๐ท๏ธ Basic Information Identification Make: BMW Model: 325i Model Code: E36 Product Name: BMW 325i 1992-1998 Full Service Repair Manual Generation Generation: E36 Generation Years: 1991-2000 (Global) Codes Chassis Code: E36 ๐ Introduction Market Position Segment: Compact Executive Sedan/Coupe/Convertible Target Audience: Enthusiasts, DIY mechanics, professional workshops. Competitive Analysis Key Competitors: Mercedes-Benz C-Class (W202), Audi 80/A4 (B4/B5), Lexus ES300 (XV10), Acura Legend (KA9). Key Features Vehicle Reputation: Known for sporty handling, rear-wheel-drive dynamics, build quality, and inline-six engine refinement. Manual Value: Essential for maintaining the performance and longevity of a classic BMW. Provides factory-level diagnostic and repair information. ๐ Manual Details Coverage Areas Covered Years: 1992, 1993, 1994, 1995, 1996, 1997, 1998 Engine Variants Covered: 325i (M50B25/M52B25 engine) Body Styles Covered: Sedan (E36/3), Coupe (E36/2), Convertible (E36/3C) Page Count Estimated Page Count: 1500-2500+ (typical for comprehensive manuals of this era) Manual Type Manual Type: Full Service Repair Manual Language Language: English Format Format: Digital (PDF) ๐ Manual Coverage Systems Covered Powertrain: Engine mechanical, engine management, fuel system, cooling system, lubrication system, exhaust system, transmission (manual & automatic), drivetrain. Chassis: Suspension (front & rear), steering system, braking system (ABS included), wheels and tires. Electrical: Battery, charging system, starting system, ignition system, lighting, instruments, driver information systems, body control modules, power windows, locks, mirrors, climate control electronics, audio system wiring. Body: Body panels, doors, windows, interior trim, seats, bumpers, convertible top mechanisms. Procedures Included Maintenance: Oil change, filter replacement, fluid checks and changes, spark plug replacement, belt inspection/replacement, brake pad/rotor replacement, tire rotation. Diagnostics: Troubleshooting charts, diagnostic trouble codes (DTCs) and their meanings, symptom-based diagnostics. Repair: Engine overhaul, transmission rebuild, brake caliper replacement, suspension component replacement, electrical component repair, body panel repair/replacement, convertible top repair. Adjustment: Wheel alignment, parking brake adjustment, clutch adjustment (if applicable). Technical Depth Depth: Comprehensive, covering basic maintenance to complete engine and transmission overhauls. Includes wiring diagrams and detailed component removal/installation procedures. ๐ Manual Specifications File Format File Type: PDF Searchability: Text-searchable for quick information retrieval. Printability: Printable pages for workshop use. Print Quality Image Resolution: High-resolution images and diagrams for clarity. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) โ๏ธ Engine Specifications Primary Engine Engine Code Early: M50B25 Engine Code Late: M52B25 Engine Type: Inline-6 Cylinder, DOHC, 24 Valves Displacement Liters: 2.5 Displacement Cc: 2494 Performance Horsepower Hp M50: 189 Horsepower Hp M52: 170 (Euro spec, US spec often quoted higher due to emissions tuning differences) Torque Lb Ft M50: 245 Torque Lb Ft M52: 225 (Euro spec) Fuel System Fuel Delivery: Bosch Motronic Engine Management System, Multi-point Fuel Injection (MPI). Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) ๐ง Transmission Standard Standard Transmission: 5-speed Manual (Getrag 260/5, later ZF S5-31) Optional Optional Transmission: 4-speed Automatic (ZF 4HP-22 EH) Features Clutch Type: Hydraulically Actuated Single Dry Plate Clutch Differential: Limited-Slip Differential (LSD) often available as an option or found on M Sport models. ๐ Dimensions Exterior Length Sedan In: 179.4 Width In: 67.3 Height Sedan In: 54.7 Wheelbase In: 106.1 Track Front In: 55.9 Track Rear In: 56.7 Weights Curb Weight Lbs Sedan Manual: 3290 Gross Vehicle Weight Rating Gvwr Lbs: 4400 (approx.) ๐ก๏ธ Safety Features Ratings NHTSA Front Impact Rating: 4/5 Stars (for similar models of the era) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Optional ASC+T (Automatic Stability Control + Traction) on some models. Passive Features Airbags: Driver and front passenger airbags. Seatbelts: Three-point inertia-reel seatbelts front and rear, pretensioners for front seats. ๐ก Technology Features Infotainment Audio System: Factory BMW Business or Professional CD/Cassette players, optional Harman Kardon sound system. Onboard Computer: On-Board Computer (OBC) providing fuel consumption, range, and basic vehicle status. Driver Assistance Cruise Control: Standard cruise control. Connectivity Connectivity Options: Optional car phone integration on later models. No modern Bluetooth or USB connectivity from factory. ๐ง Maintenance Service Intervals Oil Change Interval Miles: 7,500 - 10,000 miles or annually, whichever comes first (synthetic oil recommended). Coolant Flush Interval Miles: 30,000 - 60,000 miles or every 2-4 years. Spark Plug Replacement Miles: 60,000 - 100,000 miles (depending on plug type, e.g., platinum/iridium). Fluid Specifications Engine Oil Type: Full Synthetic SAE 5W-30 or 5W-40 API SG/SH or higher. Coolant Type: BMW Blue or G48 Antifreeze/Coolant (50/50 mix with distilled water). Brake Fluid Type: DOT 4 Low Viscosity (LV) or DOT 4. Transmission Fluid Manual: BMW MTF-LT-2 or equivalent (e.g., Pentosin MTF 2). Transmission Fluid Automatic: ZF Lifeguardfluid 5 (Dexron III compatible, but Lifeguard 5 preferred for longevity). Known Issues Cooling System: Plastic expansion tank cracking, water pump failure, thermostat housing leaks. VANOS (Variable Valve Timing) seals can degrade leading to rough idle or low-end torque loss. Suspension: Front control arm bushings (RTABs) wear out, rear shock mount failure, subframe cracking (especially on coupes). Oil filter housing gasket leaks. Electrical: Window regulator failures, OBC (On-Board...
Suspension (front & rear), steering system, braking system (ABS included), wheels and tires.
Electrical:
Battery, charging system, starting system, ignition system, lighting, instruments, driver information systems, body control modules, power windows, locks, mirrors, climate control electronics, audio system wiring.
Body:
Body panels, doors, windows, interior trim, seats, bumpers, convertible top mechanisms.
Procedures Included
Maintenance:
Oil change, filter replacement, fluid checks and changes, spark plug replacement, belt inspection/replacement, brake pad/rotor replacement, tire rotation.
Diagnostics:
Troubleshooting charts, diagnostic trouble codes (DTCs) and their meanings, symptom-based diagnostics.
Repair:
Engine overhaul, transmission rebuild, brake caliper replacement, suspension component replacement, electrical component repair, body panel repair/replacement, convertible top repair.
Comprehensive, covering basic maintenance to complete engine and transmission overhauls. Includes wiring diagrams and detailed component removal/installation procedures.
๐ Manual Specifications
File Format
File Type:
PDF
Searchability:
Text-searchable for quick information retrieval.
Printability:
Printable pages for workshop use.
Print Quality
Image Resolution:
High-resolution images and diagrams for clarity.
Binding Type
Binding:
N/A (Digital Format)
Paper Type
Paper Quality:
N/A (Digital Format)
โ๏ธ Engine Specifications
Primary Engine
Engine Code Early:
M50B25
Engine Code Late:
M52B25
Engine Type:
Inline-6 Cylinder, DOHC, 24 Valves
Displacement Liters:
2.5
Displacement Cc:
2494
Performance
Horsepower Hp M50:
189
Horsepower Hp M52:
170 (Euro spec, US spec often quoted higher due to emissions tuning differences)
Optional car phone integration on later models. No modern Bluetooth or USB connectivity from factory.
๐ง Maintenance
Service Intervals
Oil Change Interval Miles:
7,500 - 10,000 miles or annually, whichever comes first (synthetic oil recommended).
Coolant Flush Interval Miles:
30,000 - 60,000 miles or every 2-4 years.
Spark Plug Replacement Miles:
60,000 - 100,000 miles (depending on plug type, e.g., platinum/iridium).
Fluid Specifications
Engine Oil Type:
Full Synthetic SAE 5W-30 or 5W-40 API SG/SH or higher.
Coolant Type:
BMW Blue or G48 Antifreeze/Coolant (50/50 mix with distilled water).
Brake Fluid Type:
DOT 4 Low Viscosity (LV) or DOT 4.
Transmission Fluid Manual:
BMW MTF-LT-2 or equivalent (e.g., Pentosin MTF 2).
Transmission Fluid Automatic:
ZF Lifeguardfluid 5 (Dexron III compatible, but Lifeguard 5 preferred for longevity).
Known Issues
Cooling System:
Plastic expansion tank cracking, water pump failure, thermostat housing leaks. VANOS (Variable Valve Timing) seals can degrade leading to rough idle or low-end torque loss.
Suspension:
Front control arm bushings (RTABs) wear out, rear shock mount failure, subframe cracking (especially on coupes). Oil filter housing gasket leaks.
Electrical:
Window regulator failures, OBC (On-Board Computer) pixelation, ABS sensor failures, door seal water ingress affecting electronics.
๐ Vehicle History
Brand Heritage
Bmw Legacy:
BMW has a long history of producing sporty and driver-focused vehicles with excellent handling and refined engines.
Model Evolution
E36 Introduction:
The E36 generation replaced the E30 3 Series and was introduced in 1990 (Europe) and 1991 (North America). The 325i was a popular mid-range model.
Engine Update:
The M50B25 engine was replaced by the M52B25 in 1996, featuring an aluminum block and increased torque. Note: Early US 325i models (1991-1992) used the M50TU with VANOS.
Production
Production Period Specific:
1992-1998 for 325i model in North America.
Production Plants:
Primarily Dingolfing and Regensburg, Germany; also Rosslyn, South Africa; and Spartanburg, South Carolina, USA.
๐ Awards & Recognition
Recognitions
Vehicle Awards:
Car and Driver's 10 Best list multiple times during its production run.
Ratings
Handling Reputation:
Consistently praised by automotive journalists for its exceptional handling and driver engagement.