TM-9-2815-213-34
ENGINE, DIESEL, WITH ACCESSORIES CUMMINS MODEL V8-300 (2815-910-8217)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING DIRECT SUPPORT AND GENERAL SUPPORT REPAIR PARTS LIST AND DEPOT MAINTENANCE ALLOWANCES)
FEBRUARY 1972
TM-9-2815-213-34 - Page 99 of 192
*TM 9-2815-213-34
b.
Tappets and Push Rods.
(1) Injector tappet.
3-111.
h
Body outside diameter .
...............................................................
1.3980 to 1.3900
1.3965
J
Guide spring outside diameter.
...................................................
1.456
k
Roller outside diameter.
..............................................................
1.1690 to 1.1710
1.1670
k
Roller inside diameter .
................................................................
0.6280 to 0.6290
0.6300
l
Roller pin outside diameter .
.......................................................
0.6246 to 0.6250
0.6235
(2) Valve tappet.
3-111.
m
Body outside diameter .
...............................................................
1.0980to 1.0990
1.0965
n
Guide spring outside diameter.
...................................................
1.148
3-111.
p
Roller outside diameter.
..............................................................
0.9290 to 0.9310
0.9270
p
Roller inside diameter .
................................................................
0.5030 to 0.5040
0.5050
q
Roller pin outside diameter .
........................................................
0.4995 to 0.5000
0.4985
(3) Injector Push Rod.
3-111
.
r
Ball end radius .
...........................................................................
0.3110 to 0.3125
0.3200
r
Socket end radius .
......................................................................
0.2188 to 0.2203
0.2165
(4) Valve Push Rod.
3-111.
s
Ball end radius .
...........................................................................
0.3110 to 0.3125
0.3150
s
Socket end radius .
......................................................................
0.1875 to 0.1890
0.1850
c.
Rocker Lever and Shaft (para.
3-82).
3-112.
t
Lever bushing-inside diameter.
...................................................
1.875 to 1.1895
1.1905
u
Shaft-outside diameter.
...............................................................
1.1855 to 1.1865
1.1845
Adjusting screw ball end radius:
v
Injector .
.......................................................................................
0.4350 to 0.4370
*
w
Valve.
..........................................................................................
0.3725 to 0.3745
*
x
Rocker lever(s) and rocker lever brackets.
.................................
Clearance
*
d.
Cylinder Head (para.
3-66).
3-110
c
Cylinder head height.
..................................................................
4.4950 to 4.5050
*
y
Injector tip protrusion .
.................................................................
0.1000 to 0.1150
0.1250
Figure 3-112.
Rocker arms and shaft-points of measurement.
3-70
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