BMW R90s Manuals

Manuals and User Guides for BMW R90s. We have 1 BMW R90s manual available for free PDF download: Owner's Manual

BMW R90s Owner's Manual (100 pages)

Brand: BMW | Category: Motorcycle | Size: 3.09 MB

Vehicle Right Side View
3
Vehicle Left Side View
4
Contents
7
Operation and Layout of Controls
8
Combined Instrument
10
Ignition/Light Switch
10
Main Light Switch, Headlight Dimmer Switch, Horn Button
11
Turn Indicator Switch, Emergency Cut-Off Switch, Starter Button
11
Friction Damper for Throttle Twist Grip
11
Hydraulic Steering Damper
12
Fuel Tap
12
Real Suspension Unit Adjusting Levers
12
Before Your Ride the Machine
13
Starting Cold/Warm Engine
13
Clutch Operated Switch
14
Letting a Warm Engine Idle for Extended Periods in Neutral
14
To Move Away from a Standstill
14
To Shift Up/Down
15
To Select Neutral with the Motor Cycle Standing Still
15
Break-In Instructions
16
To Put up the Motor Cycle
16
Good Riding Practice
17
Advice on Fuel, Engine Lubrication, Operating Economy
17
Driving Style
18
Important Safety Notes
18
General Care of the Motorcycle
19
Cleaning
19
Preparing for a Journey
19
Maintenance Schedule
20
Standard Tool Kit
20
Change Engine Oil and Renew Filter Element
22
Total Oil Capacity
22
Filter Element
22
Oil Pan
22
Gearbox Oil Change and Oil Level
23
Change Gearbox Oil
23
Rear Wheel Drive Oil Level and Oil Change
23
Final Drive Oil Level and Oil Change
24
Telescopic Fork - Oil Level and Oil Change
25
Steering and Wheel Bearing Play
26
Rear Swinging Arm Bearings
27
Throttle Twist Grip, Brake and Clutch Lever Pivots
28
Battery
29
Intake Air Cleaner
29
To Remove the Air Cleaner Element
29
Brakes
30
Adjusting Fron Brake
30
Adjusting Brakes, Renewing Brake Pads
31
Brake Fluid
32
Bleeding the Brake System
32
Rear Wheel Brake
33
Carburetors
34
Adjusting Engine Idle Speed
35
Tyres R 60/6, R 90 S, R 75/6. R 90/6
36
To Adjust Transition from Idle Speed to Part Load
37
Spark Plugs
38
Breaker Points Gap, Breaker Lubricating Felt, Ignition Timing
38
Retiming the Ignition
39
Cylinder Head Nuts, Valve Clearances
40
Check Valve Clearances
40
The Clutch
41
Wheel Spokes, Rims
41
Trial Run, Final Inspection
41
Tightening Nuts and Bolts
42
Tightening Torques
42
Lubrication Chart
43
Removal and Installation of Front Wheel
45
Removal and Installation of Rear Wheel
47
Tire Changing
48
Changing Bulbs, Flasher Unit and Fuses
49
Telltale Lights and Instrument Lighting
49
Removing Turn Indicator and Rear Light Bulbs
50
Headlight Beam Setting
50
Engine Faults and Remedies
51
Engine will Not Start at All or Is Difficult to Start
51
Engine Starts, but Idles Unevenly
51
Engine Idles Unevenly When Warm, Exhaust Smokes/Engine Runs Unevenly, Occasionally Stalls
51
Engine Overheats, Runs on When Ignition Is Switched off
52
Engine Pre-Ignites under Load
52
Starter Does Not Work When Button Is Pressed
52
Winter Time
53
Restoring the Motorcycle to Service
53
Technical Description
54
Engine Description
54
Lubricating System Description
55
Crankcase Ventilation
55
Cutaway Drawing of Motor and Gearbox
56
Slide Type Carburetor - Type R 60/6
57
Constant Depression Carburetors - Types R 75/6, R 90/6
59
Slide Type Carburetors - Model R 90 S
61
Clutch
63
Single Dry Plate Clutch
63
Gearbox
64
Frame
66
Rear Wheel Drive
66
Telescopic Front Fork
68
Rear Wheel Suspension
68
Hydraulic Steering Damper Overview
69
Dual Seat
69
Road Wheels
69
Front Wheel Brake - R 60/6
70
Front Wheel Brake - R 75/6, R 90/6, R 90 S
70
Rear Wheel Brake - R 60/6, R 75/6, R 90/6 and R 90 S
70
Electrical System
70
Specifications
72
Engine Specifications
72
Carburetors Specifications
74
Acceleration through Gears
76
Transmission Specifications
77
Frame and Suspension Specifications
78
Frame Specifications
79
Fuels and Lubricants
80
Brake Fluid Data
81
Dimensions and Weights
81
Performance Data
82
Road Speed - Engine Speed Charts
83
Electrical System Specifications
84
Wiring Diagram
86
Key to Wiring Diagram
87
Servicing
88
Free Pre-Delivery Check
89
Initial Service
89
Index
95
Technical Data at a Glance
98

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