Home/Audi/TT/Audi TT 8N facelift (2003-2006)/Repair manual/Mechanical/Assembling

Contents

Wiring diagrams Section: Mechanical

Engine Number

Special Tools and Equipment

Removing

Work Sequence

Installing

Poly V-Belt, Component Overview

Identifying Poly V-Belt Routing

Special Tools and Equipment Required

Tightening Torque

Sealing Flanges and Flywheel, Removing and Installing

Special Tools, Testers and Auxiliary Items Required

Timing Chain Covers & Dual Mass Flywheel, Assembly Overview

Upper Cover for Camshaft Timing Chain, Component Overview

Timing Chain, Component Overview

Special Tools, Equipment, and Material Required

Crankshaft, Removing and Installing

Crankshaft, Component Overview

Removing and Installing Sensor Wheel

Installed Location

Tightening Torques

Crankshaft Dimensions

Pistons and Connecting Rods, Component Overview

Checking Piston

Checking Cylinder Bore

Installing Piston with Tool T10147

Piston and Cylinder Dimensions

Cylinder Head, Removing and Installing

Cylinder Head, Component Overview

Checking Cylinder Head for Distortion

Overview of Intake Manifold Components

Cylinder Head, Removing

Conditions

Compression Pressure

Valve Gear, Servicing

Valve Gear, Component Overview

Camshaft Identification

Coat Surface of Bearing Caps 7 and 8 with Lubricating Paste

Installed Position of Bearing Caps for Camshafts

Disassembling and Assembling Valve Timing Housing

Checking Filter of Valve Timing Housing for Dirt

Valve Dimensions

Valve Seats, Machining

Calculating Maximum Permissible Machining Dimension

Machining Intake Valve Seat

Machining Exhaust Valve Seat

Lubrication System Components, Removing and Installing

Lubrication System, Component Overview

Removing and Installing Oil Spray Jet

Oil Filter Bracket, Component Overview

Installed Position of Oil Seal and Plastic Element in Oil Cooler

Oil Pump, Component Overview

Checking Backlash

Checking Axial Clearance

Checking Oil Pressure Switch

Checking Oil Pressure

Assembling

Engine Oil, General Information

Viscosity Grades and Oil Specifications

Oil Level, Checking

All sections

Assembling Audi TT 8N facelift

Mechanical

Assembly is performed in the reverse order. Note the following

Install secondary air injection pump. See «SECONDARY AIR INJECTION PUMP, REMOVING AND INSTALLING»(ref-200991-S28327050182005102400000) .
Install power steering pump. See «Power steering gear, removing and installing»(ref-276284-S04754867832008010300000) .
Install cross piece.
Install poly V-belt. See «POLY V-BELT, REMOVING AND INSTALLING»(ref-200989-S10536469982005102400000) .