🏷️ Basic Information

Make:

BMW

Model:

316i

Generation:

E30

Chassis Code:

E30

Engine Code Prefix:

M40

👋 Introduction

Segment:

Compact executive sports sedan.

Key Competitors:

Mercedes-Benz 190E, Audi 80/90, Volvo 240, Alfa Romeo 75.

Design Philosophy:

Sporty handling, driver-focused interior, build quality, rear-wheel drive platform.

Target Audience:

Enthusiasts and those seeking a premium, engaging driving experience.

📋 Manual Details

Applicable Years:

1988, 1989, 1990, 1991

Estimated Pages:

Over 1000

Type:

Workshop Service Manual / Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine Mechanical:

Full engine overhaul, component replacement, timing belt, lubrication system, cooling system.

Fuel System:

Fuel injection (Bosch Motronic), fuel pump, injectors, fuel filter, evaporative emission control.

Ignition System:

Ignition timing, coil, distributor, spark plugs, ignition control module.

Transmission Manual:

Clutch, gearbox overhaul, gear shift linkage, driveshafts, differential.

Transmission Automatic:

If applicable to specific 316i models within the range: Overhaul, fluid changes, solenoids, torque converter.

Suspension:

Front and rear suspension components, shock absorbers, springs, bushings, alignment specifications.

Steering:

Power steering system, steering rack, tie rods, steering column, lubrication.

Brakes:

Front and rear disc brakes, calipers, master cylinder, brake lines, parking brake, ABS (if equipped).

Electrical System:

Wiring diagrams, battery, alternator, starter motor, lighting, fuses, relays, comfort electronics.

Bodywork:

Body panel removal and installation, door mechanisms, trim, glass, rust prevention.

Routine Maintenance:

Oil changes, filter replacements, fluid top-ups, spark plug replacement, belt inspection.

Troubleshooting:

Diagnostic procedures for engine performance, electrical faults, drivability issues, common problems and solutions.

Major Repairs:

Engine rebuilds, transmission overhauls, suspension component replacement, brake caliper rebuilding.

Component Replacement:

Step-by-step guides for replacing radiators, alternators, starters, fuel pumps, sensors, etc.

Diagnostics:

Use of diagnostic tools, fault code reading (where applicable), electrical system testing.

Depth:

Comprehensive: Covers everything from basic maintenance to full engine and transmission rebuilds, including detailed diagnostic procedures and wiring diagrams.

📊 Manual Specifications

Format:

PDF (Portable Document Format)

Searchability:

Typically text-searchable PDF for easy keyword locating.

Resolution:

High-resolution scans suitable for printing.

Type:

Not applicable (Digital Download)

Type:

Not applicable (Digital Download)

⚙️ Engine Specifications

Engine Name:

BMW M40B16

Engine Type:

Inline 4-cylinder, SOHC (Single Overhead Camshaft)

Displacement:

1596 cc (1.6 Liters)

Bore X Stroke:

84.0 mm x 71.0 mm

Compression Ratio:

9.0:1

Horsepower:

100 hp (74 kW) @ 5800 rpm

Torque:

141 Nm (104 lb-ft) @ 4300 rpm

Fuel Delivery:

Bosch Motronic ML4.1 Fuel Injection

Fuel Type:

Unleaded Gasoline (Octane Rating 91-95 RON)

🔧 Transmission

Type:

Getrag 260 5-Speed Manual Transmission

Type:

ZF 4HP22 4-Speed Automatic Transmission

Clutch Type:

Hydraulically operated single dry plate clutch.

Transmission Fluid Manual:

BMW MTF LT-2 (or equivalent GL-4 gear oil, check manual for specifics).

Transmission Fluid Automatic:

Dexron III (or equivalent, check manual for specifics).

📐 Dimensions

Length:

Approx. 4325 mm (170.3 in)

Width:

Approx. 1645 mm (64.8 in)

Height:

Approx. 1380 mm (54.3 in)

Wheelbase:

Approx. 2560 mm (100.8 in)

Curb Weight:

Approx. 1160-1230 kg (2557-2712 lbs), depending on options.

🛡️ Safety Features

Crash Testing Era:

No standardized global ratings like NCAP existed in this format. Based on contemporary design and BMW's safety focus.

Braking System:

Front ventilated discs, rear solid discs. Optional ABS.

Body Structure:

Reinforced passenger cell, crumple zones.

Seat Belts:

3-point inertia reel seatbelts in the front, standard in the rear.

💡 Technology Features

Audio System:

Typically basic AM/FM radio with cassette player. Optional upgraded sound systems available.

ABS:

Optional Anti-lock Braking System (ABS) available on some models.

Early Tech:

Limited connectivity. Primarily focused on mechanical and analog driver interaction.

🔧 Maintenance

Oil Change:

Every 10,000-15,000 km or 12 months, whichever comes first (check manual for precise BMW recommendations).

Timing Belt:

Recommended replacement every 60,000 km or 4 years due to the M40 engine's interference design.

Engine Oil:

API SG or ACEA A2-96, SAE 10W-40 or 15W-40 (consult manual for specific viscosity based on climate).

Coolant:

BMW Blue Antifreeze/Coolant (ethylene glycol based) mixed with distilled water at a 50:50 ratio.

Brake Fluid:

DOT 4.

M40 Engine:

Potential for timing chain tensioner wear, head gasket issues if overheated, injector failures.

E30 Chassis:

Rust in common areas (wheel arches, sills, battery tray), worn suspension bushings, electrical connector corrosion, heater control valve failures.

Oil Filter:

Mann-Filter W 914/2 or equivalent.

Air Filter:

Mann-Filter C 32 114 or equivalent.

Spark Plugs:

NGK BKR6EK (or specified equivalent by BMW).

📚 Vehicle History

Bmw Heritage:

BMW's reputation for 'The Ultimate Driving Machine' established with iconic models like the 2002 and earlier 3 Series generations.

E30 Introduction:

The E30 generation (introduced in 1982) was a significant evolution, offering more refinement, safety, and diverse engine options, including the 316i.

E30 Facelift:

The 1988-1991 period corresponds to the LCI (Life Cycle Impulse) facelift for the E30, featuring revised bumpers, updated interior trim, and the introduction of the M40 engine for certain markets.

Production Years E30:

1982-1994

Manufacturing Locations:

Primarily Germany (Munich, Dingolfing), also assembled in South Africa and other locations.

🏆 Awards & Recognition

E30 Legacy:

The E30 generation as a whole is highly regarded for its driving dynamics and build quality, often cited as a benchmark for compact executive cars. While specific 'awards' for the 316i model are rare, the platform consistently received praise.