Vehicle Segment:
Premium Two-Seater Roadster
Key Competitors:
Porsche Boxster, Audi TT Roadster, Mercedes-Benz SLK
Vehicle Highlights:
Front-engine, rear-wheel-drive layout, retractable hardtop, balanced chassis, sporty driving dynamics.
Value:
Provides professional-level repair and maintenance guidance for BMW Z4 owners, enabling DIY repairs and informed servicing.
Detail Level:
Highly detailed with hundreds of pages, detailed photos, and exploded diagrams.
Vehicle Systems:
Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, Body, HVAC, Interior
Estimated Page Count:
Hundreds of pages (specific count not provided in product info)
Type:
Service Repair Workshop Manual
Language:
English (Assumed based on typical professional mechanic manuals)
Engine Mechanical:
Complete engine overhauls, component diagnostics, timing procedures, lubrication system, cooling system, fuel delivery, emission control systems.
Engine Electrical:
Ignition system, starter system, charging system, fuel injection system, engine control unit (ECU) diagnostics, sensor testing.
Transmission:
Automatic and manual transmission servicing, removal/installation, internal component repair, fluid specifications, shift control diagnostics.
Drivetrain:
Differential servicing, driveshaft inspection and repair, axle shaft replacement, wheel bearing maintenance.
Suspension:
Front and rear suspension component diagnosis, spring replacement, shock absorber/strut servicing, bushing inspection and replacement, wheel alignment procedures.
Steering:
Power steering system diagnostics, steering rack servicing, steering column repair, tie rod end replacement.
Brakes:
Disc brake system servicing (pads, rotors, calipers), hydraulic system bleeding, ABS (Anti-lock Braking System) diagnostics, parking brake operation.
Electrical System:
Battery, alternator, starter, lighting systems, power windows, central locking, wiper system, horn, fuse and relay locations, wiring diagrams.
Body And Chassis:
Body panel repair, door mechanism servicing, convertible top operation and repair, interior trim removal/installation, structural integrity checks.
HVAC:
Air conditioning system servicing, refrigerant handling, heater core replacement, climate control unit diagnostics, cabin air filter replacement.
Interior:
Seat adjustment and repair, dashboard disassembly, instrument cluster removal, interior lighting, sound system integration.
Maintenance:
Scheduled maintenance procedures, oil changes, filter replacements, fluid level checks and top-offs, spark plug replacement, brake fluid flush.
Troubleshooting:
Diagnostic flowcharts, symptom-based troubleshooting, fault code interpretation, electrical system troubleshooting, component testing procedures.
Repair:
Step-by-step repair instructions for all major vehicle systems, including component removal, disassembly, reassembly, and installation.
Diagnostics:
Detailed diagnostic procedures for engine, transmission, ABS, airbags, climate control, and other electronic systems, often referencing specific BMW diagnostic tools.
Specifications:
Torque specifications for all fasteners, electrical component specifications, engine performance data, fluid capacities, and wear limits.
Depth:
Comprehensive: Covers everything from basic maintenance to complete engine and transmission rebuilds, including advanced diagnostics.
Engine Codes Options:
N52B30 (3.0L inline-6), N54B30 (3.0L twin-turbo inline-6), N55B30 (3.0L twin-scroll turbo inline-6)
Horsepower Range:
Approximately 255 hp (N52) to 300 hp (N54/N55)
Torque Range:
Approximately 220 lb-ft (N52) to 300 lb-ft (N54/N55)
Injection Type:
Electronic Fuel Injection (EFI)
ECU:
BMW Digital Motor Electronics (DME)
Coolant Type:
BMW Premium Coolant (Blue, ethylene glycol-based, 50/50 mixture with distilled water)
Oil Type Spec:
BMW Longlife-01 (LL-01) or LL-04 approved synthetic engine oil, typically SAE 0W-40 or 5W-30
Transmission Type:
6-speed Manual Transmission (e.g., GS6-37BZ)
Transmission Type Optional:
6-speed Steptronic Automatic Transmission (e.g., GA6HP19Z)
Automatic Transmission Fluid:
BMW ETL-7045E or equivalent (Dexron III-H type for earlier models, specific ATF for later models)
Manual Transmission Fluid:
BMW MTF LT-2 or equivalent (e.g., SAE 75W-80 GL-4)
Automatic Features:
Steptronic manual shift mode, Sport mode
NHTSA Rating:
Not specifically rated by NHTSA for this generation as a distinct model, but generally meets or exceeds safety standards for its class.
Active Safety Systems:
Dynamic Stability Control (DSC), Dynamic Traction Control (DTC), Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Cornering Brake Control (CBC)
Passive Safety Features:
Front airbags, side airbags integrated into seats, rollover protection system (pop-up bars behind headrests), crumple zones, reinforced A-pillars.
Infotainment System:
iDrive system (various iterations depending on model year and options), with options for navigation, Bluetooth, USB/auxiliary input, premium audio systems (e.g., Harman Kardon).
Driver Assistance Features:
Park Distance Control (PDC), Xenon headlights, Adaptive Headlights (optional).
Connectivity Options:
Bluetooth hands-free calling, USB audio interface.
Oil Change Interval:
Condition-Based Service (CBS) system, typically around 10,000-15,000 miles or 12-24 months, depending on driving conditions.
Brake Fluid Flush Interval:
Every 2 years, regardless of mileage.
Spark Plug Replacement Interval:
Typically around 60,000 miles for normally aspirated engines, potentially longer for turbocharged engines, but consult manual for specific recommendations.
Coolant Capacity:
Approx. 7.5-8.0 liters (consult manual for exact figure)
Engine Oil Capacity:
Approx. 6.5-7.0 liters (depending on engine variant, consult manual)
Common Issues E89:
Water pump failure (especially electric pumps on later models), VANOS solenoid issues, convertible top hydraulic system leaks or malfunctions, ignition coil failures, oil filter housing gasket leaks.
Oil Filter Part Number Example:
Mann-Filter HU 816 y, Mahle OX 536/1D, Bosch 1001 (specific to engine variant, always verify)
Cabin Air Filter Part Number Example:
Mann-Filter CU 25 011, Mahle LAK 234 (specific to vehicle, always verify)
