Diesel engines 3.0 l (BUG, BUN, CAS) for Audi Q7 (4L)

Specifications — 3.0L Diesel Engine 1st Generation
Specifications Engine type Diesel, V-shaped, 4-valve, turbocharged Number of cylinders: 3.0 TDI engines 6 4.2 TDI engines 8 For the cylinder firing order, see....

Specifications — 3.0L TDI 2nd Generation Diesel Engine
2nd generation 3.0 l TDI engines Designations CGJA, CGJC, CJMA, CLZB, CRCA Maximum power, kW (hP, approximately): CJGA 176 (236) at 4000-4500 rpm CJGC 150...

Specifications — 4.2L TDI Diesel Engine
Specifications Designations BTR, CCFA, CCFC Maximum power, kW (hP, approximately): BTR, CCFA 240 (322) at 3750 rpm CCFC 250 (340) at 3750 rpm Maximum torque,...

General information and preparatory operations for engine maintenance
Note: This chapter describes the most important engine maintenance and repair procedures, excluding procedures that require special skills and tools (for...

Checking engine compression pressure
Note: An assistant will be required to check the compression pressure. If the engine is started with the wiring disconnected, a corresponding fault code may be...

Checking engine oil pressure and the corresponding sensor
Note: Before checking, adjust the engine oil level if necessary ( see Chapter 1 ). Engine oil pressure depends on many factors, such as its temperature and...

Removal and installation the 3.0L TDI engine of the 1st generation (BUG, BUN, CASA, CASB)
Note: The engine is removed together with the AT and subframe from under the engine compartment (with the front panel installed), and then separated from the...

Removal and installation engine mounts and crossmembers
1. The details of the engine mount and crossmember installation are shown in the illustration. 5.1. Engine mount and crossmember installation details: 1 -...

Removal and installation of auxiliary drive components
1. The details of the installation of auxiliary units and the drive belt routing diagram are shown in the illustration. 6.1. Installation details of auxiliary...

Removal and installation the drive disc and crankshaft seals
1. The installation details of the drive disc and crankshaft seals are shown in the illustrations. 7.1a. Front crankshaft seal installation details: 1 - Flange...

Removal and installation timing chain covers
1. Timing chain cover installation details are shown in the illustration. The timing chains are located on the rear of the engine. 8.1. Timing chain cover...

Removal and installation timing chains
1. Timing chain installation details are shown in the illustrations. 9.1a. Installation details of the upper left timing chain of BUG/BUN engines: 1, 4 - Bolt,...

Removal and installation the balance shaft and accessory drive chain
1. The installation details of the balance shaft and accessory drive chain are shown in the illustrations. 10.1a. Details of the installation of the drive...

Removal and installation cylinder heads and their covers
1. The details of installing the cylinder heads and their covers are shown in illustrations 11.1ad using the example of the left row of cylinders. 11.1a....

Work on the gas distribution mechanism
Caution: After installing the camshafts, wait at least 30 minutes before starting the engine to allow the hydraulic lifters to settle. Otherwise, the valves...

Work with the lubrication system
1. The installation details of the lubrication system components are shown in the illustrations. 13.1a. Oil pump and lower oil sump installation details: 1 -...

Features of engine overhaul
Note: If the removed parts are to be reused, arrange them so that they will be in their original locations and orientations when reinstalled. Caution: Metal...

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Q7 4L(2005-2015, diesel)

Q5 8R(2008-2017)