Timing marks for a 2003 audi a6 quattro 3.0

Do you know if the Audi a4 Quattro 3.0 Manuel is compatible with the a6 Quattro 3.0 being that I can only find the manuel for the a4 not the a6 any where Do you know if the Audi a4 Quattro 3.0 Manuel is compatible with the a6 Quattro 3.0 being that I can only find the manuel for the a4 not the a6 any where

the autodata technical publication show
Models
A4--2.8 L v6 30 V * A6 2.8 L 30 V * A6 2.7 L turbo allroad quattro 2.7 L * S4 2.7 L turbo
years 1997 to 2005
engine identification
AHA, ACK, ATQ, APB, AGB, BEL
all of these have just 2 cam shafts
Model
A4 3.0 L V6 * A6 3.0L V6
years
2002-2006
engine identification
AVK, BNG
these engines run 4 cam shafts the engine ident will be on the compliance plate on the fire wall.
The manual you will want will be for the engine that has the number of camshafts that yours hasor fits an engine ident letters If the local spares shops do not have the manual, then places like autodata or other automotive specialist book shops will have a manual.
The book recommends a time of 4.5 hours labor to change the belt--add to that head times if the valves are damaged the autodata technical publication show Models A4--2.8 L v6 30 V * A6 2.8 L 30 V * A6 2.7 L turbo allroad quattro 2.7 L * S4 2.7 L turbo years 1997 to 2005 engine identification AHA, ACK, ATQ, APB, AGB, BEL all of these have just 2 cam shafts Model A4 3.0 L V6 * A6 3.0L V6 years 2002-2006 engine identification AVK, BNG these engines run 4 cam shafts the engine ident will be on the compliance plate on the fire wall. The manual you will want will be for the engine that has the number of camshafts that yours hasor fits an engine ident letters If the local spares shops do not have the manual, then places like autodata or other automotive specialist book shops will have a manual. The book recommends a time of 4.5 hours labor to change the belt--add to that head times if the valves are damaged