Bmw 633csi 635csi M6 1983-1989 Workshop Service Repair Manual

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🏷️ Basic Information Identification Make: BMW Model: 6 Series (E24) Specific Models Covered: 633CSi, 635CSi, M6 Model Years: 1983, 1984, 1985, 1986, 1987, 1988, 1989 Codes Chassis Code: E24 👋...

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Type: Car

Vendor:

Sku: 420292

Tags: 1983 1984 1985 1986 1987 1988 1989 6 Series 633csi 635csi BMW Car Cars M6

Product variants

Description

🏷️ Basic Information

Identification

Make:

Model:

6 Series (E24)

Specific Models Covered:

633CSi, 635CSi, M6

Model Years:

1983, 1984, 1985, 1986, 1987, 1988, 1989

Codes

Chassis Code:

👋 Introduction

Market Position

Target Audience:

BMW E24 owners, independent repair shops, automotive enthusiasts

Competitive Analysis

Value Proposition:

Provides professional-level repair and maintenance information, saving significant costs compared to dealership service.

Key Features

Accuracy Completeness:

Manufacturer-written, complete and intact, same as used in professional shops.

Usability:

Step-by-step instructions, detailed diagrams, easy navigation with numbered table of contents.

📋 Manual Details

Coverage Areas

Primary Coverage:

Workshop Service and Repair

Secondary Coverage:

Maintenance, Troubleshooting, Electrical Diagrams

Page Count

Estimated Pages:

Hundreds (specific count not provided, but described as 'hundreds of pages')

Manual Type

Type:

Professional Workshop Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Service:

Transmission Service:

Brake System:

Electrical System:

Wiring Diagrams:

Suspension System:

Steering System:

Cooling System:

Fuel System And Injection:

Emission Control System:

Heating And Air Conditioning:

Engine Control System:

Chassis And Body:

Restraint System:

Interior Systems:

Differential And Drivetrain:

Axle Systems:

Procedures Included

General Maintenance:

Troubleshooting:

Engine Repair:

Transmission Repair:

Brake System Repair:

Electrical System Diagnostics:

Suspension Repair:

Periodic Lubrication:

Steering System Repair:

Cooling System Service:

Fuel Injection System Repair:

Emission System Service:

HVAC Repair:

Engine Control Module Diagnostics:

Chassis And Body Repair:

Restraint System Service:

Interior Component Repair:

Drivetrain Component Repair:

Axle Repair:

Detailed Substeps:

Notes Cautions Warnings:

Numbered Instructions:

Illustrations Drawings Photos:

Enlarged Insets For Detail:

Disassembly And Assembly:

Cleaning Procedures:

Reinstallation Procedures:

Technical Depth

Depth:

Comprehensive (used by professional technicians, same as local service/repair shops)

📊 Manual Specifications

File Format

Format:

Requirements:

Adobe PDF Reader, WinZip

Print Quality

Printability:

Full Printable

Zoom Functionality:

Binding Type

Binding:

Digital Download (implying no physical binding)

Paper Type

Paper Quality:

N/A (Digital format)

Delivery

Delivery Method:

Instant Download

Compatibility

Operating Systems:

All Versions of Windows & Mac

⚙️ Engine Specifications

Primary Engine

633Csi Engine:

BMW M30B32 (3.2L Inline-6)

635Csi Engine:

BMW M30B34 (3.4L Inline-6)

M6 Engine:

BMW S38B35 (3.5L Naturally Aspirated Inline-6, motorsport-derived)

Performance

633Csi Horsepower:

Approx. 197 hp (147 kW)

635Csi Horsepower:

Approx. 218 hp (163 kW) (Euro spec), 182 hp (136 kW) (US spec)

M6 Horsepower:

Approx. 256 hp (191 kW) (Euro spec), 210 hp (157 kW) (US spec)

Fuel System

Fuel Delivery:

Bosch L-Jetronic or Motronic fuel injection (model and year dependent)

🔧 Transmission

Standard

633Csi/635Csi (Standard):

Getrag 4-speed manual (early), 5-speed manual (later)

Optional

633Csi/635Csi (Optional):

ZF 3HP22 3-speed automatic

M6 (Standard):

Getrag 5-speed manual (410G/GS)

Features

Manual Transmission Type:

Dogleg 5-speed manual (M6 and some 635CSi models)

📐 Dimensions

Exterior

Length:

Approx. 191.1 in (4854 mm)

Width:

Approx. 70.9 in (1801 mm)

Height:

Approx. 53.3 in (1354 mm)

Weights

Curb Weight:

Approx. 3600-3800 lbs (1630-1725 kg) depending on model and options

🛡️ Safety Features

Ratings

Crash Test Data:

Limited formal crash test data available for this era, but generally considered robust construction for its time.

Active Features

Braking System:

4-wheel disc brakes, often with ABS (Anti-lock Braking System) as an option or standard on later models/M6.

Passive Features

Seat Belts:

Standard 3-point front seatbelts, lap belts in rear.

💡 Technology Features

Infotainment

Audio System:

Original BMW cassette/radio systems with optional amplifier. Manual likely covers speaker replacement and head unit diagnostics.

Driver Assistance

Optional on many models, standard on some late E24s and M6. Manual covers system operation and troubleshooting.

Cruise Control:

Available as an option on 633CSi and 635CSi models, covered in the manual.

Connectivity

On-Board Computer (Obc):

Many E24s featured an OBC displaying fuel consumption, range, and other diagnostics. Manual covers its functionality and potential issues.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 5,000-7,500 miles or 6-12 months (refer to manual for precise specification based on driving conditions).

Spark Plug Replacement:

Varies by spark plug type, but typically around 30,000 miles for conventional plugs, higher for platinum or iridium.

Timing Belt/Chain:

M30 engines use a timing chain, which is generally maintenance-free but should be inspected for tension and wear.

Fluid Specifications

Engine Oil:

Refer to manual for specific viscosity (e.g., 20W-50, 10W-40 depending on climate and spec). Always use high-quality oil.

Coolant:

BMW Blue coolant or equivalent ethylene glycol-based antifreeze mixed with distilled water (typically 50/50).

Brake Fluid:

DOT 4 or DOT 3, low-viscosity, hygroscopic (requires periodic replacement).

Transmission Fluid (Automatic):

ATF Dexron II or equivalent (specific type to be verified in manual for ZF 3HP22).

Differential Fluid:

Hypoid gear oil (e.g., SAE 80W-90 GL-5), capacity approx. 1.5-2.0 liters.

Known Issues

Cooling System:

Radiator leaks, hose degradation, water pump failure are common due to age.

Electrical System:

Corrosion on connectors, failing relays, degraded wiring insulation, headliner sagging, OBC (On-Board Computer) issues.

Fuel System:

Clogged injectors, failing fuel pumps, deteriorating fuel lines.

Suspension:

Worn control arm bushings, ball joints, and sway bar links are common due to mileage and age.

Rust:

Areas like wheel arches, rocker panels, and the sunroof are susceptible to rust.

📚 Vehicle History

Brand Heritage

Bmw'S Luxury Grand Tourer:

The 6 Series (E24) represented BMW's flagship coupe, building on the success of the E9 Coupe.

Model Evolution

E24 Generation:

Introduced in 1976, the E24 received styling and mechanical updates throughout its production. This manual covers the later facelifted models (1982-1989).

M6 Variant:

The M6 (M635CSi in Europe) was the high-performance homologation special, featuring the potent S38 engine derived from racing.

Production

Production Years:

1976-1989 (E24 generation); specific coverage for 1983-1989 models.