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Engine Identification Audi A4 B6

Mechanical 6 illustrations ~270 words

Note. Engine identification is visible first after preparations

Scheme 1

Scheme 1: Engine identification
  1. Remove front engine cover (arrows).

Scheme 2

Scheme 2

If the sticker is not present and the "engine identification" is required, proceed as follows

Scheme 3

Scheme 3
  1. Remove rear engine cover (arrows).

Engine codes are stamped on rear of cylinder block, left side (arrow).

Engine codes are also included on the vehicle data plate.

Scheme 4

Scheme 4

If the sticker is not present and the "engine identification" and "production number" is required, proceed as follows

Scheme 5

Scheme 5
  1. Remove bolts (arrows) and remove vacuum diaphragm for intake manifold adjustment.
  2. Remove compression spring which is behind it and set off to the side the vacuum diaphragm with connected lines.

The engine code -arrow- ("engine code" and "production number") are located at the front of cylinder head, on top.

Scheme 6

Scheme 6

See also:
EMERGENCY BATTERY, SWITCHING OFF/ON
BATTERY DISCONNECT PRECAUTIONS
FRONT BUMPER, REMOVING AND INSTALLING
FRONT BUMPER, REMOVING AND INSTALLING
RULES FOR CLEANLINESS
RULES OF CLEANLINESS FOR WORKING ON AUTOMATIC TRANSMISSIONS
ADJUSTING SAC PRESSURE PLATE
EXHAUST SYSTEM, ALIGNING FREE OF STRESS (FRONT WHEEL DRIVE VEHICLES)
STARTER
POWER STEERING
CHECKING FLUID LEVELS
CHECKING FLUID LEVELS
HEADLIGHTS, CHECKING AND ADJUSTING
REMOVAL & INSTALLATION (3.0L -- AVK)
CLUTCHES - 012/01W, FWD
CLUTCHES - 01E, AWD
COOLANT, DRAINING AND REFILLING
EXHAUST SYSTEM, SERVICING
LEFT COMBINATION VALVE FOR SECONDARY AIR INJECTION, REMOVING AND INSTALLING
WIRING AND COMPONENT CHECK WITH TEST BOX VAG 1598/31
ENGINE OIL, FILLING
ENGINE OIL, DRAINING OR EXTRACTING, CHANGE OIL FILTER
SUBFRAME & BUSHINGS