Gasoline car engines Audi A4 B5

Petrol Engine Specifications
General data Engine code: 1595 cm³ — Bosch Motronic 3.2 injection system, 74 kW (100 hp) — ADP 1595 cm³ Simos injection system, 74 kW (100 hp) — AHL 1781 cm³...

General information about gasoline engines
Chapter 2 is divided into three parts: A , B and IN . Repair operations on the engine, not removed from the vehicle, are described in part A (gasoline engines)...

Repair work on the engine without removing it from the car
The following work can be performed on the engine without removing it from the vehicle: a) Auxiliary drive belts - removal and installation. b) Camshaft -...

Timing marks — general information and use
General information 1. Camshaft, crankshaft and sprockets (except AHL engine) auxiliary shaft are driven by a toothed belt and rotate in phase. If the timing...

Compression measurement and analysis of results
1. When engine performance deteriorates or ignition failures occur that cannot be attributed to the ignition or fuel system, a compression test is a means of...

Timing Belt — Removal, Checking and Installation
General information 1. The main purpose of the belt is to drive the camshaft. If the belt breaks or comes off while the engine is running, the valve timing...

Timing Belt Tensioner and Sprockets — Removal, Checking and Installation
Removal 1. Remove the timing belt as described in paragraph 4 . If necessary, remove the rear timing belt cover from the cylinder block (Fig. 5.1)....

Accessory Drive Belts — Removal and Installation
1. Depending on the engine type and vehicle configuration, one, two or three belts are used. The main belt drives the generator, the viskomufta of the fan and...

Valve cover — removal and installation
ADP and AHL (SOHC) engines Removal 1. Remove the top engine cover. 2. Remove the clamp and disconnect the crankcase ventilation hose from the valve cover....

Camshaft Seal — Replacement
ADP and AHL (SOHC) engines 1. Remove the camshaft sprocket as described in paragraph 5 . 2. Drill two small opposite holes in the oil seal to be replaced....

Auxiliary shaft seal — replacement
1. Remove the auxiliary shaft sprocket as described in paragraph 5 . 2. Drill two small opposite holes in the seal to be replaced. Screw a screw into each of...

Crankshaft seals — replacement
Front oil seal 1. Remove the timing belt and crankshaft sprocket as described in paragraph 5 . 2. The seal can be replaced without removing the housing. Drill...

Cylinder head — removal and installation
Note: Disassembly and repair of the cylinder head are described in chapter 2B . Removal 1. Before starting work, disconnect the negative battery cable as...

Hydraulic tappets — checking functionality
Caution! After installing the hydraulic lifters, wait at least 30 minutes (it's better to postpone the launch until the morning), so that the hydraulic tappets...

Flywheel and faceplate — removal, inspection and installation
Removal 1. On models with manual transmission, remove the transmission as described in chapter 7A and the clutch as described in chapter 6 . 2. On models with...

Powertrain Mounts — Checking and Replacing
Examination 1. If better access is required, raise the front of the vehicle and install safety stands. If necessary, remove the lower powertrain protective...

Pallet — removal and installation
Removal 1. Apply the handbrake and raise the front of the vehicle, install safety supports. 2. Remove the lower protective cover of the power unit. 3. Place a...

Oil pump and oil receiver — removal, inspection and installation
Removal 1. Remove the pan as described in paragraph 15 . Engines ADP, ADR, AFY, AEB and AJL 2. On these engines the oil pump is driven from the auxiliary...

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A4(B8, 2007-2015)

A4(B7, 2004-2008)

A4(B6, 2000-2006)

A4(B6, 2000-2006, petrol)

A4(B5, 1994-2001)

A4(B5, 1994-2001, petrol)