TM-9-2910-226-34
PUMP, FUEL, METERING AND DISTRIBUTING, ASSEMBLY
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT, MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS
JUNE 1974
TM-9-2910-226-34 - Page 157 of 208
TM 9-2910-226-34
Fig
No
B-3
B-4
Ref.
letter
*
j
d
e
f
g
e-g
h
k
d-k
h-k
l
a-l
m
j-m
a
d
e
f
e-f
g
h
c-h
j
g-j
a-k
b-l
Point of measurement
Spring SP7951-13, No. 7383463, FSN 2990-830-
3882 (used on LDT-465, code E Pumps).
Free length, inches . . . . . . . . . . . . . . . . . . . . . . . . .
Spring rate, lbs/in . . . . . . . . . . . . . . . . . . . . . .
Lbs. compression at 1.4000-inch length . . . . .
OD of bracket pivot pin . . . . . . . . . . . . . . . . . . . . . . . . . .
ID of shaft spring plate . . . . . . . . . . . . . . . . . . . . . . . . . .
Length of operating shaft bearing hub . . . . . . . . .
OD of operating shaft bearing hub . . . . . . . . . . . . . . . . . . .
Fit of plate on bearing hub.
.. . . . . . . . . . . . . . . . . . . . . . .
OD of operating shaft end. . . . . . . . . . . . . . . . . . . . . . . .
OD of fulcrum sleeve pins . . . . . . . . . . . . . . . . . . . . . .
ID of fulcrum lever pivot pin holes . . . . . . . . . . . . . . . . . .
Fit of fulcrum lever on pin . . . . . . . . . . . . . . . . . . . .
Fit of fulcrum lever on operating shaft . . . . . . . . .
ID of sliding sleeve . . . . . . . . . . . . . . . . . . .
Fit of sleeve on camshaft . . . . . . . . . . . . . . . . . . . . . . .
Width of slots in sliding sleeve . . . . . . . . . . . . . . . . . . .
Fit of sliding sleeve on sleeve pin . . . . . . . . . . . . . . . . .
OD of camshaft ball bearing, . . . . . . . . . . . . . . . . . . . . . . . .
OD of camshaft ball bearing journal . . . . . . . . . . . . . . . . . .
OD of bushing type bearing journal . . . . . . . . . . . . . . . . .
Plunger outer spring:
Spring SP-9038, No. 10947155, FSN 2910-903-
4803 (used on A, B, C, D, E, F) (used on all
but LDS-427, code G Pump).
Free length, inches . . . . . . . . . . . . . . . . . . . . . . . .
Spring rate, lbs/in. . . . . . . . . . . . . . . . . . . . . . . . .
Lbs. compression at l.000-inch length . . . . . .
Lbs. compression at .765-inch length . . . . . . . . .
Spring SP903, No. 10944587, FSN 2910-619-
7586 (used on LDS-427-2, code G Pumps).
Free length, inches . . . . . . . . . . . . . . . . . . . . . .
Spring rate, lbs/in. . . . . . . . . . . . . . . . . . . . .
Lbs. compression at 1.3170-inch length . . . . . . .
Lbs. compression at 1.0810-inch length. . . .
OD of tappet assembly . . . . . . . . . . . . . .
ID of tappet bore in housing . . . . . . . . . . . . . . . . . . . . .
Fit of tappet in housing . . . . . . . . . . . . .
ID of bushing type bearing bore in housing . . . . . . . . . .
ID of camshaft bushing type bearing . . . . . . . . . . . . . . . . .
Fit of camshaft unbearing . . . . . . . . . . . . . . . . . . . . . . . . . .
OD of camshaft bushing type bearing . . . . . . . . . . . . . . . .
Fit of bushing in housing . . . . . . . . . . . . . . . . . . . . . . . . .
ID of amshaft ball bearing bore in housing . . . . . . . . . . .
Fit of ball bearing in housing . . . . . . . . . . . . . . . . . . . . . . .
ID of camshaft ball bearing
Fit of ball bearing on camshaft . . . . . . . . . . .
. . . .
Sizes and fits
of new parts
1,5150 to 1.6090
40
6.2 to 6.77
0.2490 to 0.2495
0.5000 to 0.5010
1.1860 to 1.1900
0.4980 to 0.4990
0.0010L to 0.0030L
0.2485 to 0.2495
0.2495 to 0.2505
0.2500 to 0.2510
0.0005L to 0.0020L
0.0005L to 0.0025L
0.3746 to 0.3756
0.0006L to 0.0021L
0.2510 to 0.2530
0.0005L to 0.0035L
2.0467 to 2.0472
0.9842 to 0.9846
0.8110 to 0.8115
*
1.072
400
27 to 31
118 to 128
1.769
109
47 to 52
71 to 79
1.3105 to l.3115
1.3125 to l.3135
0.0010L to 0.0030L
0.9061to 0.9066
0.8123 to 0.8134
0.0008L to 0.0024L
0.9080 to 0.9090
0.0014T to 0.0029T
2.0462 to 2.0468
0.000IL to 0.0010T
0.9839 to 0.9843
0.000IL to 0.0007T
Wear limits
(direct and
general support
maintenance)
1.4750
38.0
6.0
0.2485
0.5015
0.4970
0.0035L
0.2480
0.2460
0.0025L
0.0030L
0.3780
0.0070L
0.2550
0.0050L
*
0.9840
0.8100
380
23
110
102
43
67.5
1.3100
1.3170
*
*
0.8154
0.0044L
*
*
*
k
*
l
*
*
* See paragraph 3-59
3-111
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