Differential Disassembly and reassembly of the differential lock 20
Disassembly of the differential lock
A
17
Note: The hydraulic differential lock assembly can be serviced by removing only the left axle tube. – Remove the left-hand axle tube. – Remove the coupling (17) and take out the hose (18). Note: If access to the fitting (17) is difficult, remove the command (A). – Loosen the screws (14) alternately in order to slowly release the spring (6).
18
– Remove the flange (13), the friction washer (8), the sliding dog (7) and the spring (6). – Extract the cup (4) and the deflector (5).
Fig. 2
341msm41
Note: Identify the installation direction of the deflector (5).
6
– Remove the circlip (9). – Remove the piston (11) using a jet of compressed air. – Remove the O-rings (10), (12) (19) and (13) located inside the flange. – Loosen screw (15), (if required).
Reassembly of the differential lock – Clean the finger (15) and coat it with Loctite (243) then fit it and tighten it on the flange (13). – Coat the O-rings (10), (12) with miscible grease, to properly position them in the bottom of their respective grooves. Recommendation: Mark the piston in relation to the finger (15) for ease of assembly. – Enter the piston (11) in the flange (13) (Fig. 4) observing the finger location (15).
5
13
7
4
19 Fig. 3
341msm42
5
13
4
14 10 8 7 11 12 15 343msm52
C3.4
Arion 640-510 – 10.2008 – GB
9
6 Fig. 4
