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 304 of 779
6-10
(4) Tighten nuts as necessary to obtai n
proper stretch .
Do not exceed 0.024 stretc h
when alining locking wire holes .
(5) All studs which exceed stretch limits at
less than 700 pound-inches must be replaced. All
studs which exceed the stretch limits above 700
pound-inches must be loosened and resubjected
to operations 1 , 2, 3, and 4, above .
Note.
Retorquing any singular stud is no t
allowable. The adjacent stud nut must also b e
loosened and retorqued in sequence .
Connecting rod bolt nuts . . . . . . . . . . . . . . . 950
Cylinder base nuts
. . . . . . . . . . . . . . . . . . . . . . . .640
(use lubriplate - 9150-527-1752, 9150 -
663-1770 )
Damper housing to crankcase
. . .
22 5
Damper mounting cap screws . . . . . . . 1000
Fan adapter to fan cap screws . . . . . . . . . 150
Fan adapter to fan housing shaft nut . 60 0
Fan housing base to crankcase nuts and ca p
screws . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 5
Fan housing to fan housing base nuts . 27 5
Flywheel mounting cap screws . . . . . . . . 1000
Fuel adapter fitting bolt to injecto r
nozzle . . . . . . . . . . . . . . . . . . . . . . . . . . .
..300
Fuel injector nozzle and holder nut . . . . . 500*
Fuel injection pump base cap screws 75 0
Fuel injection pump cap screws . . . . . . 600
Fuel injection pump drive coupler hub
nu t
90 0
Fuel return tube to adapter on injector nozzl e
holder . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..100
*(Use special thread compound FSN 8030 -
275-8118 )
Fuel return tube to bulkhead tube cros s
fitting . . . . . . . . . . . . . . . . . . . . . . .
..100
Oil pan mounting cap screws . . . . . 175
Oil pan mounting nuts (n o
lubrication) . . . . . . . . . . . . . . . .
..225
Oil pump cluster gear shaft spanne r
nut . . . . . . . . . . . . . . . . . . . . . . . . . . 575-62 5
Oil pump drive gear nut . . . . . . . . . .600 -1500
Oil pump to crankcase . . . . . . . . . . . 275
Piston oiler nozzle to crankcase .
. . 125
Starter driven gearshaft nut . . . . . . 1000
Turbosupercharger oil inlet hos e
nipple . . . . . . . . . . . . . . . . . . . . . .
..150
Valve rocker adjusting screw lock
nut . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 5
Valve rocker cover bearing cap
screws (4) . . . . . . . . . . . . . . . . . . .
..275-325
Valve rocker cover cap screws (except fo r
bearing cap screws) . . . . . . . . . . 100
Note.
On assemblies subjected to wire o r
cotter pin hole alinement, set torque wrench to
low limit and torque nut. To facilitate alinement,
it is permissible to tighten nut to first hol e
beyond torque setting .
c. Standard Pipe Plug Torques (using thread
lubricant).
Coat pipe plug threads with anti -
seize compound FSN 8030-275-8118 o r
equivalent .
Torque
Pipe Thread Size
(lb-in.)
1/8-27 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60-80
1/4-18 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..125-145
3/8-18 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
..185-215
1/2-14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.. .250-280
3/4-14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.305-345
1-11-1 / 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500-1000
Section II. OVERHAUL OF CRANKCASE ASSEMBLY,
TRANSMISSION
ADAPTER,
AND
STARTER
AND
GENERATOR
DRIVE COMPONENTS
6-8. General
repair, and assembly accompany the overhau l
operations. Overhaul standards of individua l
components follow the inspection procedures .
This section covers the overhaul of the crank -
Stud identification tables are included wher e
case assembly, transmission adapter, and starte r
applicable. Refer to table 6-1 for applicabl e
and generator drive components. Specific in -
illustration s
an d
instruction s
for overhau l
structions on disassembly, cleaning, inspection ,
operations .
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