(c) Install flange nut (162, fig. 5-6) end
52, 95, 108).Tighten outer lock nuts 175 to 200 ft-lbs.
of output shaft. Use an inch-lb. torque on the flange nut.
torque. Bend a portion of the nut lock over one flat of the
Determine the amount of torque required to turn output
inner lock nut. Bend a portion of the nut lock over one
flat of the outer lock nut.
shaft and gear train. Install bearing cap, O-ring (153)
and shims (154) to transmission case. Install bearing
(d) Install clutch supports (5, 53, 96,
cap screws (158) and lockwashers (157). Tighten 47 to
55 ft-lbs. torque.
107). Align holes in clutch supports with holes in
transmission case and install self locking screws (4, 54,
(c) With an inch-pound torque wrench
97, 106). Tighten bolts 70-85 ft-lbs. torque. Install new
clutch support piston rings (3, 55, 98, 105, 83, 123).
turn output shaft and gear train. Add or move bearing
Lock rings in position. Lubricate piston rings with Type
cup shims to adjust preload. When bearings are
"A" automatic transmission fluid.
properly adjusted, it will take 6 to 8 inch-pounds more to
turn gear train than it did before bearing cap was
(e) Install large idler gear (59) on idler
installed.
shaft (69) with longer offset of gear hub inward. Install
(5) Reassembly
of
Input
and
Reverse
idler gear snap ring (58). Install flange nut O-ring (15,
Shaft.
gears with a soft bar and tighten flange nut 250 to 300 ft-
(a) Press roller bearing (27) on
lbs. torque. Install pin (12). Install small idler gear (72,
threaded end of input shaft (26). Install short spacer (25)
on shaft opposite threaded end. Position input gear (24)
in case with longer offset of gear to the rear. Install input
(6) Reassembly of clutches.
shaft and bearing into front case bore and through input
gear. Push bearing and shaft in case bore until bearing
NOTE
snap ring shoulders against transmission case. Do not
All clutches reassembled in a similar
remove shaft pusher. Install larger spacer (10) on shaft
manner. However, the 1st and 2nd
against input gear. Drive rear roller bearing in place.
speed clutches have a clutch drum
gear and retainer ring. Also, the
NOTE
quantity of inner and outer clutch
Bearing must be driven in tight.
discs will differ.
Clutch being
Check gear spacer on shaft. When
assembled in the following steps is
spacer cannot be turned by hand,
the 1st speed.
stack up between input gear spear
(a) Insert lock ball (17, fig. 5-7) in
and rear roller bearing is tight. DO
NOT attempt to draw bearings up
clutch piston ring outer race (16). Press outer race and
tight with bearing lock nuts. Remove
ball in clutch drum (18). Outer race must be pressed
from flush to 1/64" below shoulder in clutch drum.
shaft pusher.
Press support ball bearing (15) in clutch drum and
(b) Apply a thin coat of Permatex No. 2
secure with bearing snap ring (14). From rear end of
on the outer diameter of the input shaft oil seal (30).
clutch drum, press support roller bearing (19) in drum.
Press seal, lip of seal inward, into input shaft bearing cap
Secure with snap ring (20). Press clutch drum hub gear
(29). Install bearing cap and seal assembly on input
inward. Secure clutch drum hub gear with snap ring
shaft. Install bearing cap screws (32) and lockwashers
(22).
(31). Torque screws 47 to 55 ft-lbs. torque. Install
companion flange (34) and flange O-ring (35), washer
NOTE
(36) and flange nut (37). Tighten nut to 150 to 175 ft-lbs.
Clutch drum hub gear is used only on the 1st and
torque.
2nd clutch.
(c) Assemble the reverse shaft the
(b) Install clutch drum assembly on
same as the input shaft. Install reverse shaft bearing
clutch support. Install clutch drum hub bearing washer
spacer (44) and nut (43). Lock gears with a soft bar and
(13) and washer snap ring (12). Install clutch piston
tighten reverse nut to 175 ft-lbs. torque. Install nut
inner sealing ring (11). Lubricate piston ring with type "A"
cotter (71). Place gasket (42) and bearing cap (41) on
automatic transmission fluid. Install clutch piston outer
reverse shaft. Install bolts (38) and lockwashers (39).
ring (10). Lubricate piston ring with type "A" automatic
Tighten 47 to 55 ft-lbs. torque. Lock gears using a soft
transmission fluid. Slide clutch piston (9) into position in
bar, and install bearing inner lock nut (8, 50, 93, 110) (all
clutch drum. Install clutch disc hub (2) in clutch drum.
four shafts). Tighten lock nut 175 to 200 ft-lbs. torque.
Install disc hub snap ring (81, fig.
Install nut locks (7, 51, 94, 109) and outer lock nuts (6,
5-25
