BMW R850GS R850R R 850 GS R 1997 Factory Service Manual

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UGS: 73957

Mots clés: 1997 850 K Agriculture BMW CASE Crawler Tractors Motorcycle R850GS R850R

Variantes de produits

Description

This manual provides comprehensive information for the 1997 BMW R850GS and R850R motorcycles. These models, built upon esteemed boxer-twin heritage, offer a distinctive blend of touring capability and engineering reliability. Powered by an 848 cc air/oil-cooled, four-stroke flat-twin engine, they typically deliver around 70-75 HP and 75 Nm of torque, featuring fuel injection and a 5-speed manual transmission with shaft drive. The R850 series was designed as an accessible yet capable platform, known for its robust construction and enduring performance, making it a favored choice for riders seeking dependable adventure and road touring. This factory service repair manual is an authoritative English-language resource designed to guide owners, enthusiasts, and professional technicians through all aspects of maintaining and repairing the R850GS and R850R. It covers extensive details on engine systems, drivetrain, chassis components, and electrical systems, including in-depth procedures for scheduled maintenance, troubleshooting, diagnostics, and complete engine rebuilding. With hundreds of pages of detailed instructions, diagrams, and factory-level knowledge, this manual empowers users to perform their own servicing, reduce labor costs, and make informed decisions to ensure the longevity and optimal performance of their motorcycle.

🏷️ Basic Information

Identification

Make:

Model:

R850GS / R850R

Year:

Codes

Chassis Code:

👋 Introduction

Market Position

Target Audience:

BMW R850GS/R850R owners, DIY enthusiasts, independent mechanics

Competitive Analysis

Authenticity:

Actual Genuine Factory Repair Manuals (Not 3rd party)

Key Features

Benefits:

Enables self-servicing, reduces labor costs, provides factory-level knowledge, aids in informed repair decisions

Usability:

Easy to use, search function, print selected pages, no advanced computer skills required

Information Source:

Authoritative source of information for maintaining and repairing the BMW R850GS/R850R, mirroring factory technician knowledge.

Cost Savings:

Potential to save $50 - $60 per hour on shop labor costs by enabling DIY servicing.

📋 Manual Details

Coverage Areas

Vehicles Covered:

BMW R850GS, BMW R850R

Page Count

Estimated Pages:

Hundreds (exact count not specified, but described as comprehensive)

Content Density:

Hundreds of pages, indicative of detailed, in-depth coverage for all aspects of the motorcycle.

Manual Type

Type:

Factory Service Repair Manual

Authenticity Claim:

Genuine Factory Service Manual (implies official BMW documentation)

Language

Language:

English

Format

File Format:

PDF (Downloadable)

Compatibility:

Compatible with PC (Windows OS) and Mac. Can be burned to CD-ROM.

📖 Manual Coverage

Systems Covered

Engine:

Top End, Lubrication System, Fuel System, Cooling System, Engine Management Systems

Drivetrain:

Clutch, Crankshaft, Transmission, Final Drive

Chassis:

Wheels, Tires, Brakes, Suspension, Steering, Frame

Electrical:

Electrical System, Wiring Diagrams

Fuel System Detail:

Fuel tank removal/installation, fuel pump testing, injector servicing, fuel pressure regulation, throttle body diagnostics.

Electrical System Detail:

Complete wiring diagrams, starter system, ignition system, charging system, lighting system, fault finding procedures for all electrical components.

Frame And Bodywork:

Frame inspection and repair, body panel removal and installation, fairings, seating, fuel tank mounting.

Procedures Included

Maintenance:

Scheduled Maintenance, General Information, Common Fixes, Pre-escalation Tips

Repair:

Step-by-step repair procedures, Engine Fault Diagnosis, Part Testing, Troubleshooting Guide, Engine Rebuild, Refurbishment, Restoration

Diagnostics:

Engine fault symptom diagnosis, Electrical system diagnosis, Advanced troubleshooting

Engine Rebuilding:

Detailed procedures for engine disassembly, inspection, component replacement, and reassembly, including torque specifications and clearances.

Tuning:

Mention of 'tuning' suggests basic adjustments and performance optimization guidance.

Suspension Servicing:

Front fork disassembly, seal replacement, oil level and quantity, rear shock absorber inspection and adjustment (if applicable).

Technical Depth

Depth:

Comprehensive (covers fundamentals to advanced repair, including factory technician knowledge)

Diagnostic Tools:

Information that implies the use of specific diagnostic techniques and potentially factory tools for advanced troubleshooting.

Troubleshooting Guide:

Advanced troubleshooting guide included, designed to help diagnose and correct complex problems.

📊 Manual Specifications

File Format

Resolution Quality:

High Resolution

Print Quality

Printability:

Fully Printable (individual pages, chapters, or entire manual)

Binding Type

Binding:

Not Applicable (Digital PDF Download)

Paper Type

Paper Quality:

Not Applicable (Digital PDF Download)

⚙️ Engine Specifications

Primary Engine

Type:

Air/oil-cooled, four-stroke flat-twin (Boxer) engine

Displacement:

848 cc (specified by model name R850)

Bore Stroke Est:

Approx. 90.0 mm x 66.0 mm (typical for R850 Boxer)

Valve Train:

Overhead camshaft (OHC) per cylinder, actuated by pushrods and rocker arms.

Performance

Horsepower Est:

Approximately 70-75 HP (specific figures may vary slightly by model variant, but R850 generally around this mark)

Torque Est:

Approximately 75 Nm (specific figures may vary slightly by model variant)

Fuel System

Induction:

Fuel Injection (Bosch Motronic variant typical for this era)

🔧 Transmission

Standard

Type:

5-speed manual gearbox

Optional

Optional Transmission:

None indicated for this model year

Features

Drive:

Shaft Drive (single-sided swingarm typical for BMW Boxer models)

Clutch Type:

Single-plate dry clutch (typical for BMW Boxer models of this era)

📐 Dimensions

Exterior

Wheelbase Est:

Approx. 1430 mm (typical for R series motorcycles of this era)

Weights

Dry Weight Est:

Approx. 190-210 kg (varies between GS and R variants)

Gross Vehicle Weight Rating Est:

Refer to specific model variant specifications in the manual; generally around 400kg.

🛡️ Safety Features

Ratings

Braking System:

Dual disc front, single disc rear. ABS availability likely optional or standard on some variants (manual will detail specific systems)

Active Features

Availability of ABS (Anti-lock Braking System) for this model year is detailed within the manual

💡 Technology Features

Infotainment

Dashboard Features:

Analog tachometer and speedometer, fuel gauge, temperature warning lights, clock. Detailed description of gauge functions and troubleshooting within the manual.

Driver Assistance

ABS Operation:

Detailed explanation of ABS system operation, diagnostics, and potential fault codes if equipped.

Connectivity

Diagnostic Port:

Information on the bike's diagnostic port and interface, essential for reading fault codes and system analysis.

🔧 Maintenance

Service Intervals

Oil Change:

Typically every 10,000 km or annually, specific interval detailed in manual.

Valve Adjustment:

Typically every 20,000 km or as per manual schedule.

Fluid Specifications

Engine Oil:

Refer to manual for specific API rating and viscosity grade (e.g., SAE 20W-50 or SAE 15W-50 often used for air-cooled BMWs).

Gearbox Oil:

Refer to manual for specific gearbox oil specification and capacity.

Final Drive Oil:

Refer to manual for specific final drive oil specification and capacity.

Brake Fluid:

Refer to manual for DOT specification (likely DOT 4).

Known Issues

Common Wear Items:

Clutch wear, alternator belt, fuel pump issues (potential), electrical connector corrosion (common on older bikes). Manual will provide specific diagnostic procedures.

Maintenance Schedule Coverage

Schedule Detail:

Comprehensive maintenance schedule for all major components and systems, including recommended checks and replacements at specific mileage or time intervals.

📚 Vehicle History

Brand Heritage

Bmw Motorrad Legacy:

BMW Motorrad's long history of boxer-twin engine motorcycles, known for reliability, touring capability, and distinctive engineering.

Model Evolution

R Series Development:

The R850 series was positioned as a slightly more accessible alternative to the larger R1100/R1150 models, offering similar technology and handling characteristics with a smaller displacement engine.

Production

Production Period:

The R850 models, including the R850GS and R850R, were produced from the mid-1990s into the early 2000s.