Engines Audi 1Z / AHU, repair e-manual
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Publisher: © "Motorist"
ISBN: 977-129-542-444-9
Number of pages: 277
Format: file PDF
About the manual
Displacement: 1.9D l.
In the manual you will find
- Step-by-step guide to repair various components and assemblies
- Self-care and maintenance instructions
- Engine design and prevention information
- Information for a trip to the service station, if self-repair is not possible
Content
Technical data
- Technical data
- Engine data
Removing and installing engine
- Attaching engine to engine stand
- Installing
- Tightening torques
Crankshaft group
- Dismantling and assembling engine
- Ribbed belt drive for alternator, V-belt drive for coolant pump
- Removing and installing V-belt
- Tensioning V-belt
- Removing and installing rebbed belt
- Routing of belts
- Toothed belt drive
- Removing and installing toothed belt
- Checking semi-automatic toothed belt tensioning roller
- Turning crankshaft to TDC with engine removed
- Removing and installing sealing flanges and flywheel / drive plate
- Renewing crankshaft oil seal - pulley end
- Removing and installing flywheel/ drive plate
- Removing and installing crankshaft
- Removing and installing needle bearing in crankshaft
- Crankshaft dimensions
- Dismantling and assembling pistons and conrods
- Checking piston projection at TDC
- Piston and cylinder dimensions
Cylinder head, Valve gear
- Removing and installing cylinder head
- Removing and installing intake manifold
- Removing cylinder head
- Installing cylinder head
- Checking compression pressure
- Servicing valve gear
- Checking camshaft axial clearance
- Removing and installing camshaft
- Checking hydraulic bucket tappets
- Renewing valve stem seals
- Reworking valve seats
- Checking valve guides
Lubrication
- Removing and installing parts of the lubrication
- Removing and installing sump
- Removing and installing oil sump
- Testing oil pressure and oil pressure switch
- Engine oil
- Checking oil level
Cooling system
- Removing and installing parts of cooling
- Parts of cooling system
- Draining and filling cooling system
- Removing and installing coolant pump
- Removing and installing, checking coolant thermostat
- Removing and installing radiator
- Checking coolant system for leaks
Fuel supply system
- Draining fuel tank
- Removing and installing fuel tank
- Checking fuel gauge sender
- Removing and installing fuel gauge sender
- Servicing fuel filter
- Bleeding fuel system
- Checking fuel system for leaks
- Testing accelerator position sender -G79
- Installing and adjusting accelerator position sender -G79
Charging
- Diagram of connections for charge pressure control system
- Checking turbocharger and charge pressure control system
- Testing linkage and pressure unit for charge pressure control valve
- Removing and installing turbocharger
- Removing and installing parts of charge air cooling system
- Removing and installing charge air cooler (intercooler)
Exhaust system
- Removing and installing exhaust
- Removing and installing front exhaust pipe with catalytic converter
- Removing and installing parts of exhaust gas recicrculation system
- Diagram of vacuum hose connections
- Checking mechanical exhaust gas recirculation
- Testing exhaust gas
- Checking exhaust gas recirculation valve -N18
