Engine Mech., Fuel
Injection & Ignition
Audi TT Quick Reference Specication Book • May 2009 55
Secondary Air Injection (AIR) System –
Tightening Torques
Component Nm
Secondary Air Injection (AIR) system combi-valve to
bracket
9
Throttle valve control module J338 to intake manifold 9
Secondary Air Injection (AIR) pump to bracket 9
Secondary Air Injection (AIR) pump bracket
M6
9
To cylinder block
M8
20
Ignition System – 2.0L – CCTA, 3.2L –
CBRA
Ignition – Tightening Torques
Component Nm
Spark plug 30
Knock Sensor (KS) 1 G61 bolt 20
Knock Sensor (KS) 2 G66 bolt 20
Camshaft Position (CMP) sensor G40 bolt 10
Spark Plug Data
Engine code BWA
Electrode gap 0.7 to 0.8 mm
Tightening torque 30 Nm
Engine code CBRA
Electrode gap 1.0 to 1.1 mm
Tightening torque 30 Nm