Installing Mainshaft.

TM 5-4210-224-14&P

6-19. TRANSMISSION REPAIR. (Continued)

d. Installing Mainshaft.

(1) Using 2nd speed bushing installer press 2nd

(4)

Using 2nd speed bushing installer press 1st

gear bushing (39) onto mainshaft (5) until it

speed gear bushing (39) onto mainshaft (5)

bottoms against shoulder.

until it bottoms against hub.

(5) Install synchronizer blocker ring (37) and 2nd

CAUTION

speed gear (33) onto mainshaft (5) and against

1st, 2nd, and 3rd gear bushings

synchronizer hub (38). Index synchronizer key

(49,40,35) are made of sintered

slots with keys (61) in synchronizer hub (38).

iron. Exercise care when installing

NOTE

them or damage may result.

(2) Press 1st and 2nd speed synchno er hub (38)

riz

This roller bearing retainer holds bearings in

onto mainshaft (5) until it bottoms against

position and in final transmission assembly,

shoulder with the annulus toward the rear of the

is pushed forward into recess by mainshaft

pilot.

shaft.

(3) Install 1st and 2nd synchronizer keys (61) and

(6) Install 3rd speed gear thrust washer (36) onto

springs (62).

mainshaft with tang on thrust washer in slot on

shaft (5) and against 2nd gear cushing (40).

6-42