Engine Management:
Detailed diagnostics and repair for all engine variants, including M20, M30, M40, M43, M51, M60, S38 series.
Fuel System:
Fuel delivery, injection systems (bosch, k-jetronic, etc.), fuel pump, injectors, and evaporative emissions.
Ignition System:
Ignition coils, spark plugs, distributors (where applicable), ignition control modules.
Transmission Manual:
Removal, installation, and repair procedures for manual gearboxes.
Transmission Automatic:
Detailed procedures for automatic transmissions (e.g., 4 HP 22/EH), including removal, installation, fluid flushing, and troubleshooting.
Drivetrain:
Driveshafts, differentials, CV joints, and AWD systems (e.g., 525iX).
Suspension Front:
MacPherson struts, control arms, ball joints, sway bars, steering knuckle.
Suspension Rear:
Multi-link suspension, trailing arms, shock absorbers, coil springs, sway bars.
Steering System:
Power steering pump, rack and pinion, tie rods, steering column.
Brake System:
Disc brakes (front and rear), ABS system (where applicable), brake fluid, hydraulic lines, calipers, rotors.
Cooling System:
Radiator, water pump, thermostat, hoses, fan clutch, heater core, coolant specifications.
Exhaust System:
Exhaust manifolds, catalytic converters, mufflers, pipes, emissions control systems.
Electrical System Charging:
Alternator, battery, voltage regulator.
Electrical System Lighting:
Headlights, taillights, interior lighting, fuse box locations.
Electrical System Instruments:
Dashboard gauges, warning lights, instrument cluster diagnostics.
Body Exterior:
Door mechanisms, hood, trunk, bumpers, body panel removal and installation.
Body Interior:
Seats, dashboard trim, headliner, door panels, interior trim removal.
HVAC:
Climate control system, A/C compressor, refrigerant, heater core, blower motor, climate control unit.
Safety Systems:
ABS (Anti-lock Braking System), traction control (where applicable).
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement.
Troubleshooting:
Extensive diagnostics for common and uncommon issues across all systems, including electrical faults.
Component Removal Installation:
Step-by-step guidance for removing and installing major and minor components (e.g., engine, transmission, suspension parts, body panels).
Engine Repair:
Engine overhaul, gasket replacement, timing belt/chain service, piston and ring replacement.
Transmission Repair:
Clutch replacement (manual), internal transmission component repair, valve body diagnostics (automatic).
Brake System Repair:
Brake pad and rotor replacement, caliper rebuilding, ABS component testing and replacement.
Suspension And Steering Repair:
Strut replacement, shock absorber replacement, control arm replacement, power steering fluid flush, alignment specifications.
Electrical Troubleshooting:
Detailed fault finding procedures, wiring diagrams, component testing, ECU diagnostics.
Bodywork And Trim:
Removal and installation of interior and exterior trim, door handles, mirrors, and body panels.
Diagnostic Capability:
Advanced diagnostics, including fault codes (where applicable via OBD I or specific BMW diagnostic tools of the era) and electrical system analysis.
Rebuild Procedures:
Comprehensive rebuild procedures for engines, transmissions, and major mechanical components.
Illustrations Quality:
Detailed illustrations, drawings, and photos to guide procedures; enlarged insets for detailed part examination.
Wiring Diagrams:
Detailed wiring diagrams integrated with troubleshooting procedures for ease of use.
Engine Identification:
Covers all E34 engine variants including M20, M30, M40, M43, M51 Diesel, M60 V8, and S38 I6.
E34 Engine Overview:
A wide range of inline-4, inline-6, and V8 engines, including petrol and diesel options, with power outputs ranging from 83 kW (113 PS) to 250 kW (340 PS).
Fuel Type:
Petrol (Gasoline) and Diesel.
M20B20:
2.0 L I6, 90 kW (122 PS) / 95 kW (129 PS)
M20B25:
2.5 L I6, 125 kW (170 PS)
M30B30:
3.0 L I6, 138 kW (188 PS)
M30B35:
3.4 L I6, 155 kW (211 PS)
M40B18:
1.8 L I4, 83 kW (113 PS) / 85 kW (115 PS)
M50B20:
2.0 L I6, 110 kW (150 PS)
M50B25:
2.5 L I6, 141 kW (192 PS)
M51D25 Ul:
2.5 L I6 Diesel, 85 kW (115 PS)
M51D25 Ol:
2.5 L I6 Diesel, 105 kW (143 PS)
M60B30:
3.0 L V8, 160 kW (218 PS)
M60B40:
4.0 L V8, 210 kW (286 PS)
S38B36:
3.5 L I6 M5, 232 kW (315 PS)
S38B38:
3.8 L I6 M5, 250 kW (340 PS)
