Specifications

Driver-Controlled Main Differential Lock
94 MAINTENANCE MANUAL
1. On differential models with shift fork roll pins,
install the two roll pins into the ends of the
shift fork. Tap the pins into position until they
are level with the inner fork face. Figure 6.25.
Do not install completely at this time.
2. If the spring stop roll pin was removed from
the head of the shift shaft, reinstall the pin at
this time.
3. On models without roll pins, snap the fork
into position.
4. Apply Loctite 222 threadlocker, to the
threads of the shift shaft.
5. Install the shift fork into its correct position
in the differential case. Figure 6.26.
6. Hold the shift fork in position. Install the shift
shaft spring into the shift shaft opening in the
differential, through the shift fork bore and into
the bore for the shift shaft spring. Figure 6.27.
7. Slide the shift shaft over the spring. Install
the shaft into the shift fork. Tighten it to 20-
25 lb-ft (27-34 Nm).
8. Install the copper gasket or apply silastic
sealant, Meritor part number 1199-Q-2981,
to the bottom of the cylinder bore. Figure
6.28.
DCDL FIJADO POR TORNILLOS
1 - FLAT WASHER OR SILASTIC AS
REQUIRED
2 - CYLINDER
3 - ELECTRIC CONNECTION FOR
SENSOR
4 - AIR LINE
5 - O-RING
6 - DISENGAGED
7 - ENGAGED
8 - COPPER GASKET
9 - PIN
10 - PERNO
11 - SHIFT FORK
12 - COLLAR
13 - SHIFT SHAFT AND SPRING
Figure 6.24
SHIFT FORK
ROLL PIN
INNER FORK FACES
Figure 6.25
Figure 6.26
Figure 6.27
SHIFT SHAFT
Apply Loctite 222
threadlocker.
SPRING