A4 Mk3
Crankshaft - exploded view |
1 - | Crankshaft |
q | Measuring axial clearance → Chapter |
q | Measuring radial clearance → Chapter |
q | Crankshaft dimensions → Chapter |
2 - | Dowel sleeve |
q | 2x |
q | Insert in cylinder block |
3 - | Retaining frame |
4 - | Bolt |
q | Renew |
q | Tightening torque and sequence → Fig. |
5 - | Thrust washer |
q | Only fitted on 3rd crankshaft bearing |
q | Installation position: oil grooves face outwards |
q | Note location |
6 - | Bearing shell |
q | For retaining frame |
q | Renew used bearing shells |
q | Install new bearing shells for retaining frame with correct coloured markings → Fig. |
7 - | Not fitted |
8 - | Dowel pin |
q | Check that pin is firmly seated in crankshaft |
9 - | Thrust washer |
q | Only fitted on 3rd crankshaft bearing |
q | Installation position: oil grooves face outwards |
q | Note location |
10 - | Bearing shell |
q | For cylinder block (with oil groove) |
q | Renew used bearing shells |
q | Install new bearing shells for the cylinder block with the correct coloured markings → Fig. |
|
Letter on cylinder block | Colour coding of bearing | |
R | = | Red |
G | = | Yellow |
B | = | Blue |
|
Letter on crankshaft | Colour coding of bearing | |
R | = | Red |
G | = | Yellow |
B | = | Blue |