MANUAL DE SERVIÇO – Audi Q7 2007 (3.0L TDI)

CONTENT

Technical data
-Technical data
-Engine number
-Engine data

General repair instructions
-Rules for cleanliness when working on the injection system
-Checking for leaks in the fuel system

Removing and installing engine
-Removing and installing engine
-Removing engine
-Separating engine and gearbox
-Securing engine to assembly stand
-Installing engine

Crankshaft group
-Servicing work on pulley end gearbox
-Poly V-belt drive – exploded view of components
-Removing and installing poly V-belt
-Removing and installing tensioner for poly V-belt
-Removing and installing vibration damper
-Renewing crankshaft oil seal (pulley end)
-Removing and installing sealing flange (front)
-Toothed belt for high-pressure pump – exploded view of components
-Removing and installing toothed belt for high-pressure pump
-Exhauster pump – exploded view of components
-Removing and installing exhauster pump

Servicing work on timing chain end
-Drive plate – exploded view of components
-Removing and installing drive plate
-Renewing crankshaft oil seal (timing chain end)
-Timing chain covers – exploded view of components
-Removing and installing timing chain covers
-Camshaft timing chains – exploded view of components
-Removing and installing camshaft timing chains
-Detaching camshaft timing chains from camshafts
-Drive chain for valve gear – exploded view of components
-Removing and installing drive chain for valve gear
-Drive chain for oil pump and balance shaft – exploded view of components
-Removing and installing drive chain for oil pump and balance shaft
-Balance shaft – exploded view of components
-Removing and installing balance shaft

Removing and installing crankshaft
-Crankshaft – exploded view of components
-Crankshaft dimensions
-Measuring axial clearance
-Measuring radial clearance

Dismantling and assembling pistons and conrods
-Pistons and conrods – exploded view of components
-Checking piston projection at “TDC
-Piston and cylinder dimensions
-Checking radial clearance of conrod bearings

Cylinder head, valve gear
-Removing and installing cylinder head
-Cylinder head – exploded view of components
-Cylinder head cover – exploded view of components
-Removing and installing cylinder head cover
-Removing and installing cylinder head
-Checking compression

Servicing valve gear
-Valve gear – exploded view of components
-Checking axial clearance of camshafts
-Renewing camshaft oil seal
-Removing and installing camshafts
-Checking hydraulic valve compensation elements
-Renewing valve stem oil seals
-Valve dimensions
-Machining valve seats
-Checking valve guides
-Checking valves

Lubrication
-Removing and installing parts of lubrication system
-Oil pump, sump (bottom section) – exploded view of components
-Removing and installing sump (bottom section)
-Removing and installing oil pump
-Sump (top section) – exploded view of components
-Removing and installing sump (top section)
-Oil cooler, pressure control valve, and oil filter housing – exploded view of components
-Removing and installing oil cooler
-Removing and installing oil filter housing
-Removing and installing pressure control valve for crankcase breather system
-Removing and installing mounting plate for oil cooler, pressure control valve and oil filter housing
-Removing and installing oil pressure switch -F1
-Checking oil pressure
-Engine oil
-Checking oil level

Cooling
-Removing and installing parts of cooling system
-Diagram of coolant hose connections
-Draining and filling cooling system
-Coolant pump and thermostat – exploded view of components
-Removing and installing coolant pump
-Removing and installing continued coolant circulation pump -V51
-Removing and installing hose connection with thermostat
-Removing and installing coolant temperature sender -G62
-Removing and installing coolant pipe (front)
-Removing and installing coolant pipe (left-side)
-Removing and installing coolant pipes (rear left)
-Removing and installing coolant pipe (right-side)
-Removing and installing coolant pipe (rear right)
-Removing and installing radiator
-Removing and installing fuel cooler
-Checking cooling system for leaks
-Removing and installing radiator cowl
-Removing and installing radiator fans -V7- and -V177

Turbocharging/supercharging
-Servicing charge air system with turbocharger
-Rules for cleanliness
-Turbocharger – exploded view of components
-Removing and installing turbocharger
-Removing and installing intermediate flange
-Charge air cooler – exploded view of components
-Removing and installing charge air cooler
-Removing and installing charge air pressure sender -G31

Exhaust system
-Removing and installing parts of exhaust system
-Exhaust system – exploded view of components
-Renewing tailpipes
-Removing and installing starter catalytic converter
-Removing and installing particulate filter
-Exhaust manifold – exploded view of components
-Removing and installing exhaust manifold (left-side)
-Removing and installing exhaust manifold (right-side)
-Removing and installing intermediate pipe (left-side)
-Removing and installing intermediate pipe (right-side)
-Stress-free alignment of exhaust system
-Checking exhaust system for leaks

Removing and installing parts of exhaust gas temperature control
-Removing and installing exhaust gas temperature sender 1 -G235
-Removing and installing temperature sender before particulate filter -G506

Exhaust gas recirculation system
-Exhaust gas recirculation system – exploded view of components
-Removing and installing mechanical exhaust gas recirculation valve
-Removing and installing exhaust gas recirculation cooler