1. Uvod
This service manual provides comprehensive technical information for the BMW Z3 Roadster and Coupe models produced from 1996 to 2002. It is designed to assist both the do-it-yourself owner and professional technicians in performing maintenance, troubleshooting, and repair procedures. The manual covers various engine types including 1.9, 2.3, 2.5i, 2.8, 3.0i, and 3.2 liter variants.
The information presented herein is based on factory service procedures and specifications available at the time of publication. Always prioritize safety and use appropriate tools and protective equipment when performing any service or repair.
This image displays the front cover of the BMW Z3 Service Manual, featuring the vehicle model and publication details.
2. Identifikacija vozila
Accurate vehicle identification is crucial for proper service and parts ordering. Key identification points include the Vehicle Identification Number (VIN) and engine code.
2.1 Vehicle Identification Number (VIN)
The VIN is a 17-character code located on the dashboard, visible through the windshield on the driver's side, and on the driver's side door jamb. It contains information about the vehicle's manufacturer, model year, plant of manufacture, and serial number.
2.2 Engine Code
The engine code is typically stamped on the engine block. Refer to the specific section for your engine type (e.g., M44, M52, M54, S52, S54) for its exact location and interpretation.
3. Opće informacije i sigurnost
Before beginning any work on your BMW Z3, review the following general information and safety guidelines.
3.1 Sigurnosne mjere
- Uvek nosite odgovarajuću ličnu zaštitnu opremu (PPE), uključujući zaštitne naočare, rukavice i zaštitu za sluh.
- Prije nego što počnete raditi ispod vozila, provjerite je li vozilo sigurno poduprto dizalicom. Nikada se ne oslanjajte isključivo na dizalicu.
- Prije rada na električnim komponentama, isključite negativni pol akumulatora.
- Be aware of hot engine components and fluids. Allow the engine to cool before servicing.
- Handle automotive fluids responsibly and dispose of them according to local regulations.
3.2 Alati i oprema
A basic set of metric hand tools is required for most procedures. Specialized tools may be necessary for certain tasks. Refer to individual repair sections for specific tool requirements.
4. Planirano održavanje
Regular maintenance is essential for the longevity and optimal performance of your BMW Z3. Follow the recommended service intervals.
4.1 Service Interval Indicator
The instrument cluster features a service interval indicator that illuminates to remind you of upcoming service. This system monitors mileage and time to determine service needs.
4.2 Maintenance Schedule Overview
| Servisna stavka | Interval (Miles/Kilometers or Time) |
|---|---|
| Zamjena motornog ulja i filtera | 7,500 miles / 12,000 km or 1 year |
| Zamjena filtera zraka | 30,000 milja / 48,000 km |
| Zamjena svjećice | 60,000 milja / 96,000 km |
| Brake Fluid Flush | Svake 2 godine |
| Coolant Replacement | Svake 4 godine |
Note: Specific intervals may vary based on driving conditions and model year. Always refer to the detailed maintenance schedules within the manual for your specific vehicle.
5. Postupci popravke
This section provides detailed instructions for various repair tasks, organized by vehicle system.
5.1 Motor
- Cylinder Head Removal and Installation
- Timing Chain Service
- Oil Pan Gasket Replacement
- Engine Mount Replacement
5.2 Prenos
- Manual Transmission Fluid Change
- Automatic Transmission Fluid and Filter Service
- Clutch Replacement (Manual Transmission)
5.3 Chassis and Suspension
- Front and Rear Suspension Component Replacement
- Brake System Service (Pads, Rotors, Calipers)
- Steering System Component Replacement
5.4 Električni sistem
- Testiranje i zamjena baterija
- Alternator and Starter Motor Service
- Lighting System Diagnostics and Repair
- Wiring Diagrams and Component Locations
6. Otkrivanje problema
This section provides diagnostic charts and common solutions for various vehicle issues.
6.1 Engine Performance Issues
- Engine Cranks but Does Not Start
- Grub prazan hod ili gašenje
- Loss of Power or Hesitation
- Prekomjerna potrošnja goriva
6.2 Electrical System Faults
- Battery Discharge or Charging System Failure
- Inoperative Lights or Accessories
- Warning Lights Illuminated on Instrument Cluster
6.3 Chassis and Brake Problems
- Brake Noise or Vibration
- Zazor ili buka volana
- Neravnomjerno trošenje guma
7. Tehničke specifikacije
This section provides detailed technical data, including torque specifications, fluid capacities, and component dimensions.
7.1 Specifikacije motora
| Parametar | 1.9L (M44) | 2.8L (M52) |
|---|---|---|
| Displacement | 1895 cc | 2793 cc |
| Horsepower | 138 KS @ 6000 o/min | 189 KS @ 5300 o/min |
| Obrtni moment | 133 lb-ft pri 4300 o/min | 203 lb-ft pri 3950 o/min |
7.2 Fluid Capacities
- Engine Oil: 6.0 Liters (approx.)
- Coolant: 8.5 Liters (approx.)
- Kočiona tečnost: DOT 4
Note: Always verify specifications for your specific model year and engine variant within the manual.
8. Garancija i podrška
This service manual is published by Bentley Publishers and is intended as a technical reference. It does not provide or imply any warranty for the vehicle or for repairs performed using its instructions. For information regarding your vehicle's warranty, please consult your authorized BMW dealer or the original vehicle owner's manual.
For support related to the content of this manual, please contact Bentley Publishers directly. Contact information can typically be found on the publisher's website or within the manual's introductory pages.
