TM-9-2815-213-34
ENGINE, DIESEL, WITH ACCESSORIES CUMMINS MODEL V8-300 (2815-910-8217)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING DIRECT SUPPORT AND GENERAL SUPPORT REPAIR PARTS LIST AND DEPOT MAINTENANCE ALLOWANCES)
FEBRUARY 1972
TM-9-2815-213-34 - Page 30 of 192
*TM 9-2815-213-34
CHAPTER 3
REPAIR INSTRUCTIONS
Section I.
General
3-1.
Procedures
a.
The repair instructions contained in chapter
cover the disassembly, cleaning,
inspection,
repair,
test, adjustment,
and assembly components and
component assemblies.
b.
The
procedures
also provide
for the
installation of repaired components that permits a logical
order of engine reassembly.
c.
The
instructions
covering
cleaning,
inspection, and repair are in addition to the general
maintenance requirements of Chapter 2.
d.
Standard parts kits used in repair are
described in Appendix B.
Section II.
Repair of Cylinder Block
3-2.
Disassembly
a. Pipe Plugs
.
Remove all pipe plugs from and
water passages.
b. Camshaft Bushings
(fig.
3-1).
Figure 3-1.
Camshaft bushing removal.
NOTE
Remove
camshaft bushings only if
inspection (para.
3-4) indicates need for
replacement.
Using camshaft driver and
mandrel (7 and fig.
B-28),
remove and
discard bushing(s).
Using camshaft driver and mandrel (7 and 8,
fig.B-28), remove and discard bushing.
c. Cylinder Sleeves
(fig.
3-2).
NOTE
Remove
cylinder
sleeves
only
if
inspection (para.
3-4) indicates need of
replacement.
Figure 3-2.
Cylinder sleeve removal
Using cylinder sleeve puller and plate (10 and 11, fig. B-
28) remove and discard sleeve(s).
3-3.
Cleaning
Clean block in accordance with paragraph 2-5.
Clean all
water and oil passages with compressed air.
3-4.
Inspection
a. Camshaft Bushings.
(1)
Visually
inspect the
five bushings in
accordance with paragraph 2-6.
(2)
Check the ID of the bushings against limits
specified in repair and rebuild standards (para.
3-180).
Replace any bushing worn beyond specified limits.
Refer to paragraph 3-2.b.
for bushing removal.
b. Cylinder Sleeves.
(1)
Visually inspect each sleeve for cracks and
scratches.
Replace sleeve if cracks or heavy scratches
are present.
3-1
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