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Case W9 - Cylinder Head and Valves (Diesel Engines); Cylinder Head and Valve Specifications

Case W9
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Section
22
CYLINDER
HEAD
AND
VALVES
267B,
301
B,
3368D,
336BDT
AND
401
B
DIESEL
ENGINES
SPECIFICATIONS
CYLINDER
HEAD
Warpage
Maximum
Limit
Including
Wear
. . . . . .
.005"
INT
AKE AND EXHAUST VALVE GUIDES
Length
..........................
.
3.219"
O.D
.............................
.
.7515"to
.7510"
I.D.
(Installed
and
reamed)
. . . . . . . . . . .
Protrusion
above
cylinder
head
............
.
.4045"
to
.4055"
. . . . .
.001"
.953"
EXHAUST
VALVE
Tappet
clearance
(COLD). . . . . . . . . . . . . . . . . . .
.025"
Tappet
clearance
(HOT) . . . . . . . . . . . . . . . . . .
.020"
Face
angle
. . . . . . . . . . . . . . . . . . . . . . . . . . 45°
Face
run-out
.
002"
O.D.
of
head
(267·B·
a'.nct
401:S) · · · · · · · · · · · · · · · · i .
4i5
1
·•
to'
1.445". · · · · ·
O.D
.
of
head
(336BD and 336BDT)
0
: : : : : : : : : : : : :
1.755"
to
1.745"
O.D.
of
head
(301B) . . . . . . . . . . . . . . . . . .
1.567"
to
1.557"
O.D.
of
stem
end
.402"
to
.403"
.
O.D.
of
taper
4.2675;'
f~o~·
ste'~
~nd · · · · · · · · · · ·
.401"
to
.402"
...
Length
(301B)
..............
: : : : : : : : : : :
6.4385"
to
6.4175"
Length
(336BD
and
336BDT) . . . . . . . . . . . . . .
6.4405"
to
6.4195"
Length
(267B
and
401B) . . . . . . . . . . . . . . . . .
6.4235"
to
6.4025"
Insert
seat
angle
. . . . . . . . . . . . . . . . . . . . . . 44°
Seat
contact
width
. . . . . . . . . . . . . . . . . . . . . .
.0800"
to
.1000"
.002"
.002"
Seat
run..:out . . . . .
.002"
Insert
height
. : : : : : : : : : : : : : : : : : : : : : : : : : · · · · · · · · · ·
O.D. of
insert
(401B
. and
267B)
.............
.
O.D.
of
insert
(301B)
............••....•..
O.D.
of
insert
(336BD
and
336BDT)
..•......
I.D.
of
insert
(267B and 401B)
.......•....
I.D.
of
insert
(301B)
...............
.
I.D.
of
insert
(336BD
and
336BDT) . . . . . . . . . .
Rae.
9-79392
CASE CORPORATION
.316"
to
.313"
1.635"
to
1.634"
1.
723"
to
1.
722"
1.9465"
to
1.9455"
1.2676"
to
1.2736"
1.409"
to
1.403"
1.571"
to
1.577''
PRINTED IN U.S.A.

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