TRANSMISSION ASSEMBLY. - TM-10-3930-623-340088

TM 10-3930-623-34

16. Assemble sealing ring (42) to front case half

NOTE

(35). Assemble case halves with gasket (41), screws

Quantity of shims is determined by a

(36 and 37) and lockwashers (38).

rolling: resistance of the output shaft

(66) due to bearing preload. Preload

17. Assemble ball bearing (39) and two retaining

is determined by first torquing

rings (34) to clutch input shaft. Assemble pump seal ring

screws (52) to 23 to 28 foot-pounds

(33) to shaft.

and then wrapping several turns of

strong cord around the gear (68)

18. Assemble oil pump drive gear (29) and driven

which is then pulled with a 10 pound

gear (30) to oil pump housing (22). Assemble housing

spring scale. Pull scale with a steady

with housing preform packing (28) and oil passage

even pull.

Correct preload will

preform packing (27) to pump base (31).

require 6-1/2 to 9-1/2 pounds pull. If

pull is not correct add or remove

19. Assemble oil pump assembly to transmission

shims (53) as required.

Always

front case (35) with gasket (32) screws (20). Press oil

torque keeper screws (52) to 23 to 28

seal into pump housing.

foot-pounds when adjusting preload.

Check for 0.010 to 0.020 inch end

20. Assemble relief valve components (13, 14, 15

play of gear (68) on shaft. Adjust

and 16), gage (17) and tube (18).

with shim (57).

6. After bearing

preload

has

been

obtained,

21. Assemble control valve assembly (46) to

lockwire screws.

transmission with gasket (50), screws (47 and 48) and

lock washer (49).

7. Assemble one retaining ring (64) to rear clutch

gear shaft (65) and retaining ring (62) to ball bearing

22. Make sure there are no foreign materials in

(61).

transmission. Assemble bottom access cover plate (5)

to transmission with gasket (8), screws (6) and lock

8. Install bearing (61) in transmission case with

washer (7)

retainer (58).

NOTE

Tapered edge of plate is installed to

9. Press needle bearing (45) into gear shaft (65).

output shaft end of transmission.

Slide shaft through bearing and assemble forward spur

23. Install plugs (1,2,3 and 4).

gear (63)

6-59. TRANSMISSION INSTALLATION.

and second retaining ring (64), through the case

1. Assemble torque converter (5, figure 4-11) to the

top opening, to gear shaft.

transmission.

NOTE

Offset gears (63) face each other

NOTE

when installed.

The rear clutch, front clutch and

10. Assemble idler spur gear (82) and needle

pump drive splines must be aligned

bearing (83).

during assembly.

2. Install transmission on flywheel housing of the

11. Through top opening, assemble idler gear and

engine with screws (3) and lockwashers (4).

gear retainer (84) to idler gear shaft (78) passed through

rear of the case. Assemble retainer (81).

3. Through top access hole of flywheel housing,

12. Assemble retaining ring (64) to the rear groove

install six screws (6), lockwashers (7) and flat washers

of the reverse gear shaft (77). Press roller bearing (74)

(8) attaching torque convertor drive disk to flywheel.

on shaft and assemble retaining ring (75).

Replace hole cover.

13. Hold spur gear (63) and retaining ring (64)

4. Connect transmission fluid cooler lines (1 and

through the top opening and install gear shaft through

case rear opening, through the gear and forward gear

2).

shaft (65). Assemble retaining ring into its groove.

6-60. DRIVE AXLE REPAIR AND ASSEMBLY.

14. Assemble reverse gear shaft bearing keeper

Three basic

6-61.

DIFFERENTIAL ASSEMBLY.

(71) to case.

adjustments must be made when the differential has

15. Assemble sealing rings (43) to rear of clutch

been assembled after replacement of parts. These are

assembly (44). Slide clutch assembly onto inner (77)

and outer (65) gear shafts, aligning splines.

differential bearing preload adjustment, ring gear and

NOTE

pinion backlash adjustment, and tooth contact

Assembly of forward and reverse

adjustment. These

clutch assembly is fully covered in

paragraph 6-56.

6-14