A3 Mk1
|
| 1 - | Countersunk bolt, 25 Nm |
| q | Flange shaft (right-side) to threaded piece on differential |
| q | Length of countersunk bolt is matched to bevel box |
| q | Check Part No. of bevel box |
| q | Allocate countersunk bolt according to → Electronic parts catalogue (ETKA) when renewing bevel box. |
| 2 - | Flange shaft (right-side) |
| q | Removing → Anchor |
| q | Pressing in → Fig. |
| q | Removing and installing with gearbox installed → Chapter |
| 3 - | Needle bearing (polygon bearing) |
| q | 2 x |
| q | Renewing → Chapter |
| 4 - | Circlip |
| q | Always renew |
| 5 - | Oil seal |
| q | Pry out oil seal using lever |
| q | Drive in onto stop using thrust piece -T10049- → Anchor. |
| q | Renewing (with gearbox installed) → Chapter |
| 6 - | Centre hex stud, 45 Nm |
| q | M 10/ M 8 |
| 7 - | Washer |
| q | For centre hex stud → Item |
| 8 - | Bolt, 25 Nm |
| q | M 8 |
| 9 - | Bolt, 45 Nm |
| q | M 10 |
| 10 - | Oil drain plug, 60 Nm |
| q | With magnet and seal |
| 11 - | Cover, large → Note |
| q | Removing → Anchor |
| q | Keep straight when installing, tighten securing bolts diagonally and in stages |
| 12 - | O-ring |
| q | If fitted, always renew |
| 13 - | Oil deflector plate |
| q | Note installation position → Anchor |
| q | Fitted on some gearboxes between shim S1 → Item and large tapered roller bearing for bevel gear → Item |
| 14 - | Shim S1 |
| q | Note thickness |
| q | Fitted on some gearboxes between oil deflector plate → Item and cover, large → Item |
| q | Table of adjustments → Chapter |
| 15 - | Large tapered roller bearing for bevel gear → Note |
| Inner race: |
| q | Pressing off → Anchor |
| q | Pressing on → Anchor |
| Outer race: |
| q | Pulling out → Anchor |
| q | Pressing in → Anchor |
| 16 - | Bevel gear with input shaft → Note |
| q | Is paired with shaft bevel gear → Item |
| q | Cannot be pressed off input shaft |
| q | Adjusting → Chapter |
| 17 - | Final drive housing → Note |
| q | Drain oil then secure bevel box on assembly stand using gearbox support -T10108- ⇒ from Page → Chapter |
| 18 - | Oil supply sleeve |
| q | Pulling out → Anchor |
| q | Pressing in → Fig. |
| 19 - | O-ring |
| q | Always renew |
| 20 - | Small tapered roller bearing for bevel gear → Note |
| Inner race: |
| q | Fitted on input shaft without securing |
| q | Removing → Anchor |
| q | Installing → Anchor |
| Outer race: |
| q | Fitted in final drive gear without securing |
| q | Removing → Anchor |
| q | Installing → Anchor |
| 21 - | Bolt, 25 Nm |
| 22 - | O-ring |
| q | Always renew |
| q | Must rest in circumferential groove |
| 23 - | Cover, small → Note |
| q | Removing → Anchor |
| q | Keep straight when installing, tighten securing bolts diagonally and in stages |
| 24 - | O-ring |
| q | Always renew |
| 25 - | Shim S2 |
| q | Note thickness |
| q | Table of adjustments → Chapter |
| 26 - | O-ring |
| q | Always renew |
| 27 - | Oil supply sleeve |
| q | Pulling out → Anchor |
| q | Pressing in → Fig. |
| 28 - | Roller bearing |
| q | Pulling out → Anchor |
| q | Pressing in → Fig. |
| 29 - | Shaft bevel gear → Note |
| q | Is paired with bevel gear |
| q | Clean thread |
| q | Apply multi-purpose grease to splines for output flange |
| q | Adjusting → Chapter |
| 30 - | Large tapered roller bearing for shaft bevel gear → Note |
| Inner race: |
| q | Fit onto shaft bevel gear → Item |
| Outer race: |
| q | Pressing out → Anchor |
| q | Pressing in → Anchor |
| 31 - | Output flange → Note |
| q | Pulling out → Anchor |
| q | Drawing in → Fig. |
| q | Apply multi-purpose grease to splines |
| 32 - | Hexagon nut, 475 Nm |
| q | Removing → Anchor |
| q | Installing → Anchor |
| q | Always renew |
| q | Apply locking fluid -D 000 600- when fitting |
| 33 - | Shim S4 |
| q | Note thickness |
| q | Table of adjustments → Chapter |
| q | Fit shim onto shaft bevel gear → Item before inserting inner race for small tapered roller bearing → Item |
| 34 - | Oil seal |
| q | Renew only with bevel box removed → Chapter |
| 35 - | Small tapered roller bearing for shaft bevel gear → Note |
| Outer race: |
| q | Pressing out → Anchor |
| q | Pressing in → Anchor |
| Inner race: |
| q | Pulling off from output flange → Anchor |
| q | Insert in outer race |
| 36 - | Bolt, 25 Nm |
| q | Apply sealant -AMV 188 200- when installing |
| 37 - | Pinion housing → Note |
| q | Removing → Anchor |
| q | Installing → Anchor |
| q | Keep straight when installing, tighten securing bolts diagonally and in stages. |
| 38 - | Shim S3 |
| q | Note thickness |
| q | Table of adjustments → Chapter |
| q | Apply sealant -AMV 188 200- on both sides before fitting |
