Audi AMB Service Manual page 497

ENGINE 1.8 Liter 4-Cyl. 5V Turbo Engine Mechanical, Engine Code(s): AMB
a
ß
gamma
CAMSHAFT TIMING CONTROL, CHECKING
Camshaft timing control, checking
The intake camshaft is adjusted according to load and engine speed. The solenoid camshaft adjustment valve
causes oil pressure to be applied to the camshaft adjuster (mechanical adjustment device).
NOTE:
The camshaft timing control only becomes active 25 seconds after the

engine is started.
Camshaft adjustment valve, checking
2005 Audi A4 Quattro
2:34:44 AM
45 °
30 °
60 ° Adjustment angle (bottom)
Page 60
Valve seat angle
Adjustment angle (top)