Target Audience:
Do-it-yourself owners and experienced automotive technicians seeking detailed repair guidance
Value Proposition:
Inexpensive method to maintain vehicle performance and quality of repairs, provides accurate understanding of product and correct repair methods
Manual Advantage:
Comprehensive coverage, detailed illustrations, step-by-step instructions, troubleshooting guides for electrical systems, instant download access
Illustration Detail:
Hundreds of photos and illustrations, detailed drawings, enlarged insets for examining parts
Navigability:
Numbered table of contents for fast information retrieval, bold figure numbers for matching illustrations
Accessibility:
Instant download after payment, no shipping delays
Instruction Style:
Numbered instructions, detailed substeps, and clear language for ease of understanding
Covered Models:
BMW 735i, 735iL, 740i, 740iL, 750iL
Covered Years:
1988, 1989, 1990, 1991, 1992, 1993, 1994
Estimated Page Count:
Hundreds of pages (exact count not specified but implied to be comprehensive)
Manual Classification:
Workshop Service Repair Manual
File Format:
WinRAR ZIP archive (.zip) containing Adobe Acrobat Document (.pdf)
Operating Systems Compatibility:
Compatible with all versions of Windows & Mac
Engine Systems:
Engine mechanical, cooling, lubrication, fuel, ignition, emission control, diagnostics
Transmission Systems:
Automatic transmission overhaul, maintenance, diagnostics, hydraulic systems
Suspension Steering Brakes:
Front and rear suspension, steering system components, brake system overhaul, ABS (where applicable)
Body Systems:
Body construction, panel replacement, interior trim, exterior trim, glass, seals
Electrical Systems:
Complete electrical system diagnostics, lighting, instrumentation, power windows, mirrors, central locking, comfort systems
Equipment Accessories:
Heating, ventilation, air conditioning (HVAC), cruise control, audio systems, seating adjustments
Wiring Diagrams:
Includes detailed electrical wiring diagrams as a crucial part of electrical system diagnostics and repair
Maintenance Procedures:
Scheduled maintenance, fluid changes, filter replacements, inspections, lubrication
Repair Procedures:
Component overhaul, replacement, adjustments, rebuilds for all major systems
Troubleshooting Diagnostics:
Step-by-step diagnostic guides for common and complex issues, electrical system troubleshooting
Electrical Diagnostics:
Detailed electrical troubleshooting combined with wiring diagrams for accurate fault identification
Engine Rebuild:
Detailed procedures for engine disassembly, inspection, repair, and reassembly, covering internal components
Transmission Overhaul:
Comprehensive guide to overhauling the automatic transmission, including hydraulic system checks and repairs
Suspension Repair:
Repair and replacement of control arms, ball joints, shock absorbers, springs, and related components
Brake System Repair:
Front and rear brake pad and rotor replacement, caliper overhaul, brake line inspection and replacement, ABS system diagnostics
Bodywork Repair:
Procedures for repairing body panels, rust prevention, door and trunk lid adjustments, window and seal replacement
Electrical Component Repair:
Diagnosis and repair of starter, alternator, battery system, lighting, power accessories, and onboard computer systems
Depth Of Coverage:
Comprehensive, suitable for DIY enthusiasts and professional mechanics, step-by-step instructions with hundreds of photos and illustrations
Detail Level:
Detailed substeps, notes, cautions, warnings, numbered instructions, bold figure numbers for easy reference
Engine Variants Covered:
3.5L Inline-6 (735i/iL), 4.0L V8 (740i/iL), 5.0L V12 (750iL)
735I/Il Engine:
3.5L M30B35 I6, Approx. 208 hp @ 5700 rpm, 224 lb-ft @ 4000 rpm
740I/Il Engine:
4.0L M60B40 V8, Approx. 282 hp @ 5800 rpm, 295 lb-ft @ 4500 rpm
750Il Engine:
5.0L M70B50 V12, Approx. 295 hp @ 5200 rpm, 332 lb-ft @ 3900 rpm
Fuel Injection Type:
Bosch Motronic fuel injection (specific version varies by engine and year)
Infotainment Systems E32:
Onboard computer (OBC), premium audio systems (e.g., Nakamichi), cassette players, early navigation systems (on very late models or optional)
Driver Assistance E32:
Cruise control, self-leveling suspension (on iL models), electric seat adjustments with memory
Connectivity E32:
Limited by modern standards, primarily focusing on in-car comfort and control
Oil Change Interval:
Typically every 7,500 - 10,000 miles or 12 months, as per specific manual recommendations
Major Service Points:
Spark plug replacement, coolant flush, transmission fluid service, brake fluid service at specified intervals (detailed in manual)
Engine Oil Specification:
Refer to manual, typically synthetic oil (e.g., BMW High Performance Synthetic 5W-30 or 5W-40, or equivalent API SG/SH or higher)
Coolant Specification:
Ethylene glycol based coolant, BMW blue coolant or equivalent
Transmission Fluid Specification:
Dexron-III (ATF) for most automatic transmissions, or specific ZF fluid as per manual
Common E32 Issues:
Cooling system leaks (radiator, hoses, water pump), VANOS issues (on later M60 engines, though less prone than M62), ABS sensor failures, headlight leveling system failures, door handle microswitches, headliner sagging, fuel pump issues
Specific Model Issues:
750iL: Potential complexities with V12 engine maintenance, throttle body issues; 740i/iL: Early M60 engines can have Nikasil cylinder liner issues if poor fuel quality was used, but M60B40 is generally robust
