Positioning:
The definitive resource for owners and technicians seeking to maintain, diagnose, and repair the 1993 BMW 525iT (E34 Touring).
Advantage:
Official licensing ensures accuracy and completeness, surpassing generic third-party manuals. Provides in-depth technical data specific to the 525iT Touring variant.
Features:
Digital format for instant access, comprehensive coverage of all major systems, detailed diagnostic procedures, accurate torque specifications, and clear repair instructions.
Primary Coverage:
Comprehensive Service & Repair
Secondary Coverage:
Maintenance, Diagnostics, Troubleshooting, Overhaul
Type:
Official Licensed Service and Repair Manual Software
Format:
Software (likely digital format like PDF or executable)
Powertrain:
Engine Mechanical, Engine Management (DME), Fuel System, Ignition System, Exhaust System
Drivetrain:
Transmission (Manual & Automatic), Clutch, Driveshaft, Differential, Axles
Chassis:
Suspension (Front & Rear), Steering System, Braking System (ABS), Wheels & Tires
Electrical:
Battery, Charging System, Starting System, Lighting, Instrumentation, Wiring Diagrams, ECUs, Sensors, Body Electronics
Body:
Body Panels, Doors, Windows, Seats, HVAC System, Body Control Modules
Maintenance:
Oil Change, Filter Replacement, Spark Plug Replacement, Coolant Flush, Belt Inspection/Replacement, Brake Fluid Flush, Differential Fluid Change
Diagnostics:
Troubleshooting charts, Fault code interpretation (OBD-I), Component testing, Electrical system diagnostics
Repair:
Engine rebuild, Transmission overhaul, Brake caliper/rotor replacement, Suspension component replacement, Electrical component repair/replacement
Installation:
Component removal and installation procedures for all major systems
Depth:
Comprehensive: From basic fluid checks to complete engine and transmission rebuilds. Includes detailed diagrams, specifications, and torque values.
Engine Type:
Inline 6-cylinder, DOHC, 24-valve
Displacement:
2.5 Liters (2494 cc)
Bore X Stroke:
84.0 mm x 90.0 mm
Horsepower SAE Net:
189 hp @ 5900 rpm
Torque SAE Net:
240 Nm (177 lb-ft) @ 4200 rpm
Induction:
Bosch Motronic Electronic Fuel Injection (MFI)
Fuel Type:
Premium Unleaded Gasoline (91 Octane or higher recommended)
Dme Model:
Bosch Motronic M3.3 (or similar variant)
Capacity:
Approx. 9.5 Liters (10 US Quarts)
Coolant Type:
BMW Blue Antifreeze (G48 type, 50/50 mix with distilled water recommended)
Type:
5-Speed Manual (Getrag 260/5)
Type:
4-Speed Automatic (ZF 4HP22 EH)
Clutch Type:
Single dry plate with hydraulic actuation
Fluid Type:
API GL-4 SAE 75W-90 Synthetic Gear Oil
Fluid Type:
Dexron III (or compatible ATF)
Length:
4720 mm (185.8 in)
Height:
1410 mm (55.5 in)
Wheelbase:
2794 mm (110.0 in)
Cargo Volume:
Approx. 570 Liters (20.1 cu ft) with rear seats up
Curb Weight Manual:
Approx. 1630 kg (3593 lbs)
Curb Weight Automatic:
Approx. 1660 kg (3660 lbs)
Gross Vehicle Weight Rating:
Approx. 2130 kg (4700 lbs)
Standard Wheel Size:
15 x 7.0 inch alloy
Standard Tire Size:
205/65R15
NHTSA Driver Front Impact:
Not Available (NHTSA testing standards evolved significantly)
IIHS Side Impact:
Not Available (IIHS testing standards evolved significantly)
ABS:
Standard (Anti-lock Braking System)
Airbags:
Driver's side airbag (standard)
Seatbelts:
Front and rear seatbelts with pretensioners (front)
Body Structure:
Reinforced safety cell with crumple zones
Oil Change Interval:
Every 7,500 to 10,000 miles (12,000 to 16,000 km) or annually, whichever comes first, depending on driving conditions and oil used.
Air Filter Replacement:
Every 15,000 to 30,000 miles (24,000 to 48,000 km)
Spark Plug Replacement:
Every 30,000 to 60,000 miles (48,000 to 96,000 km) depending on spark plug type (e.g., platinum/iridium).
Coolant Flush Interval:
Every 2 years or 30,000 miles (48,000 km)
Engine Oil Spec:
SAE 5W-30 or 10W-40 Synthetic Engine Oil (API SG/SH or ACEA A3/B3 compliant)
Engine Oil Capacity:
Approx. 6.5 Liters (6.9 US Quarts) with filter change
Brake Fluid Spec:
DOT 4 Hydraulic Brake Fluid
Power Steering Fluid Spec:
ATF Dexron III (or BMW P/N 81 22 9 400 291)
Common Problems:
Cooling system component failure (water pump, thermostat, hoses), VANOS seal wear (if applicable to early M50 variants, though less common in 1993), Fuel pump failure, EWS immobilizer issues (later models, but diagnostics for early electronics are key), Door seal degradation, Headliner sagging, ABS sensor failure.
Preventative Maintenance:
Regular cooling system flushes and component replacement, checking fuel lines for leaks, ensuring proper battery maintenance, inspecting suspension bushings for wear.
Bmw Philosophy:
Sheer Driving Pleasure – focus on performance, handling, and build quality.
E34 Generation:
Fourth generation of the BMW 5 Series (1987-1996). The Touring (wagon) variant was introduced later in the generation, offering practicality without compromising driving dynamics.
525It Positioning:
A balance of the 5 Series' renowned driving characteristics with the utility of a station wagon, targeting a more versatile luxury market.
Manufacturing Plant:
Dingolfing Plant, Germany
Production Years:
1993-1996 (for the 525iT Touring E34)
E34 Generation Acclaim:
The E34 generation of the 5 Series was widely praised for its driving dynamics, build quality, and sophisticated design, often earning comparison to its more performance-oriented M5 sibling.
Automotive Press Reviews:
Contemporary reviews often highlighted the 525iT's blend of luxury, performance, and practicality, making it a compelling choice in the premium wagon segment.