TM 5-3825-213-35
1
Connecting rod bolt (16 rqr)
8
Compression ring (8 rqr)
2
Nut, self-locking, 1/2-20 (16 rqr)
9
Oil control piston ring (8 rqr)
3
Washer, lock, 1/2 in. (16 rqr)
10
Piston pin retaining ring (16 rqr)
4
Connecting rod cap (8 rqr)
11
Piston pin (8 rqr)
6
Connecting rod bearing (16 rqr)
12
Connecting rod (8 rqr)
6
Top compression piston ring (8 rqr)
13
Sleeve bearing (8 rqr)
7
Compression ring (8 rqr)
14
Piston (8 rqr)
Figure 72-Continued.
Section XVI. PLOW AND CARRIER ENGINE CRANKSHAFT AND MAIN BEARINGS
250. General
d. Remove the plow and carrier engine cylinder
The crankshaft is counterweighted and supported in
heads (par. 218).
the engine by five main bearings. The main bearings are
e. Remove the plow and carrier engine crankcase
of the cap and -shell type. The main bearings are
covers and timing gear covers (pars. 240, 243).
precision fit with replaceable inserts. The crankshaft
f. Remove the plow and carrier engine flywheel and
gears are helical cut.
housing (par. 236).
g. Remove the plow and carrier engine up per oil
251. Plow and Carrier Engine Crankshaft and Main
pan (par. 228).
Bearings Removal
h. Remove the plow -and carrier engine pistons and
a. Remove the plow and carrier engine (pars. 49,
connecting rods (par. 247).
i. Remove the crankshaft main bearings and
b. Remove the fan blade and pulley (TM 5-3825-
crankshaft as instructed on figure 73.
213-20).
3825-213-20).
Figure 73. Plow and carrier engine crankshaft and main bearings, removal and installation.
172
