Checking Compression - Volkswagen Touareg 2003 Workshop Repair Manual

Touareg 2003 ➤
8-cylinder injection engine - Edition 11.2011
– Tighten cylinder head bolts in tightening sequence shown
working from inside to outside.
– Pre-tighten all bolts to 35 Nm.
– Then tighten all bolts to 60 Nm.
– Then tighten all bolts
– Then tighten all bolts again
Adjusting valve timing ⇒ page 34
– Installing cylinder head cover
– Install intake manifold
Further assembly is basically the reverse of the dismantling se‐
quence.
Note
It is not necessary to retighten cylinder head bolts after repairs.
1.7

Checking compression

Special tools and workshop
equipment required
♦ Spark plug socket and ex‐
tension -3122 B-
♦ Torque wrench (5...50 Nm)
-V.A.G 1331-
♦ Compression tester -
V.A.G 1763-
48
Rep. gr.15 - Cylinder head, valve gear
1
/ 4 turn (90°) further using a rigid wrench.
1
/ 4 turn (90°) further.
.
⇒ page 30 .
⇒ page 132 .