Chevrolet 1980 Light Duty Truck Service Manual page 450

GENERAL DATA:
T Y P E
D IS P L A C E M E N T LITRE (*)
RPO
B O R E
S T R O K E
C O M P R E S S IO N R A T IO
F IR IN G O R D E R
C YLIN D ER BORE:
D IA M E T E R
P R O D U C T IO N
O U T O F
R O U N D
S E R V IC E
T H R U S T
S ID E
P R O D U C ­
T IO N
T A P E R
R E L IE F
S ID E
S E R V IC E
PISTON:
P R O D U C T IO N .0 0 1 0 - . 0 0 2 0
L L. M n M P U L
b
S E R V IC E .0 0 3 0 M A X .
PISTON RIN
G :
C
TO P .0 0 1 2 -.0 0 2 7
P R O D U C ­
0
G R O O V E
T IO N
M
C L E A R ­ 2 N D
.0 0 1 2 -.0 0 3 2
P
A N C E
R
S E R V IC E
E
TO P
S
P R O D U C ­
S
T IO N
2 N D
GAP
1
O
S E R V IC E
N
G R O O V E
P R O D U C T IO N .0 0 5 M A X .
C L E A R
0 A N C E S E R V IC E
1
P R O D U C T IO N
L
GA P
S E R V IC E
* V IN D e s ig n a tio n
IN LIN E L-6
4.1 (D ) 4 .8 (T )
L 2 5
L E 3
3 .8 7 6
4 .1 2 0
3 .5 3 0
8 .0 :1
8 .2 5 :1
1 -5 -3 -6 -2 -4
3 .8 7 4 5 - 3 .8 7 7 5
.0 0 0 5 M A X .
.0 0 2 M A X .
.0 0 0 5 M A X .
.0 0 0 5 M A X .
.001 M A X .
.0 0 2 6 . 0 0 3 6
.0 0 4 5 M A X .
.0 0 2 0 - .0 0 4 0
.0 0 2 0 - .0 0 4 0
HI L IM IT + .001
.0 1 0 -.0 2 0
.0 1 0 -.0 2 0
+
HI L IM IT .0 1 0
.0 0 5 - .0 0 5 5
HI L IM IT + .001
.0 1 5 -.0 5 5
+
H I L IM IT .0 1 0
PISTON PIN
D IA M E T E R
P R O D U C T IO N
C L E A R A N C E
S E R V IC E
F IT IN R O D
CRANKSHAFT
D IA M E T E R
M A IN
P R O D U C T IO N
J O U R N A L
T A P E R
S E R V IC E
P R O D U C T IO N
O U T O F
R O U N D
S E R V IC E
M A IN
P R O D U C T IO N
B E A R IN G
C L E A R A N C E
S E R V IC E
C R A N K S H A F T E N D P L A Y
D IA M E T E R
P R O D U C T IO N
T A P E R
C R A N K P IN S E R V IC E
P R O D U C T IO N
O U T O F
R O U N D
S E R V IC E
P R O D U C T IO N
R O D B E A R IN G
C L E A R A N C E
S E R V IC E
R O D S ID E C L E A R A N C E
CAMSHAFT
IN T A K E
LO BE L IF T
± .0 0 2
E X H A U S T
J O U R N A L D IA M E T E R
C A M S H A F T E N D P L A Y
L E 3 | L 2 5
.9 2 7 0 - .9 2 7 3
.0 0 0 1 5 - .0 0 0 2 5
.001 M A X .
.0 0 0 8 - .0 0 1 6 IN T E R F E R E N C E
A L L
2 .2 9 7 9 - 2 .2 9 9 4
.0 0 0 2 M A X .
.001 M A X .
.0 0 0 2 M A X .
.001 M A X .
# 1 - 6 .0 0 1 0 - .0 0 2 4
# 7 .0 0 1 6 - .0 0 3 5
# 1 - 6 .0 0 1 0 - .0 0 2 5 # 7 °0 3 5
.0 0 2 - .0 0 6
1 .9 9 9 - 2 .0 0 0 2 .0 9 9 - 2 .1 0 0
.0 0 0 5
.001 M A X .
.0 0 0 5
.001 M A X .
.0 0 1 0 - .0 0 2 6
.0 0 3 0
.0 0 6 - .0 1 7
.2 2 1 7 .2 3 1 5
.2 3 1 5
1 .8 6 7 7 - 1 .8 6 9 7
.0 0 3 - .0 0 8