Audi TT Platform 2009 - Valve Dimensions; Camshaft - Tightening Torques

Engine Mech., Fuel
Injection & Ignition
Audi TT Quick Reference Specication Book • May 2009 39
Valve Dimensions
Dimension Intake valve Exhaust valve
Dia. a mm
33.85 ± 0.10 28.0 ± 0.1
Dia. b mm 5.98 ± 0.01 5.96 ± 0.01
c mm 104.0 ± 0.2 101.9 ± 0.2
α degrees 45 45
Camshaft – Tightening Torques
Component Nm
Tighten bolts 1 - 6 in sequence 8 plus an
additional 90°
(¼ turn)