Chevrolet 1977 light duty truck, Service Manual

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TRUCK MODEL IDENTIFICATION
1. C = C h e vro let; T = GM C Truck
2. C h assis Type_________________________
3. G V W R a n g e _________________________
c c
0703 + E63 + LG9
4. CA Dimension/Model Type_
5. C a b or Body S ty le ___________
6. Body O rdering C o d e _______
7. Engine O rdering C o d e.
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C hassis Type
C — C o n v e n t i o n a l 4 x 2
G — F o r w a r d C o n t r o l 4 x 2
( B o d y - F r a m e I n t e g r a l )
K— C o n v e n t i o n a l 4 x 4
(Fo ur W h e e l Driv e )
P—- F o r w a r d C o n t r o l 4 x 2
( C o n v e n t i o n a I)
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Series/GVW Range
1 — 4 8 0 0 to 7 3 0 0
2 — 6 4 0 0 to 8 4 0 0
3 — 6 4 0 0 to 14,500
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C a b or Body Style
0 3 — C o n v e n t i o n a l C a b
( C -K mo dels);
C u t a w a y V a n , H i - C u b e
V a n ( G m o d els)
0 5 — C h e v y V a n , V a n d u r a
0 6 — S u b u r b a n / S p o r t v a n ,
R a lly W a g o n with
P a n e l R e a r Doors
16 — B l a z e r , Jimmy
3 2 — M o t o r H o m e Chassis
4 2
— F o r w a r d C o n t ro l
Chassis, S t e p - V a n ,
V a l u e V a n
4 3
— Bonus C a b . C r e w C a b
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C A Dimension/Model Type
05-
07-
08-
0 9 —
10
-
B l a z e r , Jimmy,
S t e p - V a n , V a l u e V a n
4 2 " / P i c k u p , C h a s s is - C a b
FC or M o t o r H o m e
Chassis, S t e p - V a n , V a l u e
V a n
5 6 " / S u b u r b a n ,
C h a s s i s - C a b , Pickup
6 0 " / F C Chassis, Ch ev y
V a n , V a n d u r a , S p o r t v a n ,
R a l l y W a g o n ,
C h a s s i s - C a b , S t e p - V a n ,
V a l u e V a n
1 1— M o t o r H o m e Chassis
1 3 — Ch ev y V a n , V a n d u r a ,
S p o r t v a n , Ra lly
W a g o n , C u t a w a y
V a n , H i - C u b e V a n
1 4 — 8 4 " / F C o r M o t o r H o m e
Chassis, C h a s s i s - C a b ,
S t e p - V a n , V a l u e V a n
1 6 — C u t a w a y V a n ,
H i - C u b e V a n
1 8 — M o t o r H o m e Chassis
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B o d y C o d e
Z W 9 — Base Body
Z 5 8 — B l a z e r , Jimm y w / W h i t e
Top
Z 5 9 — B l a z e r , J im m y w / B l a c k
T o p
Z 6 4 — RV C u t a w a y V a n
E 3 1 — H i - C u b e V a n (1 O' Ste e l
9 6 " W i d e )
E 3 2 — S t e p - V a n , V a l u e V a n
( S t e e l )
E 3 3 — S t e p - V a n , V a l u e V a n
( A l u m i n u m )
E 3 4 — H i - C u b e V a n ( 1 0 ' S te e l
8 2 " W i d e )
E 3 6 — H i - C u b e V a n ( 9 6 " W i d e
10' A l u m i n u m )
E 3 8 — H i - C u b e V a n (1 2' Ste el
9 6 " W i d e )
E 3 9 — H i - C u b e V a n ( 9 6 " W i d e
1 2' A l u m i n u m )
E 5 5 — S u b u r b a n (w /E nd G a t e )
E 6 2 — S t e p s id e ( F e n d e r s i d e )
Pickup
E 6 3 — F le e ts id e ( W i d e S i d e )
Pickup
E 9 4 — B e a u v i l l e S p o r t v a n ,
R a lly STX
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Engine Code
LD4
— 2 5 0 Six
L25
— 2 9 2 Six
L G 9 —
3 0 5 - 2 V 8
LS 9 —
3 5 0 - 4 V 8
LF4
— 4 0 0 - 4 V8
L F 8 —
4 5 4 - 4 V 8