

Install
fan
blade
and

tighten
at

taching
bolts

securely
Install
belt
and

adjust
for

specified
tension

4

Operate
the

engine
at
fast

idling

and
recheck
for
leaks

5
Install
fan
shrouds

Note
Ensure
that
clearance
between

shroud
and
Can
is

even
at

any

place

DISASSEMBLY

Water

pump
is

made
of
aluminum

and
its

bearing
outer
race
is
of
a

press

fit

type
For
this

reason
water

pump

should
not
be
disassembled

INSPECTION
AND

ADJUSTMENT

Inspection

Inspect
pump
assembly
for
the

fol

lowing
conditions
and

replace
if
nee

essary

1

Badly
rusted
or
corroded

body
as

sembly
and

vane

2

Excessive
end

play
or

roughness
of

bearings
in

operation

3
Reduced

cooling
efficiency
due
to

deteriorated
silicone
oil

4
Oil

leakage
in

torque
coupling
Adjustment

Fan

belt
should
be

properly
ad

justed
at
all
times
A

tight
belt
causes

wear
of

alternator
and
water

pump

bearings
A
loose
belt

brings
about

improper
cooling
fan
water

pump

and
alternator

operation

Check
the
belt
slack
between
alter

nator
and
fan

pulley
by
force
of
10

kg

22
lb

Slackness
of
fan
belt

8
to
12

mm

0
31
to
0
47
in

If

adjustment
is

necessary
loosen

bolt

retaining
alternator

adjusting
bar

to
alternator
Move

alternator
toward

or

away
from

engine
until
the
correct

tension
is
obtained

TORQUE
COUPLING

Except
air

conditioner

equipped

models

The

torque
coupling
keeps
the
fan

speed
at
2
500

rpm
rated
or
below

to

conserve
horsepower
at

high
engine

speed
It
also

helps
reduce
fan
noise
to

a
minimum

during
high
speed
opera

tion

This
unit
is
filled
with
a

special

silicone
oil
used
as
a

fluid

coupling

which
controls
the

fan

speed
Silicone

oil

can
not
be

replenished

1

Torque
coupling
wheel

2

Torque
coupling
cover

3

Torque
coupling
bearing

4
Pulley

5
Water

pump

C0060

Fig
CO
4
Sectional
view
of

torque
coupling
and
water

pump

00
3

Notes

a

The
idle

rpm
and
CO

vary
accord

ing
to
the
altitude
Therefore

they

should
be

properly
adjusted
when

the

position
of
the
H
L
lever
is

changed

EF729

ADJUSTMENT

AND
INSPECTION

CARBURETOR
IDLE
R
P
M

AND
MIXTURE
RATIO

Cautions

3
On

automatic
transmission

equi

ped
models
check
should
be

per

formed
in

the
0

position

Be
sure
to

engage

parking
brake
and

to
lock
both
front
and

rear
wheels

with
wheel
chocks

b

Keep
your
foot
down
on
the
brake

pedal
while

depressing
the
accelera

tor

pedal
Otherwise
vehicle

surges

forward

dangerously

Notes

a
00
not

attempt
to
screw
the
idle

adjusting
screw
down

completely

Ooing
so
could
cause

damage
to

tip

which
in
turn
will
tend
to
cause

malfunctio11ll

b
If
idle
limiter

cap
obstructs

proper

adjustment
remove
it

To
install
idle
limiter

cap
refer
to

Idle
Limiter

Cap

c
After
idle

adjustment
has
been

made
shift
the
lever
to
the
N

or

P

position
for
automatic
trans

mission

d
When

measuring
CO

percentage
in
Engine
Fuel

b
Counties
1

219
m
4
000
ft
or

more
above
sea
level
have
been

designated
by
law
as

High
Altitude

Counties
For

further
details
refer

to
1977
OATSUN
PICK
UP
Service

Bulletin
Pub
No
257

0

I
Air
cleaner

rID
mOl

If
Low
altitude

Ll

n
n

L
n

Fig
EF
34

sert

probe
into
tail

pipe
more
than

40
em

15
7
in

CO
Idle

adjustment
with

CO
meter

Idle
mixture

adjustment
requires

the
use
of
a

CO
meter

especially
for

California
models
When

preparing
to

adjust
idle
mixture
it
is

essential
to

have

the
meter

thoroughly
warmed

up

and

calibrated

I

Check
carburetor

pipes
for

proper

connection

2
Warm

up

engine
until
water

tem

perature
indicator

points
to
the
middle

of

gauge
The

procedure
to
warm

up

engine
is
not

specifically
recom

mended
Either

driving
vehicle
or

oper

ating
engine
at

no
load
will

be

good

3
Make
sure
that
water

tempera

ture
indicator

points
to
the
middle

Further

keep

engine
running
at
about

2
000

rpm
for

about
5

minutes
with

out

applying
load
to

engine
in

order
to

stabilize

engine
condition

Engine

hood
should
be

open

4
Run

engine
for
about

10
minutes

at

idling
speed
Ouring
this
10

minutes

proceed
as
described
in

steps

5

to
9
below

5
Remove
air

hose
between
3

way

connector
5

way
connector
for
Cali

fornia
models
and
air

check
valve
as

EF
21
shown
in

Figure
EF
35

Plug
the
dis

connected
hose

to

prevent
dust

from

entering

0

o

EF259

Fig
EF
35
Disconnecting
air
hose

from
air
check
valve

6
Race

engine
I
500

to
2
000

rpm

two
or
three
times

under
no
load
then

run

engine
for
one
minute
at

idling

speed

7

Adjust
throttle

adjusting
screw

until

engine
is

at

specified
speed

Engine
speed

Manual
transmission

750

rpm

Automatic
transmission

in
0

position

650

rpm

8
Check

ignition
timing
If
neces

sary
adjust
it
to

specifications

This

operation
need
not
be
carried

out
at
1

600
Ian
1

000
miles
service

Ignition
timing

Manual
transmission

120
750
rpm
Non
California

100
750

rpm
California

Automatic
transmission

in
0

position

120

650

rpm

9
At

about
10
minutes

after

engine

is
run

at

idling
speed
adjust
idle

adjusting
screw
so

that
CO

percentage

is
at

specified
level

CO

percentage

Manual
transmission

2
t
l

at
750

rpm

Automatic

transmission

in
0

position

2
t
I
at
650

rpm

10

Repeat

procedures
as
described

in

steps
6

7
and
9
above

so
that
CO

percentage
is
at

specified
level
Check

ing
idle
CO
in

step
9
can

be
carried
out

right
after

step
7

II
Race

engine

1
500
to
2

000