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Section 7 (Engine Controls - Basic Testing)
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Section 7 (Engine Controls - Basic Testing)
WARNING:
This page is about a different car, the 1995 BMW 740iL, 1995 BMW 740i, and 1995 BMW 540i. However, it is still accessible from the selected car via links, so may be relevant.
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Introduction
Preliminary Inspection & Adjustments
Visual Inspection
Mechanical Inspection
Compression
Exhaust System Backpressure
Fuel System
Notes
Fuel System Pressure Release
Fuel Pressure
Notes
Fuel Pump Relay
Ignition Checks
Servicing Precautions
Direct Ignition System (DIS)
Direct Ignition System
Ignition Coil Resistance
Ignition Coil Primary Signal Check
Ignition Coil Secondary Signal Check
Idle Speed & Ignition Timing
Summary
Wiring Diagrams
540i
740i & 740iL