This comprehensive service and repair manual for the BMW Z4 E85 E86 model year 2006 is an essential resource for anyone looking to maintain, service, diagnose, and repair their vehicle. This is the same manual used by technicians at BMW dealerships, providing you with the most accurate and detailed information available.

The manual covers every aspect of your BMW Z4, from basic maintenance to complex repairs. You'll find step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications for all systems, ensuring you have the information you need to confidently tackle any repair.

The manual covers a wide range of topics, including:

* **Maintenance:** Routine maintenance procedures, such as oil changes, filter replacements, and fluid checks.
* **Engine:** Detailed information on engine components, operation, troubleshooting, and repair procedures.
* **Control System:** In-depth coverage of the vehicle's electronic control systems, including engine management, transmission control, and safety systems.
* **Mechanical:** Thorough explanations of the mechanical systems, such as the drivetrain, suspension, brakes, and steering.
* **Fuel Service Specifications:** Technical data and specifications related to fuel system components and operation.
* **Emission Control:** Comprehensive information on emissions control systems, including diagnostics and repair procedures.
* **Intake Exhaust Cooling:** Detailed explanations of the intake and exhaust systems, including cooling systems and relevant components.
* **Lube:** Guidance on lubrication systems, including fluids, intervals, and specifications.
* **Ignition Starting Charging:** Complete information on the ignition system, starting system, and charging system.
* **Auto Transmission Clutch:** Detailed coverage of automatic transmissions, clutches, and related components.
* **Manual Transmission:** In-depth information on manual transmissions, including operation, maintenance, and repair.
* **Transfer Propeller Shaft:** Thorough explanations of the transfer case and propeller shaft.
* **Drive Shaft:** Detailed coverage of drive shafts, including maintenance and repair procedures.
* **Differential:** Comprehensive information on differentials, including operation, maintenance, and repair.
* **Axle Suspension:** Detailed explanations of axles and suspension systems, including components, operation, and troubleshooting.
* **Tire & Wheel:** Guidance on tire and wheel specifications, maintenance, and repair.
* **Brake Control:** Detailed information on brake control systems, including operation and diagnostics.
* **Brake:** Complete coverage of brake systems, including components, maintenance, and repair procedures.
* **Parking Brake:** In-depth information on parking brakes, including operation and adjustment.
* **Steering Column:** Detailed explanations of the steering column, including components and operation.
* **Power Steering:** Thorough coverage of power steering systems, including components, maintenance, and repair.
* **Air Condition:** Comprehensive information on air conditioning systems, including operation, maintenance, and troubleshooting.
* **Suppl Restraint System:** In-depth information on supplemental restraint systems, such as airbags and seatbelts.
* **Seat Belt:** Detailed coverage of seatbelt systems, including operation and maintenance.
* **Engine Immobilizer:** Thorough explanations of engine immobilizer systems, including operation and troubleshooting.
* **Cruise Control:** Complete information on cruise control systems, including operation, maintenance, and repair.
* **Wiper & Washer:** Detailed coverage of wiper and washer systems, including components, operation, and maintenance.
* **Door Lock:** Thorough explanations of door lock systems, including components and operation.
* **Meter Audio/Visual:** Detailed information on instrument cluster and audio/visual systems.
* **Horn:** Complete information on horn systems, including operation and troubleshooting.
* **Windshield/Glass Mirror:** Guidance on windshield, glass, and mirror specifications, maintenance, and replacement.
* **Instrument Panel:** Detailed coverage of the instrument panel, including components and operation.
* **Seat:** Thorough explanations of seat systems, including operation, adjustment, and repair.
* **Engine Hood/ Door:** Detailed information on the engine hood and door systems, including components and operation.
* **Exterior & Interior:** Complete information on the exterior and interior of the vehicle, including components, operation, and maintenance.
* **Electrical:** Comprehensive information on electrical systems, including components, wiring diagrams, and troubleshooting.
* **Multiplex/ Can Communication:** Detailed explanations of multiplex and CAN communication systems.

With this manual, you'll have the knowledge and confidence to keep your BMW Z4 running smoothly for years to come.

The BMW Z4 E85/E86, produced from 2003 to 2008, marked the return of the roadster to BMW's lineup after the discontinuation of the Z3. This two-seater convertible, available in both hardtop and softtop configurations, aimed to provide a more refined and sophisticated driving experience compared to its predecessor. Featuring a sleek and modern design with a long hood and short rear deck, the Z4 embodied the classic roadster aesthetic. Mechanically, the Z4 offered a range of powerful engines, including the 2.5-liter inline-six, the 3.0-liter inline-six, and the potent 3.0-liter inline-six M engine. These engines were paired with either a six-speed manual or a six-speed automatic transmission, delivering impressive performance and handling characteristics.

Beyond the performance, the Z4 E85/E86 boasted a luxurious and driver-focused interior. The cockpit was designed with a focus on ergonomics, featuring well-placed controls and an intuitive layout. The seats provided ample support and comfort for both driver and passenger, while the high-quality materials and craftsmanship contributed to a premium feel. While the Z4 was praised for its driving dynamics and aesthetics, it faced some criticism for its relatively small interior space and sometimes cramped rear storage compartment. Nevertheless, the Z4 E85/E86 became a popular and sought-after roadster, offering a blend of style, performance, and practicality that appealed to a wide range of enthusiasts.