BMW Z4 Complete Workshop Service Repair Manual 2012

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🏷️ Basic Information Identification Make: BMW Model: Z4 Year: 2012 Generation Generation Designation: E89 Codes Chassis Code: E89 👋 Introduction Market Position Vehicle Segment: Premium Two-Seater Sports Roadster Target Audience:...

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标签: 2012 BMW Car Cars Z Models Z4

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Description

🏷️ Basic Information

Identification

Make:

Model:

Year:

Generation

Generation Designation:

Codes

Chassis Code:

👋 Introduction

Market Position

Vehicle Segment:

Premium Two-Seater Sports Roadster

Target Audience:

Enthusiasts seeking a blend of driving pleasure, luxury, and performance.

Competitive Analysis

Key Competitors:

Porsche Boxster, Audi TT Roadster, Mercedes-Benz SLK-Class, Chevrolet Corvette (lower trims).

Key Features

Unique Selling Points:

Retractable hardtop, BMW's signature driving dynamics, premium interior, powerful inline-six engines.

📋 Manual Details

Coverage Areas

All Models Engines Trims:

All Transmission Types:

Page Count

Estimated Page Count:

Refer to specific model year documentation for exact count, typically 1000+ pages for complete workshop manuals.

Manual Type

Manual Classification:

Complete Workshop Service Repair Manual

Language

Language:

English

Format

Format Delivery:

Downloadable Digital File (Email)

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Detailed repair and overhaul procedures for all engine variants

Engine Management System:

Diagnostic procedures, sensor testing, ECU information

Fuel System:

Fuel pump, injectors, fuel pressure testing, evaporative emission control

Cooling System:

Radiator, water pump, thermostat, fan clutch, coolant specifications

Exhaust System:

Catalytic converter, mufflers, exhaust manifold, lambda sensors

Transmission Manual:

Clutch, gearbox overhaul, shift mechanisms, fluid specifications

Transmission Automatic:

Transmission control module (TCM), valve body, torque converter, fluid types and capacities

Drivetrain Rear Axle:

Differential, driveshafts, wheel bearings, fluid specifications

Suspension Front:

MacPherson struts, control arms, sway bar, alignment specifications

Suspension Rear:

Multi-link suspension, shock absorbers, springs, alignment specifications

Braking System Front:

Brake calipers, rotors, brake pads, hydraulic lines, ABS components

Braking System Rear:

Brake calipers, rotors, brake pads, parking brake mechanism, ABS components

Steering System:

Power steering pump, steering rack, tie rod ends, steering column, hydraulic fluid

Electrical System Charging:

Alternator, voltage regulator, battery specifications, wiring diagrams

Electrical System Starting:

Starter motor, ignition switch, wiring diagrams

Lighting System:

Headlights, taillights, interior lighting, bulb types, wiring diagrams

Body And Chassis:

Frame construction, body panel replacement, door mechanisms, convertible top operation

HVAC System:

Air conditioning compressor, refrigerant, heater core, climate control module

Interior Trim And Upholstery:

Seat removal, dashboard disassembly, trim panel replacement

Safety Systems:

Airbag system, seatbelt pre-tensioners, SRS module diagnostics

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, fluid checks, tire rotations

Scheduled Maintenance:

Service interval recommendations for various components

Troubleshooting Diagnostics:

Step-by-step diagnostic flowcharts for common issues

Component Replacement:

Detailed instructions for replacing virtually all serviceable parts

Engine Rebuilding:

Complete engine disassembly, inspection, and reassembly procedures

Transmission Overhaul:

Detailed steps for rebuilding both manual and automatic transmissions

Brake System Repair:

Brake pad/rotor replacement, caliper service, bleeding procedures

Electrical Diagnostics:

Wiring diagrams, connector pinouts, diagnostic trouble code (DTC) explanations

Body Repair And Paint:

Panel removal/installation, dent repair, alignment specifications for body panels

Convertible Top Service:

Hydraulic system maintenance, fabric care, mechanism adjustments

Technical Depth

Depth Of Information:

Comprehensive: Covers everything from basic maintenance to complete engine and transmission rebuilds, including advanced diagnostics.

Diagnostic Tools Required:

Includes information on using BMW-specific diagnostic tools (e.g., ISTA/D) and general OBD-II scanners.

📊 Manual Specifications

File Format

File Type:

Searchability:

Searchable text (Adobe Reader required)

Print Quality

Print Resolution:

High-quality, suitable for clear printing of text and diagrams

Binding Type

Binding Description:

Digital - Not applicable (printable by user)

Paper Type

Paper Description:

Digital - Not applicable (printable by user on desired paper type)

⚙️ Engine Specifications

Primary Engine

Engine Variants Covered:

sDrive35i (N55B30A), sDrive28i (N52B30A - may be present depending on market/specific model year sub-variants).

Sdrive35I Engine Code:

N55B30A

Sdrive35I Displacement:

2979 cc (3.0 Liters)

Sdrive35I Horsepower:

300 hp @ 5800 rpm

Sdrive35I Torque:

300 lb-ft @ 1300-5000 rpm

Performance

Sdrive35I 0 60 Mph:

Approx. 4.8 seconds

Fuel System

Fuel Injection Type:

Direct Injection (High-Precision Injection)

Turbocharging:

Twin-scroll turbocharger with intercooler (N55)

Recommended Fuel:

Premium Unleaded Gasoline (91 AKI or higher)

🔧 Transmission

Standard

Standard Transmission Type:

7-speed M Double Clutch Transmission (M-DCT) with Drivelogic (on sDrive35i)

Optional

Optional Transmission Type:

6-speed Manual Transmission (on some models, market dependent)

Features

M Dct Features:

Automatic shifting, manual mode with paddle shifters, launch control, smooth gear changes.

📐 Dimensions

Exterior

Length:

161.8 inches (4110 mm)

Width:

70.5 inches (1791 mm)

Height:

52.3 inches (1329 mm)

Wheelbase:

98.3 inches (2496 mm)

Weights

Curb Weight Sdrive35I Dct:

Approx. 3,373 lbs (1530 kg)

Cargo

Cargo Volume Hardtop Up:

Approx. 13.1 cubic feet (370 Liters)

Cargo Volume Hardtop Down:

Approx. 9.0 cubic feet (255 Liters)

🛡️ Safety Features

Ratings

NHTSA Overall Rating:

Refer to NHTSA for specific model year ratings; typically excellent for modern BMWs.

Active Features

Dynamic Stability Control:

Standard

Anti-Lock Braking System:

Standard

Traction Control:

Standard

Passive Features

Airbag System:

Front airbags, side airbags, knee airbags (driver).

Rollover Protection:

Pop-up roll bars behind headrests.

💡 Technology Features

Infotainment

Infotainment System:

BMW iDrive System (Professional Navigation available as option)

Audio Options:

CD player, Radio (AM/FM), SiriusXM Satellite Radio, optional Harman Kardon surround sound system.

Driver Assistance

Parking Assistance:

Park Distance Control (PDC) front and rear (optional).

Cruise Control:

Standard cruise control, optional Active Cruise Control with Stop & Go functionality.

Connectivity

Connectivity Options:

Bluetooth connectivity for hands-free calling and audio streaming, USB integration.

🔧 Maintenance

Service Intervals

Oil Change Interval:

BMW Condition Based Service (CBS) system; typically around 10,000-15,000 miles or annually. Consult manual for specific indicators.

Brake Fluid Flush:

Every 2 years, regardless of mileage.

Coolant Change:

BMW Long-Life Coolant, typically replaced at 5 years or 100,000 miles, then every 2 years thereafter, or as indicated by CBS.

Fluid Specifications

Engine Oil Spec Sdrive35I:

BMW Longlife-01 or Longlife-04 approved synthetic oil, SAE 0W-30 or 0W-40.

Transmission Fluid M Dct:

Specific DCT fluid (refer to manual or dealer for exact BMW part number).

Differential Fluid:

BMW Hypoid Gear Oil (SAF-XJ or similar, check manual for specific viscosity grade).

Known Issues

N55 Engine Common Issues:

Water pump failure, turbo wastegate rattle, PCV valve issues, carbon buildup on intake valves (direct injection).

E89 Convertible Top Issues:

Hydraulic system leaks, sensor failures, fabric wear.

Electrical System Common Issues:

Battery drain, sensor failures (ABS, DSC), wiring harness issues.

📚 Vehicle History

Brand Heritage

Bmw Philosophy:

Sheer Driving Pleasure - emphasis on performance, handling, and driver engagement.

Model Evolution

Previous Generations:

E85/E86 (2002-2008)

E89 Introduction:

Introduced in 2009, featuring a retractable hardtop for the first time in the Z4 lineage.

Production

Manufacturing Location:

Regensburg, Germany

🏆 Awards & Recognition

Recognitions

Car And Driver Best Driver Cars:

Often featured in 'Car and Driver's 10Best Cars' lists in previous iterations and highly regarded for its driving dynamics.

Ratings

Jd Power Dependability:

BMW generally scores well in dependability ratings; consult specific J.D. Power reports for Z4 2012.