Ducati MONSTER 821 User manual

Owner’s manual ENGLISH
1

This manual forms an integral part of the motorcycle and must be kept with it whole its service life.
If the motorcycle is resold, the manual must always be handed over to the new owner.
This manual must be preserved with care. If it lost or becomes damaged, contact a Ducati Dealer or authorised
Service Centre without delay to obtain a new copy of the manual.
The quality standards and safety of Ducati motorcycles are steadily improved as new design solutions,
equipment and accessories are developed. While the information contained in this manual is current at the
time of going to print, Ducati Motor Holding S.p.A. reserves the right to make changes at any time without
notice and without any obligations. For this reason, the illustrations in this manual might differ from your
motorcycle.
Any and all reproduction or spreading of the contents herein in whole or in part is forbidden. All rights reserved
to Ducati Motor Holding S.p.A. Any request for written authorisation to do so shall be addressed to this
company, specifying the reasons for request.
Enjoy your ride!
2

Table of contents
Introduction 7
Safety guidelines 7
Warning symbols used in the manual 8
Intended use 9
Rider's obligations 9
Rider's training 11
Apparel 11
Safety "Best Practices" 12
Refuelling 14
Carrying the maximum load allowed 15
Dangerous products - warnings 16
Vehicle identification number 18
Engine identification number 19
Instrument panel (Dashboard) 20
Display settings and functions 20
Acronyms and abbreviations used in the
Manual 24
Technological Dictionary 24
Function push-buttons 26
Parameter setting/displaying 27
Main functions 34
Motorcycle speed 36
Engine rpm indication (RPM) 37
Riding Mode 39
ABS 43
DTC 48
Engine coolant temperature 53
Menu 1 functions 55
Odometer (TOT) 56
Trip meter 1 (TRIP A) 58
Trip meter 2 (TRIP B) 59
Partial fuel reserve counter (TRIP FUEL) 60
Trip time 61
Clock 62
Menu 2 functions 63
Average fuel consumption 64
Instantaneous fuel consumption 66
Average speed 67
Ambient air temperature 69
Service indication (SERVICE) 70
OIL SERVICE zero warning 71
3

The message "OIL SERVICE" or "DESMO SERVICE"
countdown 72
"OIL SERVICE" or "DESMO SERVICE"
warning 73
Errors 74
Error warnings 75
Displayed errors description 76
LAP time 80
Setting MENU 83
Customising the Riding Mode 85
Customising Riding Mode: Parameter
storage 88
Customising the Riding Mode: Engine
setting 90
Customising the Riding Mode: DTC level
setting 92
Customising the Riding Mode: ABS setting 95
Customising Riding Mode: restore default settings
(ALL DEFAULT) 98
Customising the Riding Mode: Restoring default
settings 99
Battery voltage 101
Back-lighting setting 103
LAP 105
Clock setting 113
Pin Code 116
Changing the PIN CODE 120
Engine rpm digital indication (RPM) 125
Setting the units of measurement 126
Light control 136
The Immobilizer system 139
Keys 140
Operation 141
Duplicate keys 142
Restoring motorcycle operation via the PIN
CODE 143
Controls 147
Position of motorcycle controls 147
Key-operated ignition switch and steering
lock 148
Left-hand switch 149
Clutch lever 150
Right-hand switch 153
Throttle twistgrip 154
Front brake lever 155
Rear brake pedal 156
Gear change pedal 157
Adjusting the position of the gearchange and rear
brake pedals 158
4

Main components and devices 160
Position on the vehicle 160
Tank filler plug 161
Seat lock 162
Seat height adjustment 164
Helmet holder cable 169
Side stand 170
Front fork adjusters 172
Rear shock absorber adjusters 174
Riding the motorcycle 178
Running-in recommendations 178
Pre-ride checks 180
Starting the engine 183
Moving off 185
Braking 186
Stopping the motorcycle 188
Refuelling 189
Parking 190
Tool kit and accessories 191
Main maintenance operations 192
Checking coolant level and topping up, if
necessary 192
Changing the air filter 193
Check brake fluid level 194
Checking brake pads for wear 196
Charging the battery 197
Charging and maintenance of the battery during
winter storage 200
Removing the battery 202
Refitting the battery 208
Checking drive chain tension 214
Chain lubrication 216
Replacing the bulbs 217
Beam setting 218
Tyres 220
Check engine oil level 223
Cleaning and replacing the spark plugs 225
Cleaning the motorcycle 226
Storing the motorcycle 228
Important notes 228
Maintenance 229
Scheduled maintenance chart: operations to be
performed by the Dealer 229
Scheduled maintenance chart: operations to be
performed by the customer 232
5

Technical data 233
Weights 233
Dimensions 234
Fuel, lubricants and other fluids 235
Engine 236
Timing system 237
Performance data 238
Spark plugs 238
Fuel system 238
Brakes 239
Transmission 240
Frame 241
Wheels 241
Tyres 241
Suspensions 241
Exhaust system 241
Available colours 242
Electrical system 243
Routine maintenance record 249
Routine maintenance record 249
6

Introduction
Safety guidelines
We would like to welcome you among Ducati
enthusiasts, and congratulate you on your excellent
choice of motorcycle. We think you will ride your
Ducati motorcycle for long journeys as well as short
daily trips. Ducati Motor Holding S.p.A. wishes you
smooth and enjoyable riding.
Your motorcycle is the result of Ducati Motor Holding
S.p.A.'s on-going research and development efforts.
It is important that you preserve its quality standard
by strictly observing the maintenance plan and using
genuine spare parts. This manual provides
instructions on minor maintenance operations. Major
maintenance operations are described in the Service
Manual available to Ducati Authorised Service
Centres.
In your own interest, for your safety and in order to
guarantee product reliability, you are strongly advised
to refer to our authorised Dealers and Service Centres
for any operations listed in the scheduled
maintenance chart, see page 229.
Our highly skilled staff have access to special
implements and appropriate equipment required to
perform any servicing job at best, and use Ducati
original spare parts only as the best guarantee for full
interchangeability, smooth running and long life.
All Ducati motorcycles come with a Warranty Card.
The warranty does not apply to motorcycles used in
racing competitions.
Tampering with or altering any components, even
partially, will make the warranty null and void
effective immediately. Improper or poor
maintenance, using other than original spare parts or
parts not expressly approved by Ducati may invalidate
your warranty rights and lead to damage or loss of
performance.
Your safety and that of other road users are very
important. Ducati Motor Holding S.p.A. recommends
that you ride responsibly.
Before using your motorcycle for the first time, read
this entire manual carefully and closely follow the
guidelines outlined in it. The manual provides full
information on proper motorcycle operation and
7

maintenance. In case of any doubts, please call a
Dealer or Authorised Service Centre.
Warning symbols used in the manual
To alert you to potential hazards that could potentially
harm you or other persons, the following safety alerts
have been used:
- Safety labels on motorcycle;
-Safety messages preceded by a warning symbol
and the word WARNING or IMPORTANT.
Warning
Failure to comply with these instructions may
put you at risk, and could lead to severe injury or even
death of the rider or other persons.
Important
Possibility of damaging the motorcycle and/or
its components.
Note
Additional information about the current
operation.
The terms RIGHT and LEFT refer to the motorcycle
viewed from the riding position.
8

Intended use
This motorcycle must be used only on asphalted
roads or on level, regular pavement.
This motorcycle may not be used for riding on dirt
trails or for off-road riding.
Warning
Off-road riding may lead to loss of control and
result in vehicle damage, personal injuries or even
death.
Warning
This motorcycle may not be used to tow any
trailers or with a side-car attached; this can lead to
loss of control and result in an accident.
This motorcycle carries the rider and can carry a
passenger.
Warning
The total weight of the motorcycle in running
order including rider, passenger, luggage and
additional accessories should not exceed 390 kg/859
lb.
Rider's obligations
All riders must hold a valid licence.
Warning
Riding without a licence is illegal and is
prosecuted by law. Always make sure you have your
licence with you when riding. Do not let
inexperienced riders or persons without a valid
licence use your motorcycle.
Do not ride under the influence of alcohol and/or
drugs.
Warning
Riding under the influence of alcohol and/or
drugs is illegal and is prosecuted by law.
Do not take prescription or other drugs before riding
unless you have consulted your doctor about their
side effects.
9