Disassembly. - TM-10-3930-222-350054

(7) Place a bar through the center of the high and

(11) Remove capscrews that secure rear housing

low clutch pack (fig. 36) to carry the weight;

cover bearing cap to transmission and remove

then slide the rear cover and the high and low

housing cover and gasket.

clutch pack back and away from the anchor

(12) Remove capscrews and lockwashers that

assembly until all parts are clear of the

secure transmission case top cover (fig. 26) to

transmission housing.

transmission.

Remove the capscrews and

(8) Remove place bolts that secure reaction anchor

lockwashers that secure the top cover to the

to lower transmission case (fig. 37) and remove

torque converter housing and remove top cover.

anchor.

(13) Remove the clutch pack-to-drive plate attaching

(9) Remove capscrew (8, fig. 38) and lockwasher

bolts (fig. 27).

(9) that secure keeper (10) to transmission case

Note. The attaching bolts are not counter

and remove keeper.

sunk. Do not remove the counter sunk bolts as

(10) Remove capscrew (12) and lockwasher (13) that

the clutch pack will come apart.

secure keeper (14) to transmission case and

(14) Fabricate a special tool (fig. 28) from 5/16-inch

remove keeper.

round stock, lift the forward-and-reverse clutch

(11) Withdraw main idler gear shaft (fig. 39) and

pack up and to the front, and remove the pack

cluster gear shaft from gears and case.

from the transmission.

(12) Remove main gear (2, fig. 38) and thrust

(15) Disconnect transmission-to-torque converter oil

washers (1 and 3).

hose (fig. 29).

(13) Using suitable knocker or press, re-move

(16) Attach hoisting chain to transmission.

bearings (4 and 5) from main idler gear (2).

(17) Remove capscrews and lockwashers that

(14) Remove preformed packing (7) from shaft (6).

secure the lower part of the transmission to the

(15) Remove cluster gear assembly (19) and thrust

torque converter and remove the transmission

washers (18 and 20) from case.

from the truck.

(16) Using suitable knocker or press, re-move

b. Disassembly.

bearings (16 and 17) from cluster gear assembly

(1) Remove capscrews and lockwashers that

(19).

secure front retainer (fig. 30) to transmission

(17) Remove packing (11) from cluster gear shaft

front cover and remove retainer and shim.

(15).

(2) Remove preformed packing (fig. 31) and oil

c. Assembly. Reverse procedure in b above.

seal (fig. 30) from retainer (19, fig. 32).

d. Installation. Reverse procedures in a above.

(3) Remove capscrews and lockwashers that

e. Testing and Adjustment.

secure transmission front cover (fig. 30) to

transmission housing and remove cover with

(1) With transmission oil at operating temperature,

bearing (fig. 33) and ring gear assembly from

attach pressure gages of sufficient capacity in

housing.

check ports (fig. 29).

(4) Remove planetary carriage assembly from

Note. Cheek Port 4 is also regulator "D".

transmission housing (fig. 34).

When connecting into the line, do not

(5) Remove capscrews and lockwashers that

remove the spring and ball behind the

secure bearing cap to rear cover and remove

fitting.

bearing cap (fig. 35).

(6) Remove capscrews and lockwashers that

secure rear cover to transmission housing (fig.

35).