
Copyright Meritor, Inc., 2020
MM-0861 / Revised July 2020
Page 58
Printed in USA
6
Assembly
Assemble the Front Input Shaft, Input Shaft Bearing
Cage, & Internal Oil Pump (If Equipped) Sub-
assemblies
(MTC-4208X/XP/XL/XLEV & MTC-4210X/XP/XL/XLEV
Only)
1. Use “Bearing Cup Driver (910203-37)” on page 112 to press the
bearing cup into the input bearing cage until it is fully seated.
2. Place the large o-ring around the groove on the bearing cage.
Figure 6.7.
MTC-4208/4210X & XP SHOWN
NOT APPLICABLE TO MTC-4208/4210XL and XLEV
RELIEF VALVE
& SPRING
Figure 6.7
4000211b
LARGE
O-RING
3. Install the internal oil pump, if equipped, using the following
procedure.
a.
MTC-4208X/XP & MTC-4210X/XP transfer cases only:
Pack lithium-complex grease, Meritor specifi cation O-668,
into the pump oil inlet port before assembling the oil pump to
the input bearing cage. Figure 6.8.
Figure 6.8
4000201c
OIL
RELIEF
PORT
OIL INLET
PORTS
b. Place the bearing cone on the race in the bearing cage.
c.
MTC-4208X/XP & MTC-4210X/XP transfer cases only:
Insert the relief valve and spring into the relief port of the
input bearing cage. Install the large diameter end of the
spring down. Figure 6.7. Align the oil pump inlet with the oil
inlet port of the input bearing cage. Figure 6.8.
d.
MTC-4208X/XP & MTC-4210X/XP transfer cases only:
Install the six pump-to-inlet bearing cage capscrews and
washers. Apply Loctite 277 sealant to the capscrews. Tighten
the capscrews to 22-29 lb-ft (29-39 N∙m).
e.
MTC-4208X/XP & MTC-4210X/XP transfer cases only:
Lubricate the sealing rings on the inside diameter of the
pump and the shaft journal adjacent to the pump splines.
Figure 6.9.
Figure 6.9
4005170a
SEALING
RINGS
SNAP
RING
REAR
FORWARD
Sealing rings
can hang-up
on these
shoulders
Spline side
of gear DOWN
4.
MTC-4208XLEV & MTC-4210XLEV transfer case only:
Install the needle bearing on the input shaft. Figure 6.10.
Figure 6.10
MTC-4208XLEV & MTC-4210XLEV
4011710c
SNAP
RING
OIL
SPACER
NEEDLE BEARING
(XLEV ONLY)
LOW-RANGE
HELICAL GEAR
INPUT
SHAFT
Содержание MTC-4208X Series
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