Engines Iveco C10,C13, Cursor 10, Cursor 13. Manual — part 59
64
SECTION 3 - INDUSTRIAL APPLICATION
F3B CURSOR ENGINES
Base - May 2007
IGN
A
LLED
ANO
M
AL
Y
BLIN
K
COD
E
ED
C
WA
R
-
NI
NG
LIGHT
P
O
SSI
B
L
E
CA
U
S
E
P
O
SSI
B
L
E
RELATED
ANO
M
AL
IE
S
R
E
C
O
MME
NDE
D
TES
T
S
O
R
ME
ASUR
E
S
REM
A
RKS
T
h
ee
n
gi
n
ed
o
e
s
n
o
t
re
ac
h
the
othe
r
sp
e
e
d
s
und
e
r
lo
ad
cond
it
io
ns
.
-
-
T
h
e
b
oosting
p
re
ssur
e
se
nsor
p
rovid
e
s
too
h
igh
valu
e
s,
wh
ic
h
,
in
an
y
case,
fall
with
in
th
e
ran
ge
.
Sm
ok
e
.
T
h
e
d
ri
ve
r
fe
e
ls
tha
t
the
e
n
gi
ne
is
not
w
or
ki
ng
co
rre
ct
ly
like
it
d
id
be
fo
re
.
-
-
Im
p
aire
d
h
yd
rau
lic
p
e
rf
or
m
ance
o
f
an
inj
e
ctor
.
Eng
in
e
te
st:
che
ck
-up
Re
p
lac
e
th
e
in
je
ct
or
of
the
cyl
in
d
er
in
w
hi
ch
M
o
d
u
s
d
et
ec
ts
lo
w
er
p
erfo
rm
an
ce
level
s
(c
o
m
p
ared
w
ith
th
e
othe
rs
)
o
nl
y
af
te
r
ve
ri
fy
-
in
g
tha
t
the
contr
o
l
ro
ck
er
arm
ad
ju
st
m
en
t
is
co
rr
ect.
T
h
e
d
ri
ve
r
fe
e
ls
tha
t
the
e
n
gi
ne
is
not
w
or
ki
ng
co
rre
ct
ly
like
it
d
id
be
fo
re
.
-
-
Wr
o
n
g
adj
u
st
m
en
t
o
f
an
in
je
ct
or
co
n
trol
roc
ke
r
arm
.
E
n
gi
n
e
tes
t:
ch
ec
k
u
p
.
P
erfo
rm
co
rrec
t
ad
ju
st
-
m
ent,
the
n
re
p
ea
t
the
en
gi
n
e
te
st
.
Th
e
e
n
gin
e
o
p
e
rat
e
s
with
five
cy
lin
d
e
rs;
n
o
ise
(kn
oc
k).
-
-
P
lung
e
r
se
iz
ur
e
.
Po
ss
ibl
e
o
ve
rh
e
at
in
g.
Eng
in
e
te
st:
cyl
in
d
e
r
e
ff
ici
e
n
cy.
Re
p
lac
e
th
e
in
je
ct
or
of
the
cyl
in
d
er
in
w
hi
ch
the
d
iagn
osis
in
stru
m
en
t
d
e-
te
ct
s
lowe
r
p
er
for
m
anc
e
le
ve
ls
(c
om
p
are
d
w
ith
the
o
the
rs)
.
Re
p
lac
e
th
e
in
je
ct
or
of
the
cyl
in
d
er
in
w
hi
ch
the
d
iagn
osis
in
stru
m
en
t
d
e-
te
ct
s
lowe
r
p
er
for
m
anc
e
le
ve
ls
(c
om
p
are
d
w
ith
the
o
the
rs)
.
-
-
W
rong
ad
jus
tm
e
n
t
o
f
the
in
je
ct
or
co
n
trol
roc
ke
r
arm
(exc
essive
tr
avel)
wit
h
im
p
ac
t
on
the
p
lunge
r
on
the
n
ozzl
e
.
P
o
ssib
le
m
ec
h
an
ic
d
am
age
to
th
e
areas
su
rro
u
n
d
in
g
th
e
in
je
ct
or.
Eng
in
e
te
st:
cyl
in
d
e
r
e
ff
ici
e
n
cy.
Re
p
lac
e
th
e
in
je
ct
or
of
the
cyl
in
d
er
in
w
hi
ch
the
d
iagn
osis
in
stru
m
en
t
d
e-
te
ct
s
lowe
r
p
er
for
m
anc
e
le
ve
ls
(c
om
p
are
d
w
ith
the
o
the
rs)
.
Th
e
e
n
gin
e
w
ill
stop
or
won
’t
st
art
again
.
-
-
P
res
en
ce
o
f
ai
r
in
th
e
fu
el
su
p
p
ly
circ
u
it.
It
m
igh
t
e
ven
n
ot
swit
ch
off;
it
m
igh
t
h
ave
op
erat
ion
osc
illation
s,
or
start,
ye
t
w
ith
d
iffic
u
lt
y
an
d
aft
e
r
m
akin
g
m
any
atte
m
p
ts.
Bl
eed
ai
r.
SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS
1
F3B CURSOR ENGINES
SECTION 4
Overhaul and technical specifications
Page
GENERAL CHARACTERISTICS
3
. . . . . . . . . . . . .
ASSEMBLY CLEARANCE DATA
5
. . . . . . . . . . . .
ENGINE OVERHAUL
11
. . . . . . . . . . . . . . . . . . . . .
ENGINE REMOVAL AT THE BENCH
11
. . . . . . . .
REPAIR OPERATIONS
12
. . . . . . . . . . . . . . . . . . . .
CYLINDER BLOCK
12
. . . . . . . . . . . . . . . . . . . . . . .
- Checks and measurements
12
. . . . . . . . . . . . . . .
- Cylinder liners
13
. . . . . . . . . . . . . . . . . . . . . . . . .
- Replacing cylinder liners
14
. . . . . . . . . . . . . . . . .
- Removal
14
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Assembly and checking protrusion
14
. . . . . . . . .
- Crankshaft
15
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Measuring the main journals and crankpins
16
. . .
- Preliminary measurement of main and big
end bearing shell selection data
17
. . . . . . . . . . . .
- Selecting the main bearing and big end
bearing shells
18
. . . . . . . . . . . . . . . . . . . . . . . . . .
- Replacing the timing control gear and
the oil pump
24
. . . . . . . . . . . . . . . . . . . . . . . . . .
- Checking main journal installation clearance
24
. .
- Checking crankshaft end float
25
. . . . . . . . . . . . .
ASSEMBLING THE ENGINE ON THE BENCH
26
.
DIAGRAM SHOWING THE UNDERBLOCK FIXING
SCREWS TIGHTENING ORDER
27
. . . . . . . . .
PISTON CONNECTING ROD ASSEMBLY
28
. . . .
- Removal
28
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Measuring the diameter of the pistons
29
. . . . . .
- Conditions for correct gudgeon
pin-piston coupling
29
. . . . . . . . . . . . . . . . . . . . .
2
SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS
F3B CURSOR ENGINES
Base - May 2007
- Piston rings
30
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Connecting rod
31
. . . . . . . . . . . . . . . . . . . . . . . .
- Checking connecting rod alignment
32
. . . . . . . . .
- Mounting the connecting rod - piston assembly
32
- Mounting the piston rings
32
. . . . . . . . . . . . . . . .
- Fitting the connecting rod-piston assembly into
the piston liners
33
. . . . . . . . . . . . . . . . . . . . . . . .
- Piston protrusion check
33
. . . . . . . . . . . . . . . . . .
- Checking assembly clearance of big end pins
34
. .
CYLINDER HEAD
34
. . . . . . . . . . . . . . . . . . . . . . . .
- Valve removal
34
. . . . . . . . . . . . . . . . . . . . . . . . .
- Checking the planarity of the head on
the cylinder block
34
. . . . . . . . . . . . . . . . . . . . . . .
- Removing deposits and checking the valves
34
. . .
- Valve
35
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Valve guides
35
. . . . . . . . . . . . . . . . . . . . . . . . . . .
- Replacing of valve guides
36
. . . . . . . . . . . . . . . . .
- Replacing - Reaming the valve seats
36
. . . . . . . . .
- Replacing injector holder cases
36
. . . . . . . . . . . .
- Removal
36
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Assembly
37
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Page
- Checking injector protrusion
38
. . . . . . . . . . . . . .
- Camshaft
39
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Checking cam lift and pin alignment
39
. . . . . . . . .
- Bushings
40
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Replacing camshaft bushes using
beater 99360499
41
. . . . . . . . . . . . . . . . . . . . . . .
- Removal
41
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Assembly
41
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VALVE SPRINGS
42
. . . . . . . . . . . . . . . . . . . . . . . . .
- Fitting the valves and oil seal ring
42
. . . . . . . . . . .
ROCKER SHAFT
43
. . . . . . . . . . . . . . . . . . . . . . . . .
- Shaft
43
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Rocker
43
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TIMING GEAR
44
. . . . . . . . . . . . . . . . . . . . . . . . . .
- Camshaft drive
44
. . . . . . . . . . . . . . . . . . . . . . . . .
- Idler gear pin
44
. . . . . . . . . . . . . . . . . . . . . . . . . .
- Idler gear
44
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Twin intermediate gear pin
44
. . . . . . . . . . . . . . .
- Twin idler gear
44
. . . . . . . . . . . . . . . . . . . . . . . . .
- Replacing the bushings
44
. . . . . . . . . . . . . . . . . . .
TIGHTENING TORQUE
45
. . . . . . . . . . . . . . . . . .
SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS
3
F3B CURSOR ENGINES
GENERAL CHARACTERISTICS
Type
F3B
Cycle
4-stroke Diesel engine
Fuel feed
Turbocharged
Injection
Direct
No. of cylinders
6 in line
∅
Bore
mm
135
Stroke
mm
150
+
+
+.. =
Total displacement
cm
3
12880
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