The BMW 3 Series, specifically the E46 generation covering models like the 320d and 330d produced between 1980 and 2001, represents a pinnacle of engineering focused on driving pleasure and refined performance. These vehicles, powered by efficient yet potent diesel engines such as the M47 and M57, were designed for a dynamic driving experience across various body styles including Sedan, Touring, Coupe, and Convertible. Known for their balanced chassis, quality interiors, and advanced diesel technology like Common Rail Direct Injection and Variable Geometry Turbochargers, the E46 3 Series diesel models set a high standard for their segment, earning accolades for their blend of power, efficiency, and handling.
This comprehensive workshop service manual provides detailed guidance for the full workshop service and repair of the BMW 3 Series E46 diesel models. Its scope encompasses scheduled maintenance, fluid checks and changes, filter replacements, and in-depth repair procedures for critical systems including the engine, transmission, cooling, and electrical systems. With 161 pages of Spanish-language content, this manual offers troubleshooting charts, diagnostic procedures, and detailed diagrams and illustrations, making it an invaluable resource for DIY mechanics, independent repair shops, and technicians aiming to maintain and restore these vehicles to optimal condition, thereby ensuring their continued performance and reliability.
Specific Models Covered:
320d, 330d
Production Years Covered By Manual:
1980-2001
Engine Codes Likely Covered:
M47 (320d), M57 (330d)
Target Audience:
DIY mechanics, independent repair shops, BMW enthusiasts
Value Proposition:
Cost savings on repairs, comprehensive repair knowledge, diagnostic assistance
Alternative Sources:
Dealerships, official BMW service information (often subscription-based or more expensive)
Ease Of Use:
Step-by-step instructions, designed for ease of understanding
Accessibility:
Instant download, no shipping delays
Visual Aids:
Tons of pictures and diagrams
Primary Coverage:
Full Workshop Service and Repair
Secondary Coverage:
Maintenance Program, Troubleshooting
Type:
Workshop Service Manual
Engine Mechanical:
Engine, Cylinder Head Removal, Cylinder Head and Valvetrain, Lubrication System, Camshaft Timing Chain
Engine Management:
Ignition System, Fuel Injection
Cooling Exhaust:
Radiator & Cooling System, Exhaust System
Transmission:
Auto & Manual Transmission
Comfort Climate:
Heating, Airconditioning
Safety Security:
Airbag System (ABS is likely a typo and refers to Airbag System, or potentially Antilock Braking System if covered separately)
Electrical:
Wiring Diagram
Maintenance:
Scheduled Maintenance, Fluid Checks and Changes, Filter Replacements
Repair Engine:
Engine Rebuilding, Cylinder Head Gasket Replacement, Timing Chain Service, Fuel Injector Diagnosis and Replacement
Repair Transmission:
Automatic and Manual Transmission Servicing and Repair
Repair Cooling:
Coolant System Diagnosis and Repair, Thermostat Replacement
Repair Electrical:
Wiring Diagram Interpretation, Component Diagnosis and Replacement
Depth:
Comprehensive Workshop Level
Diagnostic Capability:
Includes diagnostic procedures and troubleshooting charts
Diagrams Illustrations:
Detailed diagrams and charts included
Format:
Portable Document Format (PDF)
Searchability:
Likely text-searchable PDF for easy information retrieval
Printability:
All pages printable
Binding:
Digital (Not applicable for PDF)
Paper Type:
Not Applicable (Digital Format)
Engine Type 320D:
Inline 4-cylinder Turbocharged Diesel
Engine Type 330D:
Inline 6-cylinder Turbocharged Diesel
Displacement 320D:
Approx. 2.0 Liters (1995 cc)
Displacement 330D:
Approx. 3.0 Liters (2926 cc)
Power Output 320D:
Typically around 136-150 PS (134-148 hp; 100-110 kW), depending on specific model year within the covered range
Torque Output 320D:
Typically around 280-300 Nm (207-221 lb-ft)
Power Output 330D:
Typically around 184-204 PS (181-201 hp; 135-150 kW), depending on specific model year
Torque Output 330D:
Typically around 390-410 Nm (288-302 lb-ft)
Fuel Injection Type:
Common Rail Direct Injection (CRDi)
Turbocharger:
Variable Geometry Turbocharger (VGT)
Transmission Type Standard:
Manual Transmission (5 or 6-speed depending on model/year)
Transmission Type Optional:
Steptronic Automatic Transmission (5 or 6-speed depending on model/year)
Clutch Type:
Dual Mass Flywheel with Single Dry Plate Clutch (Manual)
Body Styles Covered:
Sedan (4-door), Touring (Wagon/Estate), Coupe (2-door), Convertible (2-door), Compact (Hatchback - though less common for these diesel variants)
Curb Weight Range:
Approx. 1500-1650 kg (3307-3638 lbs) depending on model and equipment
Euroncap Rating E46:
Generally achieved 4-star ratings for adult occupant protection during its era, though specific testing varied by year and test protocol.
Braking System:
Four-wheel disc brakes (ventilated front), Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist (BA)
Airbags:
Frontal airbags (driver and passenger), optional side airbags, optional head airbags
Infotainment Systems Available:
BMW Professional Radio, optional CD players, navigation systems (Business and Professional), Harmon Kardon audio upgrades
Driver Assistance Features:
Cruise Control, Traction Control System (ASC+T)
Connectivity Features:
Optional Bluetooth hands-free preparation (car phone integration)
Oil Change Interval:
Typically every 15,000-25,000 km or 12-24 months, depending on driving conditions and oil used (often indicated by Condition Based Service - CBS system)
Air Filter Replacement:
Recommended every 30,000-60,000 km
Fuel Filter Replacement:
Recommended every 40,000-60,000 km, crucial for diesel engines
Coolant Replacement:
Typically every 2-4 years or 40,000-80,000 km
Engine Oil Specification:
API CF or ACEA B3/B4, SAE 5W-30 or 5W-40 (refer to manual for exact BMW LL-01/LL-04 specifications)
Coolant Specification:
BMW antifreeze/coolant concentrate (G48) mixed with distilled water (50/50 ratio)
Brake Fluid Specification:
DOT 4 (refer to manual for specific BMW recommendation)
E46 Diesel Common Issues:
Cracked cylinder heads (especially early M57), turbocharger issues (VGT vane sticking), glow plug system faults, injector sealing issues, swirl flap failure (M47/M57), injector pump seal leaks, rear axle bearing wear, suspension component wear (bushings, ball joints), DMF wear (dual mass flywheel)
Bmw Philosophy:
Known for 'Sheer Driving Pleasure', focusing on performance, handling, and driver engagement
E46 Generation:
The E46 generation of the 3 Series was produced from 1998 to 2006, known for its balanced chassis and refined driving dynamics. The diesel variants (320d, 330d) were introduced to meet growing European demand for efficient yet powerful engines.
Production Period:
E46 production: 1998-2006. The manual covers models produced up to 2001.
Model Recognition:
The E46 3 Series generation, including its diesel variants, was consistently praised by automotive journalists for its excellent handling, refined interior, and strong diesel engines, often winning 'Best Diesel Engine' awards in various European publications.
