
Audi Q7 2007
!
6-cylinder TDI engine (3.0 ltr. 4-valve common rail), mechanics 01.2006
Contents
6
iv
3.4
Measuring radial clearance ..................................................................
4
Dismantling and assembling pistons and conrods
.........................................
4.1
Pistons and conrods - exploded view of components .....................................
4.2
Checking piston projection at “TDC” .......................................................
4.3
Piston and cylinder dimensions .............................................................
4.4
Checking radial clearance of conrod bearings ..............................................
15 – Cylinder head, valve gear
.....................................................................
1
Removing and installing cylinder head
......................................................
1.1
Cylinder head - exploded view of components ............................................
1.2
Cylinder head cover - exploded view of components .....................................
1.3
Removing and installing cylinder head cover ...............................................
1.4
Removing and installing cylinder head ......................................................
1.5
Checking compression .......................................................................
2
Servicing valve gear
.........................................................................
2.1
Valve gear - exploded view of components ................................................
2.2
Checking axial clearance of camshafts .....................................................
2.3
Renewing camshaft oil seal .................................................................
2.4
Removing and installing camshafts .........................................................
2.5
Checking hydraulic valve compensation elements .........................................
2.6
Renewing valve stem oil seals ..............................................................
2.7
Valve dimensions ............................................................................
2.8
Machining valve seats .......................................................................
2.9
Checking valve guides .......................................................................
2.10 Checking valves .............................................................................
17 – Lubrication
........................................................................................
1
Removing and installing parts of lubrication system
......................................
1.1
Oil pump, sump (bottom section) - exploded view of components .......................
1.2
Removing and installing sump (bottom section) ...........................................
1.3
Removing and installing oil pump ...........................................................
1.4
Sump (top section) - exploded view of components ......................................
1.5
Removing and installing sump (top section) ...............................................
1.6
Oil cooler, pressure control valve, and oil filter housing - exploded view of components
1.7
Removing and installing oil cooler ..........................................................
1.8
Removing and installing oil filter housing ..................................................
1.9
Removing and installing pressure control valve for crankcase breather system .........
1.10 Removing and installing mounting plate for oil cooler, pressure control valve and oil filter
housing .......................................................................................
1.11 Removing and installing oil pressure switch -F1- ..........................................
1.12 Checking oil pressure ........................................................................
1.13 Engine oil .....................................................................................
1.14 Checking oil level ............................................................................
19 – Cooling
............................................................................................
1
Removing and installing parts of cooling system
..........................................
1.1
Diagram of coolant hose connections ......................................................
1.2
Draining and filling cooling system .........................................................
1.3
Coolant pump and thermostat - exploded view of components ..........................
1.4
Removing and installing coolant pump .....................................................
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