🏷️ Basic Information Identification Make: BMW Model: 735i / 735iL Year: 1994 Generation Chassis Code: E38 👋 Introduction Market Position Market Position: The BMW 7 Series (E38) represented BMW's flagship luxury sedan, competing directly with other high-end executive cars, prioritizing comfort, performance, and advanced technology for its era. Competitive Analysis Competitors: Primary competitors included the Mercedes-Benz S-Class, Audi A8, Lexus LS, and Jaguar XJ. Key Features Key Features: Smooth ride, powerful yet refined engine, spacious interior, advanced features for the time, and characteristic BMW driving dynamics. 📋 Manual Details Coverage Areas Coverage: Comprehensive repair, maintenance, rebuilding, refurbishing, and restoration for BMW 735i and 735iL models. Page Count Page Count: Estimated 1000+ pages (typical for full service manuals of this era) Manual Type Manual Type: Full Service Repair Manual Language Language: English Format Format: Likely printed manual or digital (PDF) format 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, cooling system, lubrication system. Drivetrain: Automatic transmission, driveshafts, differentials, axles. Suspension Steering: Front and rear suspension components, shock absorbers, springs, control arms, steering system, power steering. Brakes: Front and rear brake systems (disc brakes), ABS system, brake lines, master cylinder, calipers, pads, rotors. Electrical: Battery, charging system, starter, lighting system, instrument cluster, wiring diagrams, fuses, relays, ECUs, sensors. Body Chassis: Body panels, doors, windows, interior trim, chassis components, body sealing, corrosion protection. Climate Control: HVAC system, air conditioning, heating, ventilation, blower motor, controls. Comfort Convenience Comfort Convenience: Power seats, power windows, power mirrors, door locks, cruise control, sunroof operation. Procedures Included Maintenance: Routine maintenance checks, oil changes, filter replacements, fluid level checks and top-offs, belt inspections. Troubleshooting: Diagnostic procedures, fault code identification, symptom-based troubleshooting guides. Repair Rebuild: Detailed step-by-step repair and overhaul instructions for all major components. Installation Adjustment: Instructions for component installation, adjustment, and calibration. Technical Depth Depth: Advanced diagnostic procedures, detailed component specifications, torque values, clearances, wiring diagrams, and overhaul instructions. Diagnostic Tools Required: Basic hand tools, specialized BMW tools for certain procedures (e.g., VANOS compressor, timing tools, specific diagnostic connectors). 📊 Manual Specifications File Format File Format: Typically PDF for digital versions, allowing for searchability and printing. Printed versions are bound paper. Print Quality Print Quality: High-resolution scans or original print quality for clear diagrams and text. Binding Type Binding Type: For printed manuals: Perfect binding or saddle-stitch, designed for workshop durability. Paper Type Paper Type: For printed manuals: Durable, often coated paper to withstand workshop conditions. Completeness Completeness: Full coverage of all systems, repair procedures, diagnostic information, and specifications for the specified models. ⚙️ Engine Specifications Primary Engine Engine Code: M60B30 (for 730i, but relevant context) / M60B35 (for 735i) Engine Type: 3.5L V8 (for 735i), naturally aspirated, SOHC (Single Overhead Camshaft) with BMW's VANOS (Variable Valve Timing) system. Performance Horsepower 735I: Approximately 211 hp @ 5800 rpm Torque 735I: Approximately 214 lb-ft @ 4000 rpm Fuel System Fuel Injection: Bosch Motronic electronic fuel injection. Fuel Type: Premium Unleaded Gasoline (91 RON or higher). Lubrication Oil Capacity: Approximately 6.7 liters (7.1 US quarts) with filter change. Recommended Oil Viscosity: Typically SAE 5W-30 or 5W-40, depending on climate (refer to manual for exact BMW specifications). Cooling System Coolant Capacity: Approximately 10.5 liters (11.1 US quarts). Coolant Type: BMW Antifreeze/Coolant (G48 or equivalent ethylene glycol-based mixture). 🔧 Transmission Standard Transmission Type: 5-speed Steptronic automatic transmission (ZF 5HP30). Optional Optional Transmission: None offered for this model year in most markets. Features Transmission Features: Electronic control, adaptive shift logic, manual override (Steptronic function). Fluid Specifications Transmission Fluid Type: BMW LT-3 or equivalent ATF (Automatic Transmission Fluid) - Refer to manual for precise BMW part number. Fluid Capacity Transmission Fluid Capacity: Approximately 8 liters (8.5 US quarts) for a complete refill. 📐 Dimensions Exterior Length 735I: Approx. 5024 mm (197.8 inches) Length 735Il: Approx. 5124 mm (201.7 inches) Wheelbase 735I: Approx. 2930 mm (115.4 inches) Wheelbase 735Il: Approx. 3070 mm (120.9 inches) Width: Approx. 1862 mm (73.3 inches) Height: Approx. 1423 mm (56.0 inches) Weights Curb Weight 735I: Approx. 1750 kg (3858 lbs) Curb Weight 735Il: Approx. 1800 kg (3968 lbs) Gross Vehicle Weight Rating: Refer to vehicle's VIN plate Wheels Tires Wheel Bolt Pattern: 5x120 mm Standard Wheel Size: Typically 16-inch alloy wheels Standard Tire Size: Typically 225/60R16 🛡️ Safety Features Ratings NHTSA Front Impact: Not specifically rated by NHTSA for this era in a comparable format to modern standards; however, known for robust safety cage construction. Active Features Active Safety Features: Anti-lock Braking System (ABS), Traction Control System (ASC+T). Passive Features Passive Safety Features: Driver and front passenger airbags, side-impact protection (integrated into doors), energy-absorbing steering column, advanced seatbelt systems. 💡 Technology Features Infotainment Infotainment System: BMW Professional Radio/Cassette with CD changer capability, advanced onboard computer, optional navigation system (first generation). Driver Assistance Driver Assistance Features: Park Distance Control (PDC) - optional, Cruise Control. Connectivity...
The BMW 7 Series (E38) represented BMW's flagship luxury sedan, competing directly with other high-end executive cars, prioritizing comfort, performance, and advanced technology for its era.
Competitive Analysis
Competitors:
Primary competitors included the Mercedes-Benz S-Class, Audi A8, Lexus LS, and Jaguar XJ.
Key Features
Key Features:
Smooth ride, powerful yet refined engine, spacious interior, advanced features for the time, and characteristic BMW driving dynamics.
📋 Manual Details
Coverage Areas
Coverage:
Comprehensive repair, maintenance, rebuilding, refurbishing, and restoration for BMW 735i and 735iL models.
Page Count
Page Count:
Estimated 1000+ pages (typical for full service manuals of this era)
BMW LT-3 or equivalent ATF (Automatic Transmission Fluid) - Refer to manual for precise BMW part number.
Fluid Capacity
Transmission Fluid Capacity:
Approximately 8 liters (8.5 US quarts) for a complete refill.
📐 Dimensions
Exterior
Length 735I:
Approx. 5024 mm (197.8 inches)
Length 735Il:
Approx. 5124 mm (201.7 inches)
Wheelbase 735I:
Approx. 2930 mm (115.4 inches)
Wheelbase 735Il:
Approx. 3070 mm (120.9 inches)
Width:
Approx. 1862 mm (73.3 inches)
Height:
Approx. 1423 mm (56.0 inches)
Weights
Curb Weight 735I:
Approx. 1750 kg (3858 lbs)
Curb Weight 735Il:
Approx. 1800 kg (3968 lbs)
Gross Vehicle Weight Rating:
Refer to vehicle's VIN plate
Wheels Tires
Wheel Bolt Pattern:
5x120 mm
Standard Wheel Size:
Typically 16-inch alloy wheels
Standard Tire Size:
Typically 225/60R16
🛡️ Safety Features
Ratings
NHTSA Front Impact:
Not specifically rated by NHTSA for this era in a comparable format to modern standards; however, known for robust safety cage construction.
Active Features
Active Safety Features:
Anti-lock Braking System (ABS), Traction Control System (ASC+T).
Passive Features
Passive Safety Features:
Driver and front passenger airbags, side-impact protection (integrated into doors), energy-absorbing steering column, advanced seatbelt systems.
💡 Technology Features
Infotainment
Infotainment System:
BMW Professional Radio/Cassette with CD changer capability, advanced onboard computer, optional navigation system (first generation).
Driver Assistance
Driver Assistance Features:
Park Distance Control (PDC) - optional, Cruise Control.
Connectivity
Connectivity Options:
Early cellular phone integration (optional), electric windows, electric mirrors, central locking.
Lighting
Lighting Technology:
Halogen headlights, optional Xenon headlights (introduced later in the E38 lifecycle, but may be found on late 1994 models or retrofitted).
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 7,500 - 10,000 miles (12,000 - 16,000 km) or as indicated by the vehicle's Condition Based Service (CBS) system (check manual for specific guidance).
Transmission Fluid Change Interval:
Recommended at 60,000 - 100,000 miles (100,000 - 160,000 km) for longevity, though often considered 'lifetime' by manufacturers. Refer to manual for specific BMW recommendation.
Coolant Change Interval:
Every 2-3 years or as per manual recommendations.
Fluid Specifications
Brake Fluid Type:
DOT 4.
Power Steering Fluid Type:
BMW Power Steering Fluid (or Pentosin CHF 11 S / CHF 202 depending on specific system).
Known Issues
Common Issues:
Head gasket leaks (M60 V8 specific), VANOS system problems, cooling system component failures (water pump, hoses, expansion tank), ignition coil failures, ABS/ASC sensor issues, electronic control unit (ECU) problems, sagging headliner, door seal degradation.
Specific Repair Notes:
Correct torque sequencing for cylinder heads is critical for M60 engines. VANOS unit requires specialized tools for rebuild/replacement. Thorough diagnosis of electrical gremlins is often necessary.
📚 Vehicle History
Brand Heritage
Brand Heritage:
BMW, established in 1916, has a long history of producing high-performance luxury vehicles, renowned for their engineering, driving dynamics ('The Ultimate Driving Machine'), and premium quality.
Model Evolution
E38 Introduction:
The E38 generation replaced the E32 7 Series and was produced from 1994 to 2001. It marked a significant advancement in technology and design for BMW's flagship sedan.
Production
Production Years:
1994-2001
Manufacturing Location:
Dingolfing, Germany
🏆 Awards & Recognition
Recognitions
Industry Recognition:
The E38 7 Series was generally well-received for its blend of luxury, performance, and technology, often lauded in automotive press for its driving dynamics within the luxury segment.
Ratings
Consumer Ratings:
Varied consumer reception; praised for build quality and driving experience, but known for high maintenance costs and potential for complex electrical issues as they age.
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