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 24 of 192
*TM 9-2815-213-34
Figure 2-12.
Cylinder head covers-removal/installation.
Figure 2-13. Crankcase breather
tube-
removal/installation.
(c) Remove ten capscrews, lockwashers, and flat
washers securing cover to cylinder head.
(d) Remove cover, breather and pressurizing unit,
and gasket.
b.
Push Rod Cavity Covers
(fig. 2-14).
(1) Remove 26 capscrews, lockwashers, and flat
washers securing each cover to cylinder heads.
(2) Remove covers and gaskets.
c.
Rocker
Arms and
Push Rods
(fig. 2-15)
(1) Loosen all push rod adjusting screw locknuts
and back-off adjusting screws.
(2) Secure rocker arms with rubber bands.
(3) Remove ten capscrews and flat washers
securing each irocker arm to respective cylinder head.
(4) Remove rocker arms and brackets.
Figure 2-14. Push rod cavity covers-
removal/installation.
(5) Remove 24 push rods (16 valve and 8 injector)
from tappets.
d.
Fuel Injectors
(fig. 2-16).
(1) Remove eight capscrews and flat washers and
nylon inserts securing injector clamps to cylinder head.
(2) Remove clamps.
(3) Pull injectors from cylinder head (fig. 2-17).
e.
Valve Crossheads
(fig. 2-18). Remove sixteen
crossheads by lifting each straight up from guides.
f.
Cylinder Heads
(fig. 2-19).
(1) Attach cylinder head lifting plate (45, fig. B-28).
(2) Attach lifting hook of chain fall, or other suitable
lifting device, to lifting plate. Take-up slack in chain or
cable.
(3) Remove 16 capscrews and flat washers (fig. 2-
18) securing heads to block (eight cap screws per head).
(4) Using lifting device remove each cylinder head.
Remove gaskets.
g.
Valve and Injector Tappets
(fig. 2-20).
(1) Remove 16 capscrews and lockwashers (eight
per cylinder head) securing eight tappet guide plates to
heads (four per head).
(2) Remove guide plates.
(3) Lift tappet assembly from block.
h.
Flywheel
(fig. 2-21).
(1) Cut lockwire on six capscrews securing flywheel
to crankshaft adapter.
(2) Remove two opposing capscrews.
(3) Insert two 5/8 x 6-inch headless studs in
2-9
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