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BMW R90S (1973 - 1976)

Complete coverage for your vehicle

Written from hands-on experience gained from the complete strip-down and rebuild of a BMW R90S, Haynes can help you understand, care for and repair your BMW R90S. We do it ourselves to help you do-it-yourself, and whatever your mechanical ability, the practical step-by-step explanations, linked to over 900 photos, will help you get the job done right. Regular servicing and maintenance of your BMW R90S can help maintain its resale value, save you money, and make it safer to ride.

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Choose the Haynes manual that is right for you with our complete comparison guide Printed manualThe original and best, delivered to your door Online manualA feature-loaded digital edition of the original manual
Maintenance schedule Simple weekly checks and servicing guides to keep you on the road Printed manual Digital manual
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Fully illustrated With hundreds of photos Printed manual Digital manual
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Specifications and data Enable testing and measuring for wear Printed manual Digital manual
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Printed manual

The original and the best, delivered to your door
£35.99

Online manual

All the content of a printed manual, plus much more
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What's covered

What's covered: 
BMW R50/5 (1970-1973)
BMW R60/5 (1970-1973)
BMW R60/6 (1973-1976)
BMW R60/7 (1976-1978)
BMW R65 (1978-1985)
BMW R65/85 (1985-1987)
BMW R65LS (1982-1985)
BMW R75/5 (1970-1973)
BMW R75/6 (1973-1976)
BMW R75/7 (1976-1977)
BMW R80/7 (1978-1980)
BMW R80G/S (1980-1986)
BMW R80ST (1982-1984)
BMW R80RT (1982-1985)
BMW R80RT (1986-1987)
BMW R80 (1985-1987)
BMW R90/6 (1973-1976)
BMW R90S (1973-1976)
BMW R100/7 (1976-1979)
BMW R100S (1976-1980)
BMW R100RS (1977-1984)
BMW R100RS (1987-1993)
BMW R100RT (1979-1984)
BMW R100RT (1987-1995)
BMW R100T (1979-1980)
BMW R100 (1981-1984, 1991)
BMW R100CS (1981-1984)
BMW R100GS (1988-1994)
BMW R100GS PD (1990-1996)

Table of contents

 

This Clymer Manuals BMW manual is 816 pages.

QUICK REFERENCE DATA

CHAPTER ONE / GENERAL INFORMATIONManual organization / Warnings, cautions and notes / Safety / Serial numbers / Fasteners / Shop supplies / Basic tools / Precision measuring instruments / Special tools / Basic service methods / Storage / Specifications

CHAPTER TWO / TROUBLESHOOTING
Operating requirements / Emergency troubleshooting / Engine starting / Engine performance / Engine noises / Engine lubrication / Clutch / Gearshift linkage / Transmission / Excessive vibration / Electrical troubleshooting / Test equipment / Basic test procedures / Electrical problems / Electrical system troubleshooting / Front suspension and steering/ Brake problems

CHAPTER THREE / LUBRICATION, MAINTENANCE AND TUNE-UP
Routine safety checks / Maintenance intervals schedule / Oil and filter change / Transmission oil check / Final drive oil change / Drive shaft oil change / Air filter change / Control cable lubrication / Periodic lubrication / Engine oil and filter change / Oil pump filter screen and oil pan cleaning / Transmission oil level change / Clutch and input shaft spline lubrication / Drive shaft oil level change / Front fork oil change  / Swing arm pivot bearing lubrication / Final drive oil change / Periodic maintenance /  Brake fluid level check / Brake pad inspection / Brake drum inspection / Front master cylinder (cable operated) cable adjustment / Rear brake pedal adjustment / Clutch free play adjustment / Camshaft chain tensioner adjustment / Air filter element service / Fuel flow test / Fuel shutoff valve filter service / Tune-up / Cylinder head nut torque check / Adjust valve clearance / Ignition timing / Breaker point service / Compression test / Carb synchronization / Spark plugs / Carburetor float bowl cleaning / Carburetor idle mixture and speed adjustment / Specifications

CHAPTER FOUR / ENGINE
Removal installation / Engine front cover / Cylinder head and cover / Rocker arm / Valves and components / Cylinder / Pistons and rings / Valve lifters / Connecting rods / Oil pump / Oil pan and strainer / Oil cooler / Timing chain cover / Camshaft, timing chain, timing sprockets and chain tensioner / Crankshaft / Crankcase / Break-in / Specifications

CHAPTER FIVE / CLUTCH
Clutch and flywheel / Clutch release mechanism / Clutch cable / Specifications

CHAPTER SIX / TRANSMISSION, GEARSHIFT MECHANISM AND KICKSTARTER
Transmission housing / Gearshift mechanism / Kickstarter / Specifications

CHAPTER SEVEN / CARBURETORS, EMISSION CONTROLS AND EXHAUST SYSTEM
Carburetor operation adjustment service / Slide-type carburetor Bing and Dell¿Orto / Bing constant velocity type carburetor / Air filter case / Throttle cable / Choke cable / Fuel tank / Fuel shutoff valves / Fuel filter / Crankcase breathe system / Air injection system / Evaporative emission controls system / Exhaust system / Specifications

CHAPTER EIGHT / ELECTRICAL SYSTEM
Charging system / Alternator / Voltage regulator / Diode board / Battery / Contact breaker-point ignition system / Ignition control unit / Ignition coils / Starting system / Starter / Starter relay / Lighting system / Headlight / Lights / Switches / Electrical connectors / Instrument cluster / Relays / Specifications

CHAPTER NINE / FRONT SUSPENSION AND STEERING
Wheel and hub / Handlebar / Steering head and stem / Steering head bearing race / Front fork / Front fork removal and installation / Front fork disassembly and assembly / Specifications

CHAPTER TEN / REAR SUSPENSION AND FINAL DRIVE
Wheel and hub / Shock absorber / Swing arm and drive shaft / Final drive unit / Pinion gear-to-ring gear adjustment / Taper roller bearing preload / Specifications

CHAPTER ELEVEN / BRAKES
Front rear drum brake / Front rear disc brake / Brake pad / Front rear master cylinder / Front rear caliper / Brake hose and line / Brake bleeding / brake pedal / Specifications

CHAPTER TWELVE / FRAME AND BODY
Sidestand / Centerstand / Foot pegs / Safety bars / Fenders / Rear sub-frame / Seat and tool box / Rear cowl / Headlight fairing (R65LS models) / Headlight fairing (R90S, R100CS and R100S models) / Headlight fairing (R100GS models) / Body panels (R100RS models) / Body panels (R80RT and R100RT models) / Luggage and rack / Windshield / Frame / Specifications

SUPPLEMENT / 1990 AND LATER SERVICE INFORMATION
Fuel tank (R100GS PD models) / Headlight / Instrument cluster (R100GS and R100GS PD models / Clock (optional) (R100GS and R100GS PD models) / Handlebar (R100GS PD models) / Shock absorber (single-shock models) / Rear fender (R100GS PD models) / Seat and rear carrier (R100GS PD models) / Headlight fairing and mounting bracket (R100GS and R100GS PD models) / Engine guard (R100GS PD models) / Specifications

INDEX

COLOR WIRING DIAGRAMS

 

Print manual

More details
Part number: 
CM5023
ISBN-13: 
9780892878543
Language: 
English
Publication date: 

Online manual

More details
Part number: 
ECM5023
Language: 
English

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