2.8L - Engine Mechanical - AFP (A4 Platform)

• 00 - General, Technical Data
  • Technical data
    • Engine identification number
      • Vehicles up to model year 1999
      • Vehicles from model year 2000
    • Engine data
• 10 - Engine - Assembly
  • Engine, removing and installing
    • Engine, removing
    • Engine, attaching to engine stand
    • Engine, installing
    • Engine and transmission supports, aligning
    • Tightening torques
    • Engine and transmission mounts
      • Tightening torques
    • Vehicles with air conditioning, additional notes and assembly work
• 13 - Engine - Crankshaft, Cylinder Block
  • Engine, disassembling and assembling
    • Engine, disassembling and assembling
    • Valve timing, checking
      • Notes
      • Section I
      • Work sequence
    • Valve timing, setting (Installing timing chains)
      • Notes
      • Work sequence
      • With engine installed, cylinder head removed
        • Notes
        • Marking roller chains
      • Section II
      • Locking vibration damper in position
    • Ribbed V-belt, removing and installing
      • Notes
      • Removing "V" ribbed belt
      • Installing "V" ribbed belt
  • Sealing flange and flywheel/drive plate, removing and installing
    • Sealing flange and flywheel/drive plate, removing and installing
    • Oil seal on vibration damper end of crankshaft, replacing
      • Notes
      • Removing
      • Installing
    • Drive plate, removing and installing
      • Notes
      • Removing
      • Installing
  • Crankshaft, removing and installing
    • Crankshaft, removing and installing
      • Notes
      • Installing pulse-generating wheel on crankshaft
  • Pistons and connecting rods, disassembling and assembling
    • Pistons and connecting rods, disassembling and assembling
      • Notes
      • Piston ring, checking joint clearance
      • Piston ring, checking side clearance
      • Checking piston
      • Checking cylinder bore
      • Installing piston with funnel 3278
    • Piston and cylinder measurements
• 15 - Engine - Cylinder head, Valvetrain
  • Cylinder head, removal and installation overview
    • Cylinder head, removal and installation overview
      • Notes
      • Checking cylinder head for distortion
      • Preparing cylinder head gasket for installation
    • Cylinder head cover, removing and installing
      • Notes
      • Removing
      • Installing
      • Tightening torque
    • Cylinder head, removing and installing
      • Notes
      • Requirements
      • Removing
      • Installing
    • Compression pressure, checking
      • Notes
      • Conditions
      • Work sequence
  • Valve gear, repairing
    • Valve gear, repairing
      • Notes
      • Camshafts, checking axial clearance
      • Installation position camshaft bearing cover
      • Valve measurements
    • Valve seats, reworking
      • Notes
      • Work sequence
      • Calculating the maximum allowable reworking dimension
      • Reworking intake valve seat
      • Reworking exhaust valve seat
    • Camshafts, removing and installing
      • Notes
      • Removing
      • Installing
    • Hydraulic lifters, checking
      • Notes
      • Work sequence
    • Valve guides, checking
      • Notes
      • Work sequence
    • Valve guides, replacing
      • Notes
      • Removing
      • Installing
    • Valve stem seals, replacing
      • Notes
      • Removing
      • Installing
• 17 - Engine - Lubrication
  • Lubrication system components, removing and installing
    • Lubrication system components, removing and installing
      • Overview
      • Oil Capacities up to MY 2000
      • Oil specifications
      • Removing and installing spray nozzle
      • Dipstick markings
    • Oil filter housing, disassembling and assembling
    • Oil pump, disassembling and assembling
      • Notes
      • Checking oil pump tooth backlash
      • Checking oil pump end play
    • Oil pan, removing and installing
      • Notes
      • Removing
      • Installing
    • Oil pressure and oil pressure switch, checking
      • Notes
      • Function of the Dynamic Oil Pressure Warning System
      • Checking the indicator light for operation with oil pressure
      • Warning criteria
      • Conditions
      • Oil pressure switch, checking
      • Oil pressure, checking
• 19 - Engine - Cooling system
  • Cooling system components, removing and installing
    • Cooling system components, removing and installing
    • Cooling system components, body side
      • Main radiator
      • Auxiliary radiator
    • Cooling system components, engine side
    • Coolant hoses, connection diagram
    • Thermostat housing, disassembling and assembling
    • Coolant, draining and filling
      • Notes
      • Draining
      • Refilling
    • Radiator, removing and installing
      • Notes
      • Main radiator
      • Notes and assembly procedures for vehicles with air conditioning
      • Auxiliary radiator
    • After-Run Coolant pump V51 , checking
      • Notes
      • Conditions
      • Work sequence
    • Coolant Fan V7 and Right coolant fan V35 , checking
      • Notes
      • Conditions
      • Work sequence
    • Coolant pump, removing and installing
      • Notes
      • Removing
      • Installing
• 20 - Fuel supply
  • Fuel supply system components, removing and installing
    • Fuel supply system components, removing and installing
    • Fuel tank, filter and supply system components, removing and installing
      • Notes
      • Installed position of the fuel delivery unit flange
      • Change-over valve, checking
      • Checking pressure valve
    • Safety precautions when working on the fuel supply system
    • Rules for cleanliness
    • Fuel delivery unit, removing and installing
      • Notes
      • Removing
      • Installing
    • Fuel level sensor, removing and installing
      • Removing
      • Installing
    • Fuel tank, removing and installing
      • Notes
      • Removing
      • Installing
    • Fuel pump, checking
      • Notes
      • Conditions
      • Checking function and voltage supply
      • Checking delivery rate
      • Checking pump non-return valve
  • Electronic Power Control (EPC), servicing
    • Electronic Power Control (EPC), servicing
    • Function of the Electronic Power Control (EPC) system
    • Electronic Power Control (EPC) warning lamp, checking
      • Notes
      • Functional test of EPC warning lamp
      • If EPC warning lamp does not illuminate
      • If EPC warning lamp illuminates continuously
    • Throttle position sensor, checking
      • Notes
      • Function
      • Work sequence
      • Checking voltage supply and wiring to control module
  • Evaporative emissions (EVAP) system
    • Evaporative emissions (EVAP) system
      • Functional description of the evaporative emissions system
      • Functional description of leakage diagnosis
    • Evaporative emissions system components, repairing
    • Evaporative emissions system, diagram
    • Evaporative emission (EVAP) canister purge regulator valve N80 , checking
      • Notes
      • Conditions
      • Functional test
    • Evaporative emissions system, leak testing
      • Notes
      • Conditions
      • Functional test
      • Checking sealing quality of system
    • Leak Detection Pump (LDP) V144 , checking
      • Notes
      • Checking voltage supply
      • Checking resistances
    • EVAP system, checking using KLI 9210 tester
      • Notes
      • Introduction
      • Calibrating the KLI 9210 tester
      • Testing the fuel cap
      • Checking Leak Detection Pump (LDP) V144 for internal leaks
      • Checking EVAP system for leaks
• 26 - Exhaust system, Emission controls
  • Exhaust system components, removing and installing
    • Exhaust system components, removing and installing
    • Exhaust manifold/ front exhaust pipe/catalytic converter with attachments
    • Muffler with hangers
      • Notes
      • Cutting line at exhaust pipe
      • Rear muffler, installing free of stress
      • Installation position of the double pipe clamp
      • Installation position of hanger
    • Catalytic converter, checking
      • Notes
      • Work sequence
  • Secondary air system
    • Secondary air system, function
    • Secondary air system components, removing and installing
      • Notes
      • Secondary Air Injection (AIR) Pump Relay J299 - arrow -
    • Combination valve, checking
      • Notes
      • Conditions
      • Work sequence
    • Secondary Air Injection (AIR) Pump Motor V101 , checking
      • Notes
      • Condition
      • Work sequence
    • Secondary Air Injection (AIR) Solenoid Valve N112 , checking
      • Notes
      • Conditions
      • Work sequence
    • Combination valve, removing and installing
      • Notes
      • Removing
      • Installing