T O 35C2-3-442-2
P-8-627-34
TM-07464A-35
TM 5-6115-457-34
Legend to figure 8-57:
1.
Bolt (4)
9.
Lockring
16.
Bolt (9)
2.
Lock washer (4)
10.
Flywheel assembly
17.
Lock washer (9)
3.
Plate
11.
Ring gear
18.
Bolt (2)
4.
Bolt (2)
12.
Flywheel
19.
Lock washer (2)
5.
Lock washer (2)
13.
Seal
20.
Plug
6.
Cover
14.
Bolt (2)
21.
Flywheel housing
7.
Pointer
15.
Lock washer (2)
22.
Gasket
8.
Bolt (9)
1. Fabricate pilot and sleeve as
g. Refer to figure 8-50 and install
shown in figure 2-1 (view F and G).
lockwashers (22) and bolts (21) to secure
L u b r i c a t e sealing lip of seal
bottom of flywheel housing.
(13, figure 8-57) lightly with crankcase
oil. Put MIL-S-22473 sealant on the
h. Check flywheel and flywheel housing
o u t e r metal shell of the seal. Bolt
for parallelism and concentricity, using
p i l o t to the crankshaft flange and posi-
suitable dial indicators as follows:
t i o n seal on pilot with lip facing cyl-
inder block as shown in figure 8-58
1. Remove fuel injectors, this will
(view B).
3. Place sleeve on stud and install
relieve engine compression when rotating
3/4 inch washer 3/4-10 inch NC nut.
crankshaft.
4. Tighten nut to press seal (13,
2. When making checks, position
dial indicators straight and square as
Remove installation tools.
shown in figure 8-59 and 8-60 and make
d. Torque flywheel housing bolts to
sure indicators have adequate travel in each
direction.
100 foot-pounds.
e. Before locating flywheel assembly
3. Using a suitable board, apply
(10, figure 8-57) on crankshaft, make sure
pressure to front end of crankshaft to make
that alignment scribe lines are lined up.
sure end play is in one direction only.
f. Torque flywheel bolts to 150 foot-
4. Perform concentricity check as
pounds. If lock rings tabs do not match
shown in figure 8-59. Adjust dial indicator
with flats on bolt heads, tighten bolts
to read zero at twelve o'clock position.
slightly to match.
Apply continuous pressure to front end of
CAUTION
crankshaft and using tool, rotate crankshaft
one full revolution, taking readings at
Do not loosen bolts to line up lock
45 degree intervals (8 readings each on
ring tabs with bolt head flats.
8-123
Change 8
