Leon Mk1
Differential: dismounting and assembling |
t | The differential must be adjusted whenever the tapered roller bearings are replaced. Consult the Adjustments Chart → Chapter. |
t | The tapered roller bearings must always be replaced together. |
t | The tapered roller bearings and their corresponding outer tracks come in pairs. Do not mix them up or exchange them with other bearings. |
Assembly chart |
1 - | Gearbox casing |
2 - | Bolt |
3 - | Differential box |
q | In the event of replacement, consult the Adjustments Chart → Chapter. |
4 - | Crown for the riveted differential |
q | Factory riveted |
q | Assembly with bolts → Anchor |
q | In the event of replacement, the crown of the differential and the secondary shaft must be replaced together. |
q | Dismounting and assembly ⇒ See crown of the differential: dismounting and assembling → Chapter |
5 - | Plate washer |
6 - | Nut. 70 Nm |
7 - | Adjustment washer |
q | Determine the thickness → |
8 - | Outer track, tapered roller bearing |
q | Dismount → Fig. |
q | Assemble → Fig. |
9 - | Tapered roller bearing |
q | Dismount → Fig. |
q | Assemble → Fig. |
10 - | Differential unit |
q | In the event of replacement, the crown of the differential and the secondary shaft must be replaced together. Consult the Adjustments Chart → Chapter. |
q | Factory riveted crown |
q | Drilling of the rivets and assembly with bolts → Chapter. |
11 - | Pinion for working the speedometer |
q | Dismount it by levering with a flat screwdriver |
q | Assembly: fit it in up to the top in the differential box before assembling the tapered roller bearing → Item |
12 - | Tapered roller bearing |
q | Dismount → Fig. |
q | Assemble → Fig. |
13 - | Outer track, tapered roller bearing |
q | Dismount → Fig. |
q | Assemble → Fig. |
14 - | Clutch casing |
15 - | Bush |
q | Retainer for the coupling flange |
q | Dismount and assemble → Chapter |
16 - | Retainer for the coupling flange |
q | Replace → Chapter |
17 - | Bolt. 25 Nm |
q | Screw in with the threaded part for attaching the coupling flanges → Item |
18 - | Coupling flanges |
q | Dismount and assemble → Chapter |
19 - | Spring for coupling flange |
q | Assemble it behind the coupling flange |
20 - | Front washer |
q | Position for assembly: Collar facing towards the spring, core facing towards the tapered ring |
21 - | Tapered ring |
q | With trimmings for fitting the front washer |
q | Position for assembly: tapered side facing towards the differential box |
22 - | Safety ring |
q | Keeps the tapered ring, the washer and the spring for the coupling flange in position when the latter is dismounted. |
23 - | Set of friction washers |
q | Coat them with gearbox oil before assembling them |
24 - | Differential side gear |
q | Assemble → Fig. |
25 - | Threaded part for attaching the coupling flanges |
q | Assemble → Fig. |
26 - | Axle for satellites |
q | Dismount it by striking with a punch. |
27 - | Elastic linchpin |
q | Dismount it by striking with a suitable punch |
q | Assemble ⇒ Fit it up to the stop |
28 - | Satellite |
q | Assemble → Fig. |
29 - | Differential side gear |
q | Assemble → Fig. |
Special tools and workshop equipment required |
t | Case of tools for repairing gearboxes -U-40200- |
t | Case of tools for repairing gearboxes -U-40300- |
t | Pincer extractor tool with grippers -T20022- |
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Note!
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