TM 5-4310-368-14
6-58.
A29/30/31/32 2ND, 1ST, 4TH AND 3RD STAGE CONNECTING RODS (Figure 6-53)
a.
b.
Remove 2nd stage connecting rod (11), needle bearing (8) and three spacers (15) and (9) from driving gear
assembly (10).
c.
Remove 1st stage connecting rod (12), needle bearing (8), and two spacers (15) and (9) from driving gear
assembly (10).
d.
Remove 4th stage connecting rod (13), needle bearing (8) and two or three spacers (15) and (9) from driving
gear assembly (10).
e.
Remove 3rd stage connecting rod (14) and needle bearing (8) from driving gear assembly (10).
6-59.
A41 UPPER CRANKCASE (Figure 6-47)
a.
b.
Unscrew four internal hex-head countersunk screws (7) and remove bearing cover (6) and gasket (8).
c.
Press out shaft seal (9) from bearing cover (6).
d.
Press out ball bearing (10) from upper crankcase (37).
e.
Unscrew internal hex-head screw (35) from upper crankcase (37) and remove gasket (36).
f.
Pull out dipstick (31) and remove O-ring (32).
g.
Unscrew dipstick tube (33) from upper crankcase (37) and remove gasket (34).
h.
Unscrew seven hex nuts (9) (Figure 6-52) and remove washers (10, Figure 6-22).
i.
6-60.
A48 LOWER CRANKCASE (Figure 6-52)
a.
b.
Unscrew seven hex nuts (9) from upper crankcase and remove washers (10).
c.
Remove lower crankcase (31) and gasket (11) from upper crankcase.
d.
Unscrew seven studs (8) from lower crankcase (31).
e.
Unscrew adapter (14) from lower crankcase (31) and remove gasket (15).
f.
Unscrew plug (12) from lower crankcase and remove gasket (13).
g.
Press out eccentric shaft ball bearing (28) from lower crankcase (31).
6-58