TM-9-2815-200-35
ENGINE, WITH CONTAINER:TURBOSUPERCHARGED, DIESEL ,FUEL INJECTION ,90-DEGREE “V” TYPE, AIR - COOLED ,12 - CYLINDER , ASSEMBLY ;MODELS AVDS-1790-2M (2815-856-4996), AVDS-1790-2A AND AVDS-1790-2AM (2815-856-9005)
TECHNICAL MANUAL; DIRECT SUPPORT, GENERAL SUPPORT AND DEPOT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS
TM-9-2815-200-35 - Page 448 of 779
Table 6-30. Rear Fan and Accessory Drive Housing Assembly Overhaul Standards
Fig.
Component
No.
—
Rear fan and B-2 6
accessory drive
B-26
housing
B-26
B-27
B-27
B-27
B-26
B-26
B-26
B-26
B-26
B-26
B-26
B-26
B-26
Rear fan and B-26
accessory drive
B-27
housing
B-26
B-27
Fuel injection B-26
pum p
spu r
shaftgear
B-26
B-26
B-26
B-26
B-26
B-26
B-26
B-26
B-26
B-26
Fuel injection B-26
pum p
spur B-26
shaftgear
B-26
B-26
B-26
B-26
B-26
B-26
B-26
B-26
Rear fan and B-26
fuel
injection
drive
B-26
Rear fan and B-26
fuel
injection B-26
drive
B-26
B-26
B-27
B-27
B-26
Ref.
letter
Q
R
R-Q
E
F
F-E
T
U
U-T
W
X
X-W
Y
Z
Z-Y
V
AA
AA-V
B
D
D-B
E
F
E- F
J
M
M-J
C
L
L-C
K
N
N-K
G
X X
XX-G
H
Z Z
ZZ-H
P
YY
YY-P
AB
AB-P
S
B
B-S
Point of measurement
Inside diameter of bearing support
Outside diameter of bearing
Fit of bearing in support
Outside diameter of bearing surface on
gearshaft assembly
Inside diameter of bearing
Fit of bearing on gearshaft assembly
Outside diameter of bearing
Inside diameter of bearing support
Fit of bearing in support
Outside diameter of bearing
gearshaft
Inside diameter of bearing
Fit of bearing on gearshaft
Outside diameter of bearing
surface on
Inside diameter of bearing support
Fit of bearing in support
Outside diameter of gearshaft
Inside diameter of drive gearshaft
Fit of gearshaft in drive gearshaft
Outside diameter of bearing surface on fuel
injection pump driven gearshaft
Inside diameter of bearing
Fit of bearing on gearshaft
Outside diameter of bearing
Inside diameter of liner in housing
Fit of bearing in housing
Inside diameter of liner in housing
Outside diameter of needle bearing
Fit of needle bearing in housing
Outside diameter of needle bearing surface on
gearshaft
Inside diameter of needle bearing
Fit of gearshaft in needle bearing
Inside diameter of oil seal bore in housing
Outside diameter of oil seal
Fit of oil seal in housing
Inside diameter of bearing bore (small) in
housing
Outside diameter of bearing
Fit of bearing in housing
Inside
diameter
of
bearing
bore
(large)
in
housing
Outside diameter of bearing
Fit of bearing in housing
Outside diameter of bearing surface on
gearshaft
Inside diameter of bearing
Fit of bearing on gearshaft
Inside diameter of bearing
Fit of bearing on gearshaft
Inside diameter of injection advance bearing
Outside diameter of hub on advance unit cover
Fit of cover in bearing
Sizes and fits
of new parts
3.5432
3.5440
3.5427
3.5433
0.0013L 0.0001 T
2.1655
2.1660
2.1648
2.1654
0.0001T 0.0012 T
3.1491
3.1496
3.1495 3.150 1
0.0010L
0.0001T
1.5749
1.5753
1.5743
1.5748
0.0001T 0.0010 L
3.1491
3.1496
3.1495
3.1501
0.0010L
0.0001T
1.6244
1.6248
1.6260
1.6270
0.0012L 0.0026 L
1.1814
1.1817
1.1807
1.1811
0.0003T 0.0010 T
2.4404
2.4409
2.4409
2.4416
0.0000
0.0012L
1.4995
1.5002
1.4995
1.5000
0.0007L 0.0005 T
0.9995
1.0000
0.9995
1.0000
0.0005L 0.0005 T
1.7500
1.7510
1.7540
1.7580
0.0030T 0.0080 T
2.6772
2.6779
2.6767 2.677 2
0.0000
0.0012L
3.1496
3.1503
3.1491
3.1496
0.0000
0.0012L
1.5749
1.5753
1.5743
1.5748
0.0001T 0.0010 T
1.5743
1.5748
0.0001T 0.0010 T
2.3770
2.3780
2.3735
2.3745
0.0025L 0.0045 L
Wear limits
3.5444
*
0.0017L
2.1653
*
0.0001L
*
3.1504
0.0013L
1.5747
*
0.0001L.
*
3.1504
0.0013L
1.6250
1.6275
0.0030L
1.1813
*
0.0002T
*
2.4419
0.0015L
1.5005
*
0.0010L
0.9993
*
0.0007L
1.7520
*
0.0020T
2.6782
*
0.0015L
3.1506
0.0015L
1.5747
*
0.0001L
*
0.0001L
*
2.3730
0.0050L
*
Note .
Refer
to
paragraph
6-3b
for
explanation
of
symbols.
6-154
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