Audi Workshop Service and Repair Manuals

Spark Plug: Specifications
Turbo

Engine Code MC
Ignition Timing ............................................................................................................................................................................................................... TDC
Firing Order ............................................................................................................................................................................................................. 1-2-4-5-3
Idle Speed ....................................................................................................................................................................................................... 750 - 850 RPM
Engine Speed Limiter ................................................................................................................................................................................. 6500 - 6900 RPM
Ignition Timing Advance ................................................................................................................................................................ Electronically Controlled
Ignition Timing Reference Sensor Resistance ......................................................................................................................................... Approx. 1000 ohms
RPM Sensor Resistance ........................................................................................................................................................................... Approx. 1000 ohms
Intake Air Temperature Resistance ................................................................................................................................................................ 400 - 700 ohms

Ignition Coil Resistance

Between Terminals 1 and 15 .................................................................................................................................................................. 0.5 - 1.5 ohms
Between Terminals 1 and 4 .............................................................................................................................................................. 6500 - 8000 ohms

Ignition Rotor Resistance ....................................................................................................................................................................................... 1000 ohms

Spark Plugs
Bosch ............................................................................................................................................................................................ WR7DS or W7DTC
Beru ................................................................................................................................................................................................ RS35 or 14-7 DTU
Champion ......................................................................................................................................................................................... N8GY or N9BYC

Spark Plug Gap ..................................................................................................................................................................... 0.7 - 0.8 mm (0.024 - 0.032 in.)