Fastener Tightening Specifications

2008 Audi A3 Base, 2.0 E, Automatic DCTSECTION Fastener Tightening Specifications
WARNING: This page is about a different car, the 2013 Audi A3, 2012 Audi A3, 2011 Audi A3, and 2010 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
Components Bolt Size Nm
Bolts and Nuts M6 9
  M7 15
  M8 20
  M10 40
  M12 65
Bracket2, 3
Bracket to Engine Mount   20 + 90°
Bracket to Body   20 + 90°
Engine Support1, 2
Engine Mount to Body   40 + 90°
Engine Mount to Body   40 + 90°
Engine Mount to Engine Support   60 + 90°

Engine Support - Tightening Specification and Sequence

Fig 1: Identifying Engine Support Bolts
GWWA13-10613Courtesy of AUDI OF AMERICA, LLC
-- Replace the engine support bolts.-- Tighten the bolts -1 through 3- in 3 stages as follows:-- Tighten to 7 Nm.-- Tighten to 40 Nm.-- Tighten an additional 180°.

Mounting, S-Tronic transmission to engine

Fig 2: Direct Shift Automatic Transmission To Engine Mounting Bolts
GWWA34-10045Courtesy of AUDI OF AMERICA, LLC
Item Bolt Nm
1, 3, 10 M12x55 80
5 M12x65 80
6, 7, 8 M10x50 40
9 M12x70 80
2, 4 Starter, securing. Refer to REMOVAL AND INSTALLATION
A Alignment sleeves for centering

Installation is performed in reverse order of removal, noting the following:

  • The engine/transmission subassembly is attached to the engine bracket T10012.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.