Fuel Delivery and Air Induction: Specifications

Engine code AHA

Idle check

Idle speed 1)
- All wheel drive 620 - 740
- Front wheel drive 740 - 860

Engine control module 2)
System Motronic
M 5.9.2 F
Part number See Parts catalogue microfiche

Engine governed speed RPM from approx. 6500

1) Not adjustable
2) Removing and installing engine control module.