Vehicle Class:
Luxury Grand Tourer (GT)
Target Audience:
Enthusiasts and owners of classic BMW E24 models seeking in-depth technical information for maintenance and repair.
Key Competitors:
Mercedes-Benz SEC Coupe, Porsche 928, Jaguar XJ-S.
Design Philosophy:
Iconic 'Bangle Butt' design, powerful straight-six engines, rear-wheel drive, and superior driving dynamics.
Manual Value Proposition:
Provides factory-level repair information, crucial for preserving the value and performance of these collectible BMWs.
Engine:
Detailed repair, diagnostics, and specifications for engine systems, including cooling, lubrication, fuel, and ignition.
Transmission:
Repair and maintenance procedures for manual and automatic transmissions, including clutch, gearbox, and drivetrain components.
Suspension:
Complete coverage of front and rear suspension systems, including shock absorbers, springs, bushings, and alignment.
Steering:
Service and repair of the steering system, including power steering, steering rack, and tie rods.
Brakes:
In-depth information on brake system maintenance and repair, including disc brakes, ABS (if equipped), hydraulic systems, and parking brake.
Electrical System:
Comprehensive electrical system diagnostics, including wiring diagrams, component testing, starter, alternator, and lighting.
Body:
Bodywork repair, chassis, doors, windows, sunroof, and exterior trim.
Body Equipment:
Coverage of interior trim, seats, dashboard, and accessories.
Equipment And Accessories:
Details on climate control, power windows, power seats, and other optional equipment.
Wiring Diagrams:
Detailed and clearly laid out wiring schematics for all electrical systems.
General Maintenance:
Scheduled maintenance tasks, fluid changes, filter replacements, and basic inspections.
Engine Overhaul:
Procedures for engine disassembly, inspection, reassembly, and rebuild.
Transmission Repair:
Step-by-step repair guides for transmission components and assemblies.
Brake System Repair:
Detailed instructions for brake pad replacement, caliper service, fluid bleeding, and rotor resurfacing/replacement.
Suspension Component Replacement:
Guidance on replacing control arms, ball joints, tie rod ends, and shock absorbers.
Electrical Troubleshooting:
Systematic diagnostic steps for resolving electrical faults.
Body Panel Repair:
Techniques for repairing dents, rust, and replacing body panels.
Component Installation:
Instructions for installing various vehicle components and accessories.
Diagnostic Capabilities:
Advanced diagnostic procedures and troubleshooting charts for identifying and resolving complex issues.
Rebuild Procedures:
Complete rebuild instructions for major mechanical components like engines and transmissions.
Specifications Accuracy:
Precise technical data, torque values, clearances, and tolerances essential for correct repairs.
Oil Change Interval:
Typically every 5,000-7,500 miles (8,000-12,000 km) or annually, depending on driving conditions. Check manual for specific recommendation.
Major Service Interval:
Varies, but often includes spark plug replacement, timing belt inspection (if applicable, though these are chain-driven), and comprehensive fluid checks around 30,000-60,000 miles (48,000-96,000 km).
Engine Oil:
SAE 15W-40 or 20W-50 API SG or higher (consult manual for exact specification based on temperature and model).
Coolant:
BMW-approved ethylene glycol coolant with corrosion inhibitors (typically a 50/50 mix with distilled water).
Transmission Fluid Auto:
Dexron III or equivalent (check manual for specific BMW part number/type).
Brake Fluid:
DOT 3 or DOT 4 brake fluid.
Engine M30:
Head gasket leaks, oil pan gasket leaks, valve stem seals, timing chain wear, fuel injector issues.
Suspension And Steering:
Worn control arm bushings, ball joints, tie rod ends, power steering leaks.
Electrical System:
Corroded wiring harnesses, failing fuel pump relays, alternator issues, dashboard warning light problems.
Body Corrosion:
Rust prone areas include wheel arches, rocker panels, and sunroof drains.
Bmw Heritage:
BMW's legacy of performance, luxury, and engineering excellence.
E24 Introduction:
Introduced in 1976 as a replacement for the E9 coupe, the E24 established BMW's presence in the luxury coupe segment.
E24 Facelift:
Received significant updates in 1982, including revised bodywork, updated interior, and improved aerodynamics.
M6 Introduction:
The high-performance M6 (also known as M635CSi in Europe) was introduced in 1983, featuring the potent M88/3 engine from the M1 supercar.
Production Period:
1976-1989
Major Markets:
North America, Europe, Japan