Octavia Mk1
Summary of components - differential gear for vehicles with four-wheel drive |
Note
t | Before installing heat the inner ring of the tapered-roller bearing to 100°C. |
t | Replace both tapered-roller bearings together. |
t | When replacing the tapered-roller bearings, the differential gear housing, the gearbox housing or the clutch housing, adjust the differential → Chapter. |
1 - | Gearbox housing |
2 - | Screw |
q | the gear pinion for the final drive Pos. 4 and the differential housing Pos. 3 are available only if assembled → Electronic Catalogue of Original Parts |
q | Individual parts Pos. 2 … 6 are no longer fitted |
3 - | Differential gear housing |
q | the gear pinion for the final drive Pos. 4 and the differential housing Pos. 3 are available only if assembled → Electronic Catalogue of Original Parts |
q | Individual parts Pos. 2 … 6 are no longer fitted |
4 - | Pinion for final drive |
q | the gear pinion for the final drive Pos. 4 and the differential housing Pos. 3 are available only if assembled → Electronic Catalogue of Original Parts |
q | Individual parts Pos. 2 … 6 are no longer fitted |
5 - | Shim |
q | the gear pinion for the final drive Pos. 4 and the differential housing Pos. 3 are available only if assembled → Electronic Catalogue of Original Parts |
q | Individual parts Pos. 2 … 6 are no longer fitted |
6 - | 40 Nm and torque a further 45° |
q | always replace → Electronic Catalogue of Original Parts |
q | the gear pinion for the final drive Pos. 4 and the differential housing Pos. 3 are available only if assembled → Electronic Catalogue of Original Parts |
q | Individual parts Pos. 2 … 6 are no longer fitted |
7 - | Clutch housing |
8 - | Adjusting washer |
q | for differential gear |
q | Determine thickness → Chapter |
9 - | Outer ring/tapered-roller bearing |
q | removing → Fig. |
q | installing → Fig. |
10 - | Inner ring/tapered-roller bearing |
q | remove → Fig. |
q | pressing on → Fig. |
11 - | Differential gear housing |
q | with riveted pinion for final drive |
12 - | Inner ring/tapered-roller bearing |
q | before removal, pull off coupling sleeve Pos. 15 |
q | remove → Fig. |
q | pressing on → Fig. |
13 - | Outer ring/tapered-roller bearing |
q | removing → Fig. |
q | installing → Fig. |
14 - | Washer |
q | assign according to the → Electronic catalogue of original parts. |
q | Fitting location: if a shoulder is present on the inside diameter, it points towards the angle gearbox Pos. 17 |
15 - | Coupling sleeve to angle gearbox |
q | pressed onto differential gear housing |
q | pulling off and pressing on only with the differential gear housing removed |
q | remove → Fig. |
q | pressing on → Fig. |
16 - | Sealing ring |
q | for right flange shaft |
q | diameter of left and right differ |
q | replace with installed gearbox → Chapter |
17 - | Angle gearbox |
q | Removing and installing with gearbox fitted → Chapter |
q | Removing and installing with gearbox removed → Chapter |
18 - | 40 Nm and torque a further 45° |
q | always replace → Electronic Catalogue of Original Parts |
19 - | Washer |
20 - | 25 Nm |
q | screw into threaded piece Pos. 29 |
21 - | Right flange shaft |
q | with needle bearing (polygon bearing) |
q | Replace the needle bearing (polygon bearing) for right flange shaft → Chapter |
22 - | O-ring |
q | always replace → Electronic Catalogue of Original Parts |
23 - | O-ring |
q | always replace → Electronic Catalogue of Original Parts |
24 - | O-ring |
q | always replace → Electronic Catalogue of Original Parts |
25 - | Differential bevel gear, large |
q | installing → Fig. |
26 - | Differential bevel gear shaft |
q | drive out with drift |
q | installing → Fig. |
27 - | Tensioning sleeve |
q | to secure the differential bevel gear shaft |
q | removing and installing → Fig. |
28 - | Differential bevel gear, small |
q | installing → Fig. |
29 - | Threaded part |
q | installing → Fig. |
30 - | Stop disc compound |
q | insert with gear oil |
31 - | Circlip |
q | holds the conical ring, stop disc and pressure spring in position when the flange shaft is removed |
32 - | Conical ring |
q | with slots for thrust washer catch |
q | Fitting position: Cone towards differential gear housing |
33 - | Thrust washer |
q | Fitting position: Collar to pressure spring, legs to conical ring |
34 - | Pressure spring for flange shaft |
q | fitted behind flange shafts |
35 - | Flange shaft left |
q | as of gearbox manufacturing date 19 05 3 with protective ring |
q | The protective ring protects the gasket ring against dirt |
q | Alternatively lever off the protective ring with a screwdriver |
q | Fitting position: Recess points away from the threaded holes in the flange shaft |
q | Push on protective ring up to the stop by hand |
q | The protective ring must lock with the flange shaft |
36 - | Sealing ring |
q | for left flange shaft |
q | diameter of left and right differ |
q | replace with installed gearbox → Chapter |