Vehicle Segment:
Executive/Luxury Sedan
Target Audience For Manual:
BMW enthusiasts, independent repair shops, DIY mechanics
Competitors Of E34:
Mercedes-Benz W124 E-Class, Audi V8 (D1), Lexus LS 400
Manual Value Proposition:
Enables professional-level servicing and repair, reducing reliance on dealership technicians and promoting longevity of the vehicle.
E34 Defining Characteristics:
Robust build quality, sophisticated engineering, refined driving dynamics, inline-six engine reputation.
Engine:
Detailed diagnostics, overhaul, timing, lubrication, cooling, fuel injection (Bosch Motronic)
Transmission:
Manual & Automatic transmission repair, adjustment, fluid service
Brakes:
Hydraulic system, ABS, component replacement, bleeding procedures
Suspension:
Front and rear suspension, steering system, shock absorbers, springs, bushings
Electrical System:
Wiring diagrams, component testing, fuse/relay identification, starter, alternator, ignition system
Bodywork:
Exterior panel repair, interior trim, glass replacement, door mechanisms
Heating And Air Conditioning:
HVAC system diagnostics, component replacement, refrigerant service
Fuel System:
Fuel pump, injectors, fuel filter, fuel tank service
Exhaust System:
Component inspection, replacement, catalytic converter information
Wheels And Tires:
Tire pressure, wheel alignment, balancing
Maintenance:
Oil changes, filter replacements, fluid checks, tune-ups
Troubleshooting:
Diagnostic flowcharts and symptom-based fault finding
Repair:
Component replacement, rebuild procedures for major systems
Adjustment:
Valve adjustments, parking brake, idle speed
Disassembly Assembly:
Step-by-step instructions with illustrations for component removal and installation
Installation:
Accessories, performance upgrades (where applicable to factory specifications)
Diagnostics:
Advanced diagnostic procedures, electrical troubleshooting, engine management system analysis
Rebuilds:
Complete engine and transmission rebuild instructions
Specifications:
Torque values, clearances, tolerances, fluid capacities
Configuration:
3.4 Liter Inline-6 SOHC (Single Overhead Camshaft)
Bore X Stroke:
92.0 mm x 86.0 mm
Compression Ratio:
8.0:1 or 8.5:1 (depending on market and specific variant)
Horsepower:
Approx. 208-211 hp @ 5700-5800 rpm
Torque:
Approx. 214-220 lb-ft @ 3700-4000 rpm
Fuel Delivery:
Bosch Motronic ML-S DME (Digital Engine Electronics) with multi-point fuel injection
Fuel Type:
Unleaded Gasoline (Premium Octane Recommended)
Oil Capacity:
Approx. 6.5 liters (6.9 US quarts) with filter change
Coolant Capacity:
Approx. 10.0 liters (10.6 US quarts) with expansion tank
Type:
Getrag 260 5-speed Manual Transmission
Type:
ZF 4HP22 4-speed Automatic Transmission
Automatic Features:
Electronic control, Sport mode (on some later models)
Manual Transmission Fluid:
BMW ATF or equivalent (e.g., Pentosin MTF LT-2) - Consult manual for exact spec
Automatic Transmission Fluid:
ZF Lifeguardfluid 5 or equivalent (e.g., Pentosin ATF1) - Consult manual for exact spec
Length:
Approx. 4709 mm (185.4 in)
Width:
Approx. 1751 mm (68.9 in)
Height:
Approx. 1410 mm (55.5 in)
Wheelbase:
Approx. 2763 mm (108.8 in)
Curb Weight:
Approx. 1570-1650 kg (3461-3638 lbs)
Oil Change Interval:
Typically 7,500-10,000 miles (or as indicated by the vehicle's service indicator system, i.e., Condition Based Service)
Spark Plug Replacement:
Around 60,000 miles for standard plugs, longer for platinum/iridium
Coolant Flush:
Every 2-3 years or 30,000-50,000 miles
Transmission Fluid Service:
Manual: Every 60,000 miles. Automatic: Often considered 'lifetime' but recommended fluid change around 60,000-100,000 miles.
Engine Oil Type:
BMW High Performance Synthetic Motor Oil 5W-30 or 5W-40 (API SJ/SL or higher, ACEA A3/B3 equivalent)
Power Steering Fluid:
Pentosin CHF 11S or BMW ATF Dexron III
Common E34 Issues:
Oil leaks (valve cover gasket, oil pan gasket), coolant leaks (hose degradation, water pump, expansion tank), ABS sensor failures, suspension bushing wear, VANOS issues (on later M30 variant engines, though less common on early 535i), heater control valve failure, rear subframe mounting points.
Bmw Philosophy:
'The Ultimate Driving Machine' - focus on performance, handling, and driver engagement.
E34 Introduction:
Introduced in 1987 (Europe) and 1988 (North America), replacing the E28.
E34 Design:
Designed by Boyke Boyer, notable for its aerodynamic styling and evolution from the previous generation.
Production Years E34:
1987-1996
Manufacturing Locations:
Germany (Dingolfing), South Africa, Thailand, Venezuela