Copyright Meritor, Inc., 2021
MM-2034 / Issued 02-21
Page 27 Printed in USA
7 Assembly
Input Shaft Assembly
1. Slide the retaining ring onto the input shaft using a press and
plate until it is seated in the groove. Figure 7.1.
PRESS
Retaining Ring
in Shaft Groove
Plate with
Center Hole
4018235a
Figure 7.1
2. Press the bearing cups into the direct drive gear. Place one in
each side. Figure 7.2.
PRESS
Bearing Cup
Bearing Cup
PRESS
4018236a
Figure 7.2
3. Install the under drive gear onto the threaded end of the shaft.
Check to see that the retaining ring is fully seated in the groove
on the underside of the gear. Figure 7.3.
Under Drive
Gear
Fully Seat
Retaining Ring
in Gear
4018237a
Figure 7.3
4. Install the heated front bearing onto the input shaft. Figure 7.4.
PRESS
4018238a
Figure 7.4