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Home >> Audi >> 2012 >> TT Base, 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 2.0L - Crankshaft, Cylinder Block - Engine Code(S): CCTA & CETA (Roadster) >> 13 Crankshaft, Cylinder Block >> Description And Operation >> Transmission Side Sealing Flange And Dual Mass Flywheel Overview

Transmission Side Sealing Flange And Dual Mass Flywheel Overview

Fig 1: Identifying Sealing Flange And Dual Mass Flywheel Assembly Overview
GWWA13-10510Courtesy of AUDI OF AMERICA, LLC
  1. Cylinder Block
    • Crankshaft, Removing and installing, refer to CRANKSHAFT OVERVIEW 
    • Piston and connecting rod, disassembling and assembling, refer to PISTON 
  2. Fitting Pin
  3. Transmission Side Sealing Flange
    • with seal
    • Always replace as a complete unit
    • Removing and installing, refer to TRANSMISSION-SIDE SEALING FLANGE 
    • Do not oil or grease the sealing lip of seal
    • Wipe off any oil on the crankshaft bearing pin with a clean cloth before installing.
    • Guide sleeve may only be removed after the sealing flange has been slid onto the crankshaft pin.
  4. Bolt
    • Tightening sequence, refer to Fig 2
  5. Intermediate Plate
    • Must be located on dowel sleeves
    • Be careful not to damage or bend when installing
    • Is hooked in at sealing flange, refer to Fig 3
  6. Bolt
    • 60 Nm plus an additional 90° turn
    • Replace
    • For dual-mass flywheel/drive plate
  7. Dual Mass Flywheel
    • Dual mass flywheel, removing and installing, refer to DUAL MASS FLYWHEEL 
    • Only possible to install in one position - Bores are offset
  8. Fitting Pin
Fig 2: Identifying Sealing Flange Tightening Sequence
GWWA13-10509Courtesy of AUDI OF AMERICA, LLC

-- Tighten the bolts -1 through 8- in the sequence shown:

-- 1. Tighten the bolts hand-tight.

-- 2. Tighten the bolts to 9 Nm.

Fig 3: Identifying Intermediate Plate Alignment Bushings
GWWA10-0129Courtesy of AUDI OF AMERICA, LLC

-- Hook in the intermediate plate at sealing flange and push it onto the alignment sleeves -arrows-.