Baudoulin 4M11G - Disassembly, Inspection, Repair, and Assembly of Camshaft and Timing Gear

Maintenance
M
4.5.2
D
4.5.2.1 E
x
4.5.2.2
C
① Turn
t
b
lock
a
② Chec
k
③ Chec
k
④ On th
enabl
e
fasten
i
hexag
o
cams
h
⑤ Disas
s
plate,
4.5.2.3 I
n
① Chec
k
b
eari
n
② Chec
k
wheth
the to
o
M
anual of 4M1
4) As
s
pro
c
5) As
s
and
D
isassemb
l
x
ploded
V
C
amshaft
a
t
he camsh
a
a
ge;
k
visually f
o
k
the backla
s
e working
e
the cams
h
i
ng hexag
o
o
n serrate
d
h
aft timing
g
s
emble the
and lightly
n
spection
a
k
whether t
h
n
g journal i
s
k
whether t
h
er the cam
s
o
th surface
i
1 Series Diese
l
s
emble the
i
c
edures;
s
emble the
r
rocker ar
m
l
y, Inspec
t
V
iew for
A
Figure
4
a
nd Timin
g
a
ft, and ch
e
o
r axial pla
y
s
hes of ca
m
bench for
h
aft timing
o
n bolts of
d
flange b
o
g
ear, and ai
r
hexagon s
e
take out th
e
a
nd Main
t
h
e cam sur
fa
s
seized or
w
h
e timing
g
s
haft timin
g
i
s serious
w
E
l
Engine For L
a
i
ntake and
e
r
ocker arm
a
m
shaft asse
m
t
ion, Rep
a
A
ssembly
o
4
-38 Explod
e
g
Gear Di
e
ck wheth
e
y
of the ca
m
m
shaft timin
assembly
a
gear to be
camshaft
o
lt, timing
r
compress
o
e
rrated flan
g
e
camshaft
a
t
enance o
f
fa
ce in cont
a
w
orn;
g
ear faste
n
g
gear and
a
w
orn.
Camshaft
E
ngine block
a
nd Power Gen
e
70
e
xhaust val
v
a
nd rocker
m
bly proce
d
a
ir, and A
s
o
f Camsh
a
e
d View for
A
sassembl
y
e
r the cam
s
m
shaft.
g gear and
a
a
nd disass
e
at the top
for presen
c
gear hexa
g
o
r drive ge
a
g
e bolt of
c
a
nd preven
t
f
Camsha
f
a
ct with th
e
n
ing hexag
o
a
ir compre
s
Hex he
a
Hex he
a
F
H
C
Air co
m
Sector plat
e
rators
v
es. For d
e
arm shaft.
F
d
ures.
s
sembly o
f
a
f
t
A
ssembly of
C
y
Procedu
r
s
haft and t
i
a
ir compre
s
e
mbly of t
h
dead cent
e
c
e of loos
e
g
on socket
a
r.
c
amshaft se
t
colliding
w
f
t and Ti
m
e
tappet is
w
o
n bolts ar
e
s
sor drive
g
a
d tooth-flan
g
a
d tooth-flan
g
F
lange
H
ex socket-h
e
C
amshaft tim
i
m
pressor driv
e
e
e
tails, see 4
.
F
or details,
f
Camsha
f
C
amshaft
r
es
i
ming gea
r
s
sor drive g
e
h
e engine,
t
e
r of the 1
s
e
ness. Disa
cylindrical
ctor plate,
d
w
ith the ca
m
m
ing Gear
w
orn or not,
e
bent and
g
ea
r
is brok
e
g
ed bolt
g
ed bolt
e
ad cap scre
w
i
ng gea
r
e
gea
r
.
5.5.4 valv
e
see 4.5.3.4
f
t and Ti
m
r
are flexi
b
e
ar.
t
urn the cr
a
s
t cylinder.
ssemble t
h
head scre
w
d
isassembl
e
m
shaft bush
i
and whet
h
deformed;
e
n in tooth
w
e
s assembl
y
rocker ar
m
m
ing Gea
r
b
le, withou
t
a
nkshaft t
o
Check th
e
h
e camshaf
t
w
s, flange
,
e
the secto
r
i
ng.
er the mai
n
and chec
k
or whethe
r
y
m
t
o
e
t
,
r
n
k
r