General information and preparatory operations Note: This chapter describes the most common and important engine maintenance and repair procedures, excluding procedures requiring special skills and tools (e.g. engine overhaul), - these works should be entrusted to...
Compression pressure test Note: An assistant will be required to check the compression pressure. When starting the engine with the fuses removed or the wiring disconnected, the corresponding DTC may be stored in the ECM memory, which should then...
Checking the engine with a vacuum gauge 1. Using a vacuum gauge, you can get information about the condition of the engine and determine that the cylinder head gasket is broken, the power system, piston rings or valves are damaged, the fuel injection system...
Checking the pressure of impellent oil and the corresponding sensor Note: Before checking, if necessary, correct the level of impellent oil ( see chapter 1 ). Engine oil pressure depends on many factors, such as its temperature and viscosity, crankshaft speed and oil filter condition,...
Removal and installation of the engine and support of the power unit Removing Note: The engine is removed downwards with the DSG. 1. Remove the battery ( see chapter 5 ). 2. Loosen the front right wheel hub bolt no more than 90°. 3. Remove the front wheels and front wheel arch lockers....
3.6 Gasoline Engine Specifications Type - Gasoline, 6-cylinder, V-shaped, DOHC, atmospheric Designation - CDVA The firing order of the cylinders is 1-4-3-6-2-5 Camber angle - 10.6° Cylinder diameter // piston stroke, mm - 89 // 96.4 Volume of cylinders,...
Removing and installing auxiliary bracket and accessory drive belt 1. Details of installation of auxiliary units are indicated on Ref. illustrations. 6.1 Mounting and accessory parts 1 Drive belt 2 crankshaft pulley 3 Pulley bolt 2, to be replaced, 60 Nm, then retighten by 180° 4 Bolt,...
Removal and installation of the cylinder head, its cover and vacuum pump 1. Installation details and cylinder head components are shown on Ref. illustrations. 9.1 Installation details and components of the cylinder head and its cover 1 Fuel hose support 2, 11, 12 Bolt, 10 Nm 3 Oil filler cap...
Checking the timing phases Note: From 11.2008, the exhaust camshaft phase adjuster is installed "32A" with plastic cover. 1. Remove the soundproofing under the engine compartment and the locker of the right front wheel arch ( see chapter 11 ). 2....
Work with the gas distribution mechanism 1. The design of the timing is shown in illustration 11.1a. Valve seat machining Note: When machining the mating surface of the cylinder head, it is additionally required to install deeper (on the processing size of the...
Removal and installation of the oil pan, oil pump and oil cooler 1. Details of the engine lubrication system are indicated on Ref. illustrations. 13.1a Parts of the engine lubrication system 1 Return flow control tube, not installed 2 Screw plug, 100 Nm, coat sealing cone with D176...
Engine overhaul features Attention: The presence of metal chips or a large number of small metal particles found during engine repairs may indicate damage to the crankshaft bearings and connecting rods. To prevent further damage from...