Segment:
Compact Executive Sedan/Coupe
Target Audience:
Enthusiasts, DIY mechanics, professional workshops servicing classic BMWs
Competitors:
Mercedes-Benz 190E (W201), Audi 80/90 (B2/B3), Alfa Romeo 75, Ford Sierra, Opel Rekord
Design Philosophy:
Driver-focused, robust engineering, excellent handling dynamics, classic BMW styling
Manual Value Proposition:
Provides essential information for maintaining and repairing the E30 chassis, crucial for preserving these iconic vehicles
Applicable Years:
1983, 1984, 1985, 1986, 1987, 1988
Primary Model Variants:
316 E30 Coupe (2-door Sedan), 316 E30 Sedan (4-door Sedan)
Secondary Model Variants Potentially Covered:
May include relevant information for other E30 variants with shared components, such as the 318i, 320i, 323i, 325i
Estimated Page Count:
Comprehensive coverage suggests over 800 pages (typical for full workshop manuals)
Type:
Workshop Service Repair Manual
Format:
Downloadable Digital Format (likely PDF)
Engine Mechanical:
Engine overhaul, cylinder head, block, pistons, connecting rods, crankshaft, timing system, lubrication system, cooling system, fuel injection system (K-Jetronic for early models, Motronic for later models)
Engine Management:
Ignition system, fuel delivery, air intake, exhaust system, emission control systems, diagnostic trouble codes (DTCs) if applicable to the year
Transmission:
Manual and automatic transmission service, overhaul, clutch system, driveshafts, differential
Suspension:
Front and rear suspension components, struts, shock absorbers, control arms, bushings, springs, wheel alignment specifications
Steering:
Steering gear, steering column, power steering system (if equipped)
Brakes:
Front and rear brake systems (disc and drum depending on model variant), master cylinder, brake lines, calipers, wheel cylinders, parking brake
Electrical System:
Battery, charging system (alternator), starting system (starter motor), lighting, fuses, relays, wiring diagrams, instrument cluster, gauges
Body And Chassis:
Body panels, doors, hood, trunk, bumpers, interior trim, chassis components, jacking points, towing information
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system service and repair (if equipped)
Maintenance:
Routine maintenance tasks, oil changes, filter replacements, spark plug replacement, fluid checks and top-offs, belt replacement
Troubleshooting:
Diagnostic procedures for common problems, symptom-based troubleshooting guides
Repair:
Step-by-step instructions for component removal, repair, and reinstallation
Overhaul:
Detailed procedures for engine and transmission overhauls
Diagnostics:
Electrical diagnostics, fuel system diagnostics, mechanical diagnostics
Depth:
Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds
Detail Level:
Detailed exploded views, torque specifications, clearances, and diagnostic flowcharts
Engine Code 316:
M10B18 (most common for 316 in early E30 models)
Engine Type:
Inline-4 Cylinder, SOHC (Single Overhead Camshaft)
Displacement:
1.8 Liters (1766 cc)
Horsepower 1983-1987:
Approx. 90-100 hp (DIN) depending on market and specific tune
Torque 1983-1987:
Approx. 130-140 Nm (96-103 lb-ft) depending on market and specific tune
Early Models 1983-~1986:
Bosch K-Jetronic (CIS - Continuous Injection System)
Later Models ~1987+:
Bosch Motronic (EFI - Electronic Fuel Injection)
Recommended:
Unleaded Gasoline (RON 91-95)
Type:
Liquid-cooled, pressurized system
Oil Type Recommendation:
API SG/SH, SAE 10W-40 or 15W-40 (refer to manual for specific viscosity based on climate)
Drive:
Single Row Timing Chain
Type:
4-speed or 5-speed Manual Transmission
Type:
3-speed or 4-speed Automatic Transmission (ZF or Getrag variants)
Manual Fluid Type:
Manual Transmission Fluid (MTF) - GL-4 specification (e.g., Castrol Syntrans B 75W/80W)
Automatic Fluid Type:
ATF Dexron-II or Dexron-III
Type:
Single dry plate, hydraulically operated diaphragm spring clutch
Length Coupe:
Approx. 4325 mm (170.3 in)
Length Sedan:
Approx. 4325 mm (170.3 in)
Width:
Approx. 1675 mm (65.9 in)
Height Coupe:
Approx. 1365 mm (53.7 in)
Height Sedan:
Approx. 1380 mm (54.3 in)
Wheelbase:
Approx. 2570 mm (101.2 in)
Curb Weight:
Approx. 1100-1200 kg (2425-2645 lbs), varies by body style and equipment
Gross Vehicle Weight:
Approx. 1600 kg (3527 lbs)
Wheel Bolt Pattern:
5 x 120 mm
Standard Wheel Size:
14 inch (e.g., 14x5.5J or 14x6J)
Standard Tire Size:
185/70 R14
Era Specific Ratings:
No standardized crash test ratings like NHTSA or Euro NCAP as we know them today; relied on internal BMW testing and historical accident data.
Active Safety:
Four-wheel disc brakes (on many models/years, though some 316s may have rear drums), independent suspension, direct steering
Passive Safety:
Reinforced safety cell, padded dashboard, collapsible steering column, seat belts
Oil Change:
Typically every 7,500-10,000 miles (12,000-15,000 km) or annually, whichever comes first. Refer to the specific manual for exact intervals.
Air Filter:
Inspect every oil change, replace every 15,000-30,000 miles (24,000-48,000 km)
Spark Plugs:
Replace every 20,000-30,000 miles (32,000-48,000 km) for standard plugs, longer for platinum/iridium (if fitted)
Timing Chain:
Designed for the life of the engine; inspect for wear and noise at higher mileages. The chain guides and tensioner are critical service items.
Coolant Flush:
Every 2-3 years or 30,000-50,000 miles (48,000-80,000 km)
Engine Oil Capacity:
Approx. 4.0 - 4.5 Liters (4.2 - 4.7 US Quarts) with filter change
Coolant Capacity:
Approx. 6.0 - 6.5 Liters (6.3 - 6.9 US Quarts)
Brake Fluid:
DOT 3 or DOT 4 (check manual for specific recommendation)
Common E30 Issues:
Cooling system (radiator, hoses, thermostat, water pump failure), fuel pump failure, injector seal leaks (K-Jetronic), idle control issues, rust (especially on sills, wheel arches, strut towers), worn suspension bushings, differential mounting bracket cracks, oil pan gasket leaks, exhaust manifold cracks.
Specific 316 Issues:
M10 engine is generally robust but can suffer from valve guide wear at high mileage. K-Jetronic systems require careful diagnosis.
Bmw Legacy:
BMW's reputation for building driver-oriented, high-quality vehicles with excellent engineering.
E30 Introduction:
Launched in 1982 as a replacement for the popular E21 3 Series. The E30 introduced a more sophisticated chassis, improved aerodynamics, and a wider range of engine options. The 316 was positioned as the entry-level model in many markets.
E30 Lifecycle:
Produced from 1982 to 1994 (with some models sold as late as 1994 in certain markets). The facelift occurred in 1987/1988, introducing revised bumpers, headlights, and interior updates. This manual covers the pre-facelift models.
Manufacturing Locations:
Primarily Germany (Munich, Dingolfing), also produced in South Africa, Thailand, and Mexico.
