CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
1.13
Checking valve timing
Special tools and workshop equipment required
♦ Dial gauge - VAS 6079-
♦ Dial gauge adapter - T10170 A-
♦ Depth gauge
– Remove timing chain cover (top) ⇒ page 91 .
– Remove right wheel and right wheel housing liner.
– Using 24 mm socket, turn crankshaft via vibration damper in
normal direction of rotation until markings -arrows- are almost
at top.
– Remove spark plug from cylinder 1.
1. Chain drive
135
CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
– Screw dial gauge adapter - T10170/A- into spark plug hole to
stop.
– Insert dial gauge - VAS 6079- with extension - T10170A/1- as
far as it will go and secure in place with self-locking nut
-arrow-.
– Slowly turn crankshaft in engine DOR to maximum needle de‐
flection. Once maximum needle deflection is reached (reverse
point of needle), piston is at »TDC«.
Note
If the crankshaft has been turned beyond »TDC« turn engine an‐
other two revolutions in direction of engine rotation. Do not turn
engine in opposite direction of engine rotation!
– Measure distance from left outer edge of web -A- to marking
-B- on inlet camshaft.
•
Specification: 61 to 64 mm.
– If the specified value is achieved, measure the distance be‐
tween the marking on the inlet camshaft -B- and the marking
on the exhaust camshaft -C-.
•
Specification: 124 to 126 mm
Note
An offset of one tooth results in a deviation of approx. 6 mm from
the specified value. If an offset is found, the timing chain must be
re-fitted.
136
Rep. gr.15 - Cylinder head, valve gear