TM-9-2330-356-14
SEMITRAILER, TANK: 5000 GALLON, BULK HAUL, SELF LOAD/UNLOAD M967 AND M967A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, AUTOMOTIVE M969 AND M969A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, UNDER/OVERWING AIRCRAFT M970 AND M970A1
TECHNICAL MANUAL; OPERATOR’S, UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1990
TM-9-2330-356-14 - Page 366 of 528
TM 9-2330-356-14
Table 7-3. Torque Values.
Item
Torque Range (Lb. -Ft.)
Minimum
Maximum
Center main bolt
97
102
Connecting rod bolt
27
29
Rocker-box cover
8
10
Cylinder head bolt
44
46
Exhaust manifold nuts
13
*15
Flyweel mounting screw
65
70
Hub to flywheel.screws
17
21
Fuel pump mounting screws
15
20
Gear case cover
15
20
Glow plug
10
15
Injection nozzle mounting screws
20
21
Injection pump mounting screws
15
16
Intake manifold
13
15
Oil base mounting screws
45
50
Oil pump mounting screws
15
20
Rear bearing plate
40
45
Rocker arm nut
4
Rocker arm stud
35
40
**10
* Exhaust nuts must be tightened evenly.
** This torque is due to friction between the threads only and locks the nuts in
place. Use the rocker arm nut to adjust valve lash.
Section II. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS
7-11.
General
a.
This
section contains step-by-step procedures for
removal and installation of the auxiliary engine major
components and subassemblies.
b.
Do not disassemble the engine beyond the
procedures described in this chapter.
c.
Any further breakdown of the major components
or subassemblies for repair of the engine will be found
under the appropriate headings in Section III, Repair
Instructions.
7-12. Preparation
Prior to disassembly of the engine, the following
conditions should be established.
Provide a clean work area. Many diesel engine
parts are intolerant of even minute particles of dirt. A
clean area is required for placement of parts as they are
removed.
b.
Ensure availability of proper cleaning materials
such as solvents, lint-free cloths, soft brushes, pans, waste
containers, etc. Do not use volatile solvents for cleaning.
Diesel fuel is a suitable cleaning solvent, but must be
handled and stored properly.
c.
Refer to table 5-1, Special Tools, Test and Support
Equipment, and ensure that the necessary tools are
available. Always use the right tool for the job; do not
improvise.
7-13. Removal Procedures
a.
General.
(1) Using clean rags and diesel fuel, remove all
grease, oil, and dirt from the engine prior to disassembly.
(2) Remove drain plug and drain crankcase oil
completely. Tip engine toward drain plug side while
draining,
(3) Drain fuel from fuel lines and empty the fuel
sediment bowl.
b.
Removal.
(1) The following paragraphs contain the
instructions necessary to disassemble the engine to
replace damaged or worn components. If each procedure
is followed in order, the engine will be disassembled for
complete overhaul.
(2) Prior to assembly of the engine, certain
inspections and repairs should be accomplished as
described in Section IV, Test and Adjustments.
7-10
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