Spicer Single Drive Axles Service Manual: Single Reduction & Single Reduction with Differential Lock - Manual (Page 41)

38
Wheel Differential lock
Ser
vice Procedure
5. Position shift fork and clutch assembly on carrier,
inserting fork head in shift box on top of actuator.
Install pushrod, engaging fork head, switch actuator,
compression spring and pilot hole in carrier.
Note: The shift cylinder is serviced only as an assembly. How-
ever, if the cylinder is disassembled and parts are ser-
viceable, assemble as described in Steps 5 thru 8.
6. Install new O-ring on piston.
7. Lubricate piston and O-ring with silicone grease and
install piston with small diameter hub toward closed
end of cylinder.
8. Install seal on cylinder, piloting seal shoulder inside
cylinder.
9. Install mounting bracket on cylinder.
10. Place shift cylinder assembly on end of pushrod.
Compress cylinder assembly by hand to keep push-
rod piloted in carrier, and install mounting bracket
cap screws. Torque to 28-35 lbs.ft. (38-47 N•m).
Note: At this stage of assembly, adjust shift fork position.
1
2 3
4 5
6
1 - Cover capscrew 4 - O-ring
2 - Cover 5 - Piston
3 - Cover gasket 6 - Push rod