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Vacuum system layout > < Installing

A4 Mk1

6-Cylinder engine (5-valve turbo), Mechanics
Removing and installing engine
Tightening torques

Notes:

  • ◆ The tightening torques listed below apply only to lightly greased, oiled, phosphated, or black-finished nuts and bolts.
  • ◆ Additional lubricant such as engine or gear oil may be used, but do not use graphite lubricant.
  • ◆ Do not use degreased parts.
  • ◆ Tolerance for tightening torques is ±15%.
 
A10-0193

→ Engine/gearbox mountings (6-cylinder engine)

Item No.

Bolt

Quantity

Nm

1

M 12 x 90

2

65

2

M 12 x 100

1

65

3

M 10 x 60

1

45

4

M 10 x 60

2

45

5

M 10 x 150

1

65

6

M12 x 130

1

65

7

M12 x 80

2

65

-A- Dowel sleeves for centering

Component

Tightening torque

Bolts and nuts

M6

10 Nm

M8

20 Nm

M10

45 Nm

M12

60 Nm

Except for the following:

Front exhaust pipe to turbocharger

30 Nm

Heat shield to turbocharger

10 Nm

Exhaust pipe clamp

40 Nm

Engine support to engine mounting

M10

45 Nm

A/C compressor to bracket

25 Nm

Torque reaction support

45 Nm

Heat shields above drive shafts to gearbox

25 Nm

Torque wrench V.A.G 1331
and open-end spanner 3312

37 Nm

Torque wrench
without open-end spanner 3312

70 Nm

Screw-type clips for air intake system

3.5 Nm

Vacuum system layout > < Installing