Bevel gear and differential Removing the bevel gear and differential – Immobilise the tractor (see "Preliminary operations prior to working on the front axle"). – Remove the front axle.
5
Note: To remove the drive pinion and differential lock assembly, the universal shafts must be removed beforehand.
C 18 17
– Drain the differential by unscrewing the plug (19), (Fig. 25).
4
– Remove the bearing (12) by unscrewing the screw (13).
2
– Extract the bushes (9), (10), (7).
1
– Remove the ring seal (1). – Loosen the bevel pinion nut (2) using tool n° 60 0500 653 6.
451hsm36
Fig. 27
451hsm34
Fig. 28
– Support then remove the cover (16) containing the drive pinion and differential. – Remove the screws (34) as well as the pawls (35). – Mark the differential bearing flanges (22) in relation to the cover (16) to avoid reversing them on refitting. – Unscrew the toothed nuts (36) using tool n°60 0500 653 4. – Remove the screws (23). Note: Do not reverse the bearings of the differential bearing blocks if they are not replaced. – Put the cover fitted with the bevel pinion in a vice. – Hold the drive pinion. – Unscrew the nut (2) from the bevel pinion and extract it. – Extract the inner bush from the bearing with an extractor. – Extract the outer rings from the bevel pinion bearings (4) and (18).
D1.16
Arion 630-610 C – 02.2009 – GB
