1977 DATSUN PICK-UP fuel
[x] Cancel search: fuelPage 49 of 537
r
I
I
PRELIMINARY
CLEANING
AND
INSPECTION
DISASSEMBL
Y
PRELIMINARY
CLEANING
AND
INSt
ECTION
Before
disassembling
engine
note
the
following
I
Fuel
oil
or
water
may
leak
past
cylinder
head
and
block
Prior
to
disassembling
check
cylinder
head
1
1ltermal
vacuum
valve
2
Check
valve
3
Altitude
compensator
in
air
cleaner
4
Air
gallery
pipe
S
Auto
choke
6
Automatic
temperature
control
air
cleaner
7
Anti
8ackfire
valve
A
B
valve
8
Boost
Controlled
Deceleration
Device
Bee
D
D
9
P
c
v
valve
to
Air
relief
valve
11
E
G
R
control
valve
12
B
C
D
D
control
valve
and
solenoid
valve
13
Emergency
air
relief
valve
14
Air
pump
air
cleaner
IS
Carbon
canister
16
Air
control
valve
11
Air
pump
Engine
Mechanical
ENGINE
DISASSEMBLY
CONTENTS
EM
4
EM
4
PISTONS
AND
CONNECTING
RODS
CYLINDER
HE
AD
EM
7
EM
7
front
chain
cover
oil
pan
and
oil
filter
gaskets
lInd
crankshaft
and
water
pump
seals
for
signs
of
leakage
past
their
gasketed
surfaces
2
Check
carburetor
and
fuel
pump
for
condition
fuel
hoses
for
deteriora
tion
cracks
or
leakage
of
fuel
past
their
jointed
or
connected
surfaces
Fig
EM
0
Emiuion
control
devic
s
California
mod
18
E
T366
3
Remove
carburetor
air
cleaner
Remove
fresh
air
duct
Disconnect
hot
air
duct
from
air
cleaner
Disconnect
air
cleaner
to
air
pump
hose
at
air
cleaner
Disconnect
air
cleanef
to
rocker
cover
hose
at
rocker
cover
Disconnect
air
cIeaner
to
air
con
trol
valve
hose
at
air
cleaner
Cali
fornia
models
only
Disconnect
air
cleaner
to
A
B
valve
hose
at
air
cleaner
Disconnect
air
cleaner
to
related
part
vacuum
hoses
at
air
cleaner
Loosen
air
cleaner
band
bolt
and
remove
carburetor
air
cleaner
as
sembly
from
carburetor
4
Plug
up
carburetor
air
horn
to
prevent
entry
of
foreign
matter
5
Remove
alternator
drive
belt
alternator
and
alternator
bracket
EM
4
6
Remove
air
pump
drive
belt
cool
er
compressor
and
idler
pulley
if
so
equipped
7
Remove
starter
motor
from
trans
mission
8
Visually
inspect
cylinder
head
cylinder
block
rocker
C
Ner
front
chain
cover
oil
pan
and
all
other
outer
parts
for
oil
water
and
fuel
leaks
breakage
or
missing
parts
such
as
bolts
and
nuts
9
Check
piping
and
electrical
cir
cuits
for
deterioration
breakage
fit
tings
discontinuity
or
insulation
DISASSEMBLY
To
remove
engine
from
vehicle
refer
to
the
instructions
under
the
Engine
Removal
and
Installation
ER
section
I
Remove
transmission
from
en
gine
2
Remove
clutch
assembly
from
flywheeL
3
Thoroughly
drain
engine
oil
and
coolan
t
by
removing
drain
plugs
Store
engine
oil
and
coolant
if
they
are
to
be
used
again
4
Place
engine
assembly
on
engine
stand
I
Remove
cooling
fan
2
Remove
right
engine
mounting
bracket
3
Remove
oil
filter
with
Oil
Filter
Wrench
STI9320000
4
Remove
oil
pressure
swi
tch
5
Install
engine
attachment
to
cylinder
block
utilizing
bolt
holes
in
alternator
bracket
and
water
drain
hole
6
Set
engine
on
stand
Engine
Attachment
ST05260001
Engine
Stand
ST050I
SOOO
Page 50 of 537
EM410
Fig
EM
II
Engine
on
engine
land
Remove
oil
level
gauge
6
Remove
carburetor
from
intake
manifold
1
Disconnect
cylinder
block
to
P
C
V
valve
hose
at
P
C
V
valve
2
Disconnect
A
B
valve
to
E
G
R
passage
hose
at
E
G
R
passage
3
Disconnect
vacuum
tube
to
carburetor
hoses
white
and
yellow
at
vacuum
tube
4
Disconnect
fuel
hose
from
carburetor
5
Remove
dash
pot
bracket
from
intake
manifold
6
Remov
carburetor
attaching
bolts
and
remove
carburetor
assembly
and
gasket
7
Disconnect
distributor
high
ten
sion
cables
from
sparkplugs
8
Disconnect
vacuum
hose
from
distributor
and
remove
distributor
as
sembly
9
Disconnect
fuel
hose
from
fuel
pump
and
remove
fuel
and
vacuum
hoses
combined
from
cylinder
head
10
Remove
fuel
pump
assembly
from
cylinder
head
EM412
Fig
EM
12
Removing
fuel
pump
IJ
Remove
in
take
and
exhaust
manifold
assembly
from
cylinder
head
1
Disconnect
vacuum
hose
from
air
control
valve
and
remove
air
con
trol
valve
for
California
and
a
r
hoses
as
an
assembly
Engine
Mechanical
1
Air
control
valve
2
Distributor
EM531
Fig
EM
13
Removing
air
control
valve
Californio
model
2
Remove
carburetor
air
cleaner
bracket
3
Disconnect
vacuum
hose
from
E
G
R
valve
4
Remove
check
valve
from
air
gallery
pipe
5
Disconnect
E
G
R
tube
from
E
G
R
passage
and
exhaust
manifold
6
Remove
E
G
R
passage
and
E
G
R
valve
from
intake
manifold
I
E
G
R
passage
2
E
G
R
tube
Fig
EM
14
EM532
Removing
E
G
R
tube
and
passage
7
Remove
F
l
C
D
bracket
from
cylinder
head
if
so
equipped
8
Disconnect
vacuum
hoses
from
thermal
vacuum
valve
and
remove
thermostat
housing
and
gasket
from
cylinder
head
EM089
Fig
EM
15
Removing
thermostat
housing
EM
5
9
Remove
cylinder
block
to
P
C
V
valve
hose
blow
by
gas
hose
from
cylinder
block
10
Remove
manifold
attaching
bolts
and
remove
intake
and
exhaust
manifold
assembly
and
gasket
from
cylinder
head
Fig
EM
16
Removing
intake
and
exhaust
manifold
assembly
11
Remove
intake
and
exhaust
manifold
attaching
bolts
and
separate
intake
manifold
from
exhaust
mani
fold
12
Remove
air
gallery
pipes
from
exhaust
manifold
12
Remove
left
engi
e
mounting
bra
et
from
cylinder
blopk
13
Remove
air
pump
and
cooler
compressor
bracket
14
Remove
crankshaft
pulley
in
stalling
bolt
and
washer
and
then
remove
pulley
with
a
two
jaw
puller
15
Remove
water
pump
assembly
16
Remove
rocker
cover
17
R
emove
spark
plugs
18
Remove
fuel
pump
drive
earn
19
Remove
camshaft
sprocket
Refer
to
the
following
note
during
operation
when
removing
camshaft
sprocket
from
engine
installed
on
car
EM091
Fig
EM
17
Removing
cammaf
sprocket
Page 51 of 537
r
28
Remove
cylinder
head
assembly
Use
Cylinder
Head
Bolt
Wrench
STl0120000
to
remove
cylinder
head
bolts
Loosen
bolts
from
CD
to
@
as
shown
in
Figure
EM
18
Fig
EM
IS
Cylinder
head
bolt
loosening
equence
Notes
When
removing
cylinder
heao
from
engiJJe
installed
on
car
follow
the
instructions
below
a
Turn
crankshaft
until
No
I
pilton
is
at
T
D
C
on
its
compression
stroke
b
Remove
rocker
Cover
and
fuel
pump
c
To
facilitate
assembling
o
tion
scribe
8
mark
on
timing
c
8in
and
camshaft
sprocket
with
paint
be
fore
removal
d
Loosen
camshaft
bolt
and
remove
fuel
pump
drive
earn
e
Support
timing
chain
by
utilizing
Chain
Stopper
STl7420001
bet
ween
timiilg
chains
as
shown
in
Figure
EM
19
This
0
peration
eliminates
the
prob
lem
of
realigning
timing
marks
on
timing
chain
and
crankshaft
sprocket
EM538
Fig
EM
19
Supporting
timing
chain
f
Remove
camshaft
sprocket
g
Loosen
cylinder
head
bolts
and
remove
cylinder
head
Engine
Mechanical
29
Invert
engine
30
Remove
oil
pan
and
oil
strainer
EM094
Fig
EM
20
Removing
oil
traintir
and
oil
pump
31
Remove
oil
pump
and
its
drive
spindle
See
Figure
EM
20
32
Remove
front
cover
33
Remove
chain
tensioner
and
chain
slack
side
guide
EM095
Fig
EM
21
Removing
chain
ten
ioner
and
tim
ing
chain
34
Remove
timing
chain
See
Figure
EM
2l
35
Remove
oil
thrower
crankshaft
wonn
gear
and
chain
drive
sprocket
Fig
EM
22
Removing
chain
drive
Proc
et
EM
6
36
Remove
piston
and
connecting
rod
a
mbly
Extract
connecting
rod
bearings
keeping
them
in
order
I
Fig
EM
23
Removing
pilton
and
connecting
rod
aat
m
b
y
37
Remove
flywheel
and
rear
plate
Be
careful
not
to
drop
them
EM415
Fig
EM
24
Removing
flywheel
38
Remove
main
bearing
caps
Use
Crankshaft
Main
Bearing
Cap
Puller
KVIOI04ISO
to
remove
center
and
rear
main
bearing
caps
Keep
them
in
order
KVIOI04IS0
EM539
Fig
EM
25
Removing
rear
main
bearing
cap
39
Remove
two
side
seals
from
rear
main
bearing
ca
p
40
Remove
rear
oil
seal
Page 66 of 537
PRECAUTIONS
CYLINDER
HEAD
PRECAUTIONS
I
Use
thoroughly
cleaned
parts
Especially
make
sure
that
oil
holes
are
clear
of
foreign
matter
2
When
installing
sliding
parts
such
as
bearings
be
s
uIe
to
apply
engine
oil
to
them
3
Use
new
packing
and
oil
seals
4
Do
not
reuse
lock
washers
5
Keep
tools
and
work
benches
clean
6
Keep
necessary
parts
and
tools
near
at
hand
7
Be
sure
to
follow
specified
tight
ening
torque
and
order
8
Applying
sealant
Use
sealant
to
eliminate
water
and
oil
leaks
Parts
requiring
sealant
are
I
Front
cover
and
corners
of
cyl
inder
block
See
Figure
EM
78
EM153
Fig
EM
78
Applying
alant
Front
cover
and
cylinder
block
2
Main
bearing
cap
and
cylinder
block
Each
side
of
rear
main
bearing
cap
and
each
corner
of
cylinder
block
See
Figure
EM
79
Engine
Mechanical
ENGINE
ASSEMBLY
CONTENTS
EM
21
EM
21
PISTON
AND
CONNECTING
ROD
ENGINE
ASSEMBLY
EM
22
EM
22
Cylinder
block
Rear
main
bearing
cap
20to2Smm
Ill
Points
to
be
applied
sealant
EM151
s
e
00
000
o
Fig
EM
79
Applying
sealanl
Main
bearing
cap
and
cylinder
block
3
Cylinder
block
Step
portions
at
four
mating
surfaces
cylinder
block
to
front
chain
cover
and
cylinder
block
to
rear
main
bearing
cap
See
Figure
EM
80
Note
Do
not
apply
too
much
sealant
J
Apply
sealant
at
hese
points
EM152
Fig
EM
80
Applying
sealant
Cylinder
block
CYLINDER
HEAD
Valve
assembly
and
valve
spring
Using
Valve
Lifter
STl2070000
set
valve
pring
seat
in
position
and
fit
valve
guide
with
oil
seaL
Assemble
valve
in
the
order
shown
below
valve
inner
and
outer
valve
springs
spring
retainer
valve
collet
and
valve
rocker
guide
EM
21
Fig
EM
81
Installing
valves
Notes
a
Ensure
that
valve
face
is
free
from
foreign
matter
b
The
L20B
engine
uses
double
type
valve
springs
2
Valve
rocker
pivot
assembly
Screw
valve
rocker
pivots
joined
with
lock
nuts
into
pivot
hushing
3
Camshaft
assembly
Set
locating
plate
and
carefully
install
camshaft
in
cylinder
head
Do
not
damage
the
bearing
inside
Oblong
groove
of
locating
plate
must
be
directed
toward
front
side
of
engine
Camshaft
bracket
tightening
torque
1
8
to
2
0
kg
in
13
to
15
ft
lb
4
Install
camshaft
sprocket
on
earn
shaft
and
tighten
it
together
with
fuel
pump
drive
cam
to
specified
torque
Tightening
torque
12
tol6
kg
m
87
to
116
ft
lb
this
time
check
camshaft
end
Fig
EM
82
Installing
camshaft
sprocket
Page 69 of 537
2
Turn
crankshaft
until
No
I
pis
ton
is
at
T
D
C
on
its
compression
stroke
3
Make
sure
thai
camshaft
sprock
et
location
notch
and
plate
oblong
groove
are
aligned
at
their
correct
positions
4
When
installing
cylinder
head
make
sure
that
all
valves
are
apart
from
heads
of
pistons
5
Do
not
rotate
crankshaft
and
camshaft
separately
or
valves
will
hit
heads
of
pistons
6
Temporarily
tighten
two
bolts
CD
V
sJiown
in
Fig
re
EM
96
Tightening
torque
2
kg
m
14
ft
b
15
Install
crankshaft
sprocket
and
oil
pump
drive
gear
and
fit
oil
thrower
Note
Make
sure
lhat
maling
marks
of
crankshaft
sprocket
face
10
Cront
16
Install
timing
chain
Noles
a
Make
sure
that
crankshaft
and
cam
shaft
keys
point
upwards
Fuel
pump
drive
earn
2
Chain
guide
3
Chain
tensioner
4
Crank
sprocket
5
earn
sprocket
6
Chai
guide
EM439
b
Set
timing
chain
by
OOgning
its
mating
marks
with
those
oC
crank
shaft
sprocket
and
camshaft
sprock
et
at
the
right
hand
side
There
are
forty
four
chain
links
between
two
mating
marks
of
timing
chain
c
NO
2
hole
is
Cactory
adjusted
When
chain
stretches
excessively
adjust
camshaft
sprocket
at
No
3
hole
d
Use
a
set
of
timing
marks
and
location
hole
numbers
Engine
Mechanical
17
Install
chain
slack
side
guide
to
cylinder
block
18
Install
chain
tensioner
Note
Adjust
protrusion
oC
chain
ten
sioner
spindle
to
0
mm
0
in
Fig
EM
98
lmtalling
chain
tensioner
19
Press
new
oil
seal
in
front
cover
Notes
a
Front
cover
oil
seal
should
be
reo
placed
when
Cront
cover
is
disas
sembled
b
BeCore
pressing
oil
seal
into
Cront
cover
give
coating
of
engine
oil
to
periphery
of
oil
seal
c
This
oil
seal
is
a
threaded
seal
type
which
has
improved
sealing
charac
teristics
Do
not
apply
grease
to
sealing
lip
20
Install
front
cover
with
gasket
in
place
1
Timing
mark
2
Timing
mark
EM545
Fig
EM
99
Installing
fronl
COlHlr
Notes
a
Apply
sealant
to
Cront
cover
and
corners
oC
upper
section
of
cylinder
block
as
shown
in
Figure
EM
78
EM
24
b
Install
Cront
cover
with
head
gasket
in
place
c
Check
height
diCCerence
between
cylinder
block
upper
Cace
and
Cront
cover
upper
Cace
DifCerence
must
be
less
than
0
15
mm
0
0059
in
d
Note
that
difCerent
types
oC
bolts
are
used
e
Before
installing
front
cover
on
cylinder
block
apply
coating
oC
engine
oil
10
sealing
lip
of
oil
seal
EMS11
Fig
EM
lOD
Front
cover
bolts
Tightening
torque
Size
M8
0
315
in
1
0
to
1
3
kg
m
7
2
to
9
4
ft
lb
Size
M6
0
236
in
0
4
to
0
6
kg
m
2
9
to
4
3
ft
lb
21
Install
crankshaft
pulley
and
water
pump
assembly
then
set
No
I
piston
at
ToO
C
on
its
compression
stloke
Crankshaft
pulley
nu
I
tightening
torque
12
to
16
kg
m
B7
to
116
ft
lb
EM546
Fig
EM
Ol
lnstallingcran
haft
pulley
and
water
pump
22
Finally
tighten
head
bolts
to
the
specified
torque
in
three
steps
according
to
the
lightening
sequence
shown
in
Figure
EM
96
Note
thai
Iwo
types
of
bolts
are
used
Page 70 of 537
Speci
ol
Cylinder
Head
Bolt
Wren
h
8110120000
Tightening
torque
1st
turn
4
0
kg
m
29
ft
lb
2nd
turn
6
0
kg
m
43
ft
lb
3rd
turn
6
5
to
8
5
kg
m
47
to
61
ft
lb
B
O
A
A
B
A
A
B
O
B
O
R
O
EM
176
Fig
EM
I02
Cylinder
head
boll
Notes
a
Be
sure
to
tighten
two
small
bolts
b
After
engine
has
been
operated
for
several
minutes
retighten
if
neces
sary
23
Install
oil
pump
and
distr
butor
driving
spindle
in
front
cover
Tightening
torque
1
1
to
1
5
kg
m
8
0
to
10
8
ft
lb
Notes
a
Assemble
oil
pump
and
drive
spin
die
aligning
driving
spindle
face
with
oil
pump
hole
b
Install
oil
pump
together
with
drive
spindle
so
that
the
projection
on
its
top
is
located
at
the
II
25
a
m
position
At
this
point
the
smaller
bow
shape
will
be
facing
toward
the
front
c
Do
not
forget
to
install
gas
et
Engine
Mechanical
I
Fig
EM
I04
11l6lalling
oil
pump
24
Install
fuel
pump
water
inlet
elbow
and
front
engine
slinger
in
their
positions
Fuel
pump
tightening
torque
1
2
to
1
8
kg
m
8
7
to
13
0
ft
lb
Note
Do
not
forget
to
install
fuel
pump
spacer
and
packing
between
spacer
and
block
spacer
and
fuel
pump
25
Install
oil
strainer
oil
pan
gasket
and
oil
pan
27
Install
rocker
cover
to
cylinder
head
Note
Make
sure
that
one
of
the
rocker
cover
bolts
is
longer
than
the
others
It
secures
F
I
C
D
assist
bracket
28
Install
air
pump
bracket
and
cooler
compressor
to
cylinder
block
EM
25
Tightening
torque
Oil
strainer
bolts
0
8
to
I
l
kg
m
5
8
to
8
0
ft
lb
Oil
pan
bolts
0
6
to
0
9
kg
m
4
3
to
6
5
ft
lb
Notes
a
Apply
sealant
to
the
step
portions
at
four
mating
surfaces
as
shown
in
Figure
EM
80
b
Oil
pan
should
be
tigh
tened
in
criss
cross
pattern
to
a
final
torque
of
0
6
to
0
9
kg
m
4
3
to
6
5
ft
lb
26
Adjust
valve
clearance
to
the
specified
dimensions
Special
tool
Pivot
Adj
iier
STl064000l
Tightening
torque
5
0
to
6
0
kg
m
36
to
43
ft
lb
Fig
EM
I05
Adjusting
valve
clearance
b
After
engine
has
been
assembled
run
it
for
at
least
several
minutes
and
finally
adjust
clearance
to
the
warm
specifications
29
Install
intake
manifold
to
ex
haust
manifold
The
intake
manifold
face
which
comes
into
contact
with
gasket
should
be
even
with
that
of
exhaust
manifold
Note
that
two
dif
ferent
sizes
of
attaching
bolts
are
used
Tightening
torque
2
5
kg
m
18
0
ft
lb
Page 71 of 537
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
Page 75 of 537
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