TM 10-4320-344-24
4.4.21 Engine Block Maintenance. Model 609-A.
This task covers:
4.4.21.1 Removal
4 .
4 .
2
1 .3
I n s t a l l a t i on
4 .
4 .2 1 . 2 R e p a ir
INITIAL SETUP
Tools
General Mechanic’s Automotive Tool Kit,
Appendix B, Section III, Item 1
Goggles, Industrial,
Appendix B,
Section III, Item 2
Gun Air Blow, Appendix B, Section III,
Item 2
Dial Gauge, Appendix B, Section III,
Item 3
Engine Sling, Appendix B, Section III,
Item 3
Engine Stand, Appendix B, Section III,
Item 3
Micrometer, Appendix B, Section III,
Item 3
Material/Parts
Adhesive (Loctite), Appendix C, Item 2
Tube Brush, Appendix C, Item 6
Gloves, Appendix C, Item 11
Rags, Appendix C, Item 20
Sealing Compound, Appendix C, Item 23
Solvent,
Dry Cleaning, Appendix C,
Item 26
Material/Parts (Continued)
Camshaft Bearings (TM 10-4320-344-24P)
Gaskets (TM 10-4320-344-24P)
Lock Washers (TM 10-4320-344-24P)
Equipment Conditions
Oil Dipstick removed.
Oil Lines removed, paragraph 2.21.2.
Fuel Transfer Pump Assembly removed,
paragraph 2.21.6.
Water Pump Assembly removed, paragraph
2 .
2
1 .
4
3.
cylinder Head Assembly removed, paragraph
3 .
8 .
1
9.
Crankshaft Assembly removed, paragraph
4 .
4 .
1
9.
General Safety Instructions
Do not work on equipment that is not
securely stabilized to prevent rolling
o r s l i d i n g.
DO not work on equipment without follow-
ing standard shop safety practices.
4.4.21.1 Removal.
a .
b.
c .
d .
e .
f .
g.
Performing equipment
(Figure 4-38, 1).
Remove two nuts (2),
lock washers (3) and
conditions specified above will remove engine block
lock washers (3), cover (4), and gasket (5).
Discard
gasket (5).
Remove twelve bolts (6), lock washers (7), two side cover plates (8), and
gaskets (9).
Discard lock washers (7) and gaskets (9).
Remove filler neck (10) and six oil passage pipe plugs (11) from engine
b l o c k ( 1 ).
Remove four pipe plugs (12) from engine block (1).
DO not remove five expansion plugs (13) in core openings, unless they show
signs of leakage.
Remove front camshaft bearing (14), two intermediate camshaft bearings (15),
and rear camshaft bearing (16) from engine block (1). Discard bearings (14,
15, and 16).
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