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 49 of 192

•TM 9-2815-213-34
CAUTION
Insure that the 1/16 inch hole in valve
guide is turned toward exhaust manifold
and that the hole remains open after
assembly.
(1) Install valve guides as shown in figure 338.
Press in valve guide to 0.695/0.710 inch above head
surface with valve guide driver (49, fig. B-28).
(2) Ream valve guide from bottom side of
cylinder head using reamer, drill press and floating tool
holder. Valve guide must have inside diameter of
0.4525/0.4532 inch after reaming.
Figure 3-38. Valve guide installation
b.
Crosshead Guides.
(1) Install crosshead guides as shown in figure 3-39.
Press in crosshead guide to 2.090/
2.110 inches above head surface with guide spacer (47,
fig. B-28).
Figure 3-39. Crosshead guide installation.
(2) Ream crosshead guide bore to 15/82 inch if
necessary after installation.
c.
Injector Sleeves.
(1) Install injector sleeves using sleeve driver
(14, fig. B-28) as shown in figure 3-40.
(2) Remove injector sleeve driver and install
injector sleeve holder (fig. 3-30).
(3) Using sleeve expander (13, fig. B-28), roll
upper portion of injector sleeve to 1.145/1.155 inches
inside diameter as shown in figure 3-41.
NOTE
Set drill press at 250 rpm and 600
pounds pressure for 30 seconds; apply
OE-10 oil during operation.
(4) Remove injector sleeve holder.
(5) Using sleeve roller (16, fig. B-28), roll lower
portion of injector sleeve as shown in figure 3-48.
(6) Cut injector sleeve seat with sleeve cutter
(17, fig. B-28) as shown in figure 343, to provide
maximum allowable sleeve protrusion of 0.125 inch,
0.100/0.115 inch nominal.
Figure 3-40. Injector sleeve installation.
d.
Valve Seat Inserts.
(1) Recondition valve seat counterbore using tool
kit, cutter, and valve guide (48, 51 and 41, fig. B-28) to
proper size (A, fig. 3-36), as shown in figure 3-44.
(2) Install swirl plate in intake valve ports only as
shown in figure 3-45.
(3) Install valve seat insert using valve seat insert
tool kit and peen insert in cylinder head as shown in
figure 3-46.
e.
Grind Valve Seats.
(1)
Select a suitable valve grinding machine
3-20


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