PISTON
RINGS
Gap
clearance.
. . . . . . . . . . . . . . . . . . . . • . .
.007
to
.015
in.
Side
clearance
in
groove
.........
Oil rings .001 to
.0025
in.
Compression
.0025
to
.004
in.
i
TIRES
Pressure
Series
B-
1-B
trucks-
Front
Rear
6.00
/
16-4
ply
...................
.
....
.
32
32
600
/
16-6
ply
........................
.
40
40
6.50
/
16-6
ply
........................
.
40
40
6.00
/ 1
8-6
ply
....................
.
...
.
40
40
Series B-1-C
trucks-Truck
air
wheel-
/ 6 :
TA
/
15-
ply
.........................
.
35
35
VALVES
Tappet
clearance,
engine hot:
Intake. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..
.010
in.
Exhaust .
......
.................
, . . . . . . . . . .
..
.014
in.
Intake
opens
B.T.D.C.
(Crankshaft rotation)
.......
17
to 5
degs.
Valve
tappet
clearance
to check timing (cold)
.........
014
in.
Distance from
top
of
valve
guide
to
top
face
of
cylinder block. . . . . . . . . . . . . . . . . . . . . . . . . . .
..
%
in.
Stem
clearance
in
guide:
Intake
................
.
............
.
Exhaust
...........................
.
Valve
guide,
ream
after
assembly:
.001 to
.003
in.
.003
to
.005
in.
Intake. • . . . . . . . . . . . . . . . . . . . . . . . . . .
..
.3415
to
.3435
in.
Exhaust. . . . . . . . . . . . . . . . . . . . . . . . . .
..
.3435
to
.3455
in.
Valve lift
.............................
..
........
379
in.
Spring tension, compressed to 1 J/
s
in
..........
107
to 1
15
Ibs.
Spring tension, compressed to 1
J;4
in.. . . . . . .
..
40
to
45
Ibs.
(Specifications subject to
change
without notice.)
52
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