Engine –
2.5L CBTA, CBUA
VW Golf & GTI Quick Reference Specication Book • September 2012 95
Cylinder Head, Valvetrain – 2.5L CBTA,
CBUA
Fastener Tightening Specications
Component Nm
Axial bearing disc-to-cylinder block bolt 10
Camshaft adjustment valve 1-to-cylinder head bolt 2
Camshaft clamp (T40070)-to-camshaft bolt 20
Camshaft Position (CMP) sensor-to-cylinder head bolt 10
Camshaft timing chain tensioner-to-cylinder head bolt 10
Cap-to-cylinder head bolt 10
Chain compartment cover-to-cylinder head bolt 10
Coolant distribution housing-to-chain compartment cover
bolt
10
Coolant pipe-to-bracket bolt 10
Double sprocket-to-gear shaft bolt
1)
60 plus an
additional 90°
(¼ turn)
Exhaust camshaft sprocket-to-camshaft bolt
1)
60 plus an
additional 90°
(¼ turn)
Guide frame-to-cylinder head bolt
1) 2)
8 plus an
additional 90°
(¼ turn)
Intake camshaft adjuster-to-camshaft bolt
1)
60 plus an
additional 90°
(¼ turn)
Locking bolt to cylinder block 30
Oil pump sprocket-to-oil pump bolt 20 plus an
additional 90°
(¼ turn)
Oil pump timing chain tensioner-to-cylinder head bolt 10
Secondary Air Injection (AIR) pipe-to-cylinder head bolt 10
Transport strap-to-cylinder head bolt 25
Wire bracket-to-chain compartment cover bolt 10
Wire bracket-to-cylinder head bolt 10
1)
Replace fastener(s).
2)
Tighten the bolts working from the inside toward the outside in several stages.