TM 9-2330-356-14
Item
Minimum
Maximum
Center main bolt
97
102
Connecting rod bolt
29
27
Rocker-box cover
10
8
Cylinder head bolt
44
46
13
*15
Flyweel mounting screw
70
65
17
21
Hub to flywheel.screws
Fuel pump mounting screws
15
20
15
Gear case cover
20
15
Glow plug
10
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
**10
4
Rocker arm nut
Rocker arm stud
35
40
* 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
c.
Refer to table 5-1, Special Tools, Test and Support
General
Equipment, and ensure that the necessary tools are
available. Always use the right tool for the job; do not
This section contains step-by-step procedures for
a.
improvise.
removal and installation of the auxiliary engine major
components and subassemblies.
7-13. Removal Procedures
Do not disassemble the engine beyond the
b.
a.
General.
procedures described in this chapter.
(1) Using clean rags and diesel fuel, remove all
Any further breakdown of the major components
c.
grease, oil, and dirt from the engine prior to disassembly.
or subassemblies for repair of the engine will be found
under the appropriate headings in Section III, Repair
(2) Remove drain plug and drain crankcase oil
Instructions.
completely. Tip engine toward drain plug side while
draining,
7-12. Preparation
(3) Drain fuel from fuel lines and empty the fuel
Prior to disassembly of the engine, the following
sediment bowl.
conditions should be established.
Removal.
b.
Provide a clean work area. Many diesel engine
parts are intolerant of even minute particles of dirt. A
(1) The following paragraphs contain the
clean area is required for placement of parts as they are
instructions necessary to disassemble the engine to
removed.
replace damaged or worn components. If each procedure
is followed in order, the engine will be disassembled for
Ensure availability of proper cleaning materials
b.
complete overhaul.
such as solvents, lint-free cloths, soft brushes, pans, waste
(2) Prior to assembly of the engine, certain
containers, etc. Do not use volatile solvents for cleaning.
inspections and repairs should be accomplished as
Diesel fuel is a suitable cleaning solvent, but must be
described in Section IV, Test and Adjustments.
handled and stored properly.