Volvo 50-42LE transmission. Instruction - page 18
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
71
116. Tighten the lock nut until the turning torque is
between 5-12 in.lb. See Figure 171. Note:
To check turning torque, hold the counter
driven gear with the left hand and check the
turning torque with an inch pound torque
wrench with the right hand.
117. Using a punch, stake the nut on both sides of
the shaft, as shown in Figure 172.
118. Using needle nose pliers, compress the tabs of
the snap ring towards the ring gear and push it
into the back of the counter driven gear shown
in Figure 173.
119. Push the ring gear into the counter driven gear
until it snaps into it's groove. See Figure 174
and the close-up in Figure 175.
Figure 153
Figure 174
Snap ring
Ring gear
Figure 172
Copyright © 2004 ATSG
Lock nut
Stake with
punch
Figure 171
CLOSE-UP
Snap ring tabs
Figure 175
Figure 173
Copyright © 2004 ATSG
Snap ring
SUB-ASSEMBLIES
"UNDERDRIVE PLANETARY AND
DIFFERENTIAL PINION GEAR ASSY. Contd."
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
72
120. Remove the inner race from the F2 freewheel
assembly as shown in Figure 176.
121. Remove the snap ring and upper end bearing
as shown in Figure 177.
122. Lift the sprag and lower end bearing from the
outer race as shown in Figure 178.
123. Remove the thrust washer from the outer race.
See Figure 179.
124. See Figure 180 for a view of the complete assy.
dis-assembled.
Figure 179
Thrust washer
Figure 177
Figure 180
Figure 178
Sprag and
lower end bearing
SUB-ASSEMBLIES
F2 FREEWHEEL (LOW SPRAG)
Snap ring
Upper end
bearing
Sprag and end bearings
Thrust washer
Inner race
Snap ring
Outer race
Continued on Page 73
Figure 176
Inner race
Turn
inner race
Snap ring
Upper end
bearing
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
73
125. Inspect the outer race for wear or scoring, in
the area where the sprag rides and replace as
as necessary. See Figure 181.
126. Assemble the thrust washer and the lower end
bearing as shown in Figure 182.
127. Inspect the sprag elements and replace as
necessary. See Figure 183.
128. Assemble the sprag, using Figure 183 for assy.
purposes. Note: I.D. rib faces up. Assemble
the upper end bearing and snap ring as shown
in Figure 184.
129. Inspect the inner race for wear, and assemble
the inner race into the F2 freewheel assembly
and check for proper rotation. Note: The inner
race freewheels counter clockwise and locks
clockwise when holding the outer race .See
Figure 185.
Figure 181
Figure 183
Figure 182
Figure 184
Figure 185
Outer race
Copyright © 2004 ATSG
Lower end bearing
Thrust washer
I.D. rib
SUB-ASSEMBLIES
F2 FREEWHEEL (LOW SPRAG) Contd.
Hold
outer race
Sprag
Freewheel
AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
74
130. Using a hammer and punch remove the stakes
on the lock nut. Place the Counter drive gear
in a suitable holding fixture or vice and remove
the 60mm nut. See Figure 186.
131. Remove the bearing race using a suitable
two jaw puller. This will remove the front
bearing along with the race. See Figure 187.
132. Remove the crush sleeve shown in Figure 188.
133. Using a suitable two jaw bearing puller,
remove the rear bearing shown in Figure 189.
134. Refer to Figure 190 for a view of the complete
assembly dis-assembled.
Figure 186
Figure 188
Figure 190
Continued on Page 75
Figure 189
Figure 187
Copyright © 2004 ATSG
SUB-ASSEMBLIES
"COUNTER DRIVE GEAR"
Lower bearing
Counter drive gear
Stake
Stake
Front bearing
Snap ring
groove
Crush sleeve
Bearing race
Front bearing
Rear bearing
Lock nut
Crush sleeve
Bearing race
Counter drive
gear
