CHEVROLET LIGHT DUTY TRUCK 1977 Service Manual

,0B
-5,)
$D$,'$(

)5$#%
<









.
'
<





.




.
'

<

>
?

,

*

5!&3
((3
A

0


0


*
%9&




3
+
3

%
+
3
!/05
3\(




+
%

'9%

%
%


+
+3
\)
3
3"

!'01\(
+
L
"
$
'9
L
L
%
3
\)
R9
#
!+
+

+4


3
''



'@
@
@

'


49

P
+L
*'%%\(


#+
L
42 

P
$!
9%
'9+
%\(Q
%\(Q

L


3
=9

::2::"
\)#
<"
Z
"
I-&&8
*C*
=
\(
\(\)=9
<"
T

  7

  
         
    


4

9
EG=
>





"E=
G0
$<
#0
"9
"
"GE"
">0E
E""
EE0=
EG99
G"EGE=
GG
G9
GGG
G==
=
=
==>9=
>>0=
>$
>90
00
0
0$P0
0#
$
"
0

G=
>0$

999
"">E=
" "GGG=>>$#"
E90$$<
G9##""""
=""
"""G""
>9"""0
"">
0"""
"EEE"
$E
EEEEE
<9E
EE
EEEE
EE
#EEEEEEG
"99
GGGGG
GG
GG


9=
0$
#

G0"
"E
E
"G
G=>
>
0
E
0$$<
##
E9
G9""
""
"
="
"""
>""
""
">
0"
EEE
$
EEEE
EE
$
EE
E<
#E
GGG#
"99GG
GGG
G"99

/,#$ 
 3 2
:
 9
 /,#$
E/ E/ E/ E/E/ E/
E/ E/
E/ E/
B: B32B939:B2 9B2
B::
B3:3B92B292
 :BB
B33B3 33B 32B2
3B
3B39B:9 B9

33B9
B: B2: B9B:32 2B32
2B92
2B23 2B:3 2:B:
3

29B392B9B2
B92B9 :B3
B: B2: :B:3B:2

2:2B2
:B9 :B:B33 B9 3B23 2B B:
B32 9B99
2
9B2: 93B
9B:9: 9B3 9:B99B2
B3
BB23
2B 
: :B: 9B BB B 2B: :B33
B9B22
B2
:
 
3B: 2B3: B9 B29 B3B 33B
3B3 3B 3B2

9 39B B:B
B9B:B
9B2 2

2B:3 2B3
9
22B92
2:B2
29B:2B: B39
3B9 2B :B B3 B

 :B:3B2
:2B:B::B
:9B9 B
3B3B9
B23 

E


3
2


9

/
/
/
/
/
/
/
/


3

2

:B
:

9B




3






3


33
3
33
33
3

2
3
3:
33
3
3

2




2




:

9

2
2
2
:

22
22
2
2
2
29
2

9




2
2


:



:
:
:


:3
:
:
:2:
:
:
:



+


3


:

9

0









B


3
3
2

2
2
2B3

:B
:9


3

B2
9
B



3



3



2

2


:




2



3
3
3
3
3B
3
3
:
3B
3
3
323
32
32B
3
3
3
:

3:9B
3
3
3
39B
3
3

9
:
B
B
3



:

22
29B


:
B


#9

9

B
2
2
23B
#

    

      
 B B
9=
0




99"
"
"E
E
"EG
G=
==
>
"
E9>
>000
$
G<<<
#"
G9
=""
""
""
=
>""
""
7"
""
"
0"""
"
"
$9""""
"
EE
$9
EE
EE
EE
#9E
EE
EEE
E
"E
EE
E
E
E
E

*&
9=$
P*&




=G
=
"=>0
$<
E9##
""""
G9"""
"""""
G9
="
"EEE=
>9E
EEEEEE
0EEG0
$9GG
GGGGG$
'&
GGGG==
<9
#=
====
=#9
"=====

9=0$
<




999
""
""B
SEE
GG
E9>>>
0
E
G0$<
=<
###"
""
>9"""0
0""""
"
$"
""\\
""
<9*
"""
<
#E
EEEE
E
"99EEE
"

#<
&32:9P#
E
EL
EEEL
EE


332

::
99
3

3

2
3
332
333
323
:33
333
3
0
\(


9
2
2223
232
22
22:2
229
2

E

3

:

E
#
#
#
#
#
3
2:
9



3
3


2
3
22
29B


:
3



9
9

2
99
3





C





:










9






9


3
3
3
3
3

33
3
3
333
3
3
!


3

:


L
L
L
L
L
L
L
+
:B
3

29
:

:9
9
9


3






3

3
3
333
32
2
3
39





9
2

:23
23
22
22

29

2
9
B
99
:


::3
:2:
::9
:9
::3


5 * %  - )  -  )  %
%23)
46
)H2-64
*3C4)

E=
0$<

*
*

"$E>E"
""
""EE
"
E9E
GG=E
G
==#=>>>
G9
=>
000
00
0$
>
$$$<<
09<
<###"09
$9
"""
""""
<9
"""E"""<9
#"""""
"9"
"""""99
%2

9
"
E
G=
>
<#
3
3
3
3
"
E
>0$$
#"
"
"
""
EE
E
E
E
GG
GGG
G
==
=
==
>>
=
>
>
>0
00=
>
0
$$
$$
$
09
<
<
<<#
$9
#
#
##
"""$9
<
"
"
"""
""<
#
""
""
"""
"9
"
"
"""
"""
3
3
9
"
E
G
>
<3








"=$>"
E=
>
>
"9
$
<
<
#
""
"
""G
"
E9
"
""
"
"
"E
E
\)
E
E
E
EE
E
EEE
G9
=
E
G
G
GG
=
>9
G
G
G
G=
0

=
=
==0
$9
>
>
>
>>
>>
$9
<
>
>
0
0
00<
#
0
0
0
0$
$$$#
"9
$
$
$$
$
$$"9

      
  
    
 I        
 (- D*,) . % $ D ,/ - #  $ * ( ,D  (- D*,) . %
 $ D ,/ - # $*(,h
. B  B
. B   B
 > : 2 B
B    : 3 
B
B
BB   : 9 9   > : 2
B    : 3 
B
B  B   : 9 
 >  3 B
B    3 
B
B
B B       >  3
B    3 
B
B
B
  B 2    
 > : 2
<


B
B

B

B
B
3
B

3

B

BB
BB

2
B

B


B2
B
B2


B
B

B
B

B2
B

B
B:
BB

B:
B

YB
3


B
B
B

B
3
B9

B

B
B
3
B
B

BBYBB3
3
B
B3
3
B
3
B
B
BB

3
B
B

B
B

B
B

B
B

B3