BMW 3-Series (E30) & 5-Series (E28, E34) - Comprehensive Service & Repair Manual

1983–1991 BMW 3-Series & 5-Series Service and Repair Manual

• Covers 1983–1991 BMW 3-Series (E30) and 1981–1991 BMW 5-Series (E28/E34) models equipped with 4-cylinder and 6-cylinder in-line engines
• Original Haynes publication P/N 1948-256-11AA3, 1997 edition
• Contains 165 exploded-view diagrams, 14 wiring schematics, 8 torque tables, and 12 diagnostic flow charts
• Delivered as a direct download the moment payment clears
• Full-text search finds any part number in seconds
• This Haynes manual is the reference used for the M40/B18 engine development in the UK market — other editions drop the carburettor-to-fuel-injection transition details

Document Content Walkthrough

This manual provides extensive documentation for the BMW 3-Series (E30) and BMW 5-Series (E28/E34) platforms. The contents begin with essential living-with-your-vehicle information, including safety protocols, anti-theft audio system procedures, and instrument panel language resets. Maintenance chapters detail routine servicing, covering everything from fluid checks and battery maintenance to fuel filter renewal and timing belt replacement intervals.

The repair section encompasses comprehensive engine overhaul procedures for both the E30 and E34 series, including in-car repair and full engine dismantling sequences. Separate chapters provide detailed how factory workshop documentation is structured for cooling, heating, and air conditioning systems, as well as fuel and exhaust system troubleshooting. The reference section includes MOT test checks, tools and working facilities, fault-finding guides, and a glossary of technical terms.

Specification Highlights

Technical data includes specific valve clearance values for M10, M20, and M30 engines, with M40 engines utilizing hydraulic adjusters. Cylinder head bolt tightening follows a multi-stage sequence, with final-stage angles of 25°–90° specified in the engine assembly data. Cylinder bore diameters for the M40/B18 engine are documented at 84.000 to 84.014 mm.

Valve clearance for the M10 intake cold setting is listed at 0.20 mm in the engine specification table. Coolant system capacity for the M20 engine is documented at 10.5 liters. Fuel pump delivery pressure for carburettor models is specified at 0.1 to 0.3 bars.

Note: All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work.

An official Haynes workshop manual covering the 1983–1991 BMW 3-Series (E30) and 5-Series (E28/E34), documenting engine, chassis, electrical, and fuel-injection specifications for the four- and six-cylinder in-line engine line-up.