Triumph Bonneville Bobber 2018 Owner's Handbook Manual

Triumph Bonneville Bobber 2018 Owner's Handbook Manual

Bobber-style cruiser motorcycle
Table of Contents

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Owner's Handbook
Bonneville Bobber, Bonneville Bobber Black
and Bonneville Speedmaster
This handbook contains information on the Triumph Bonneville Bobber, Bonneville
Bobber Black and Bonneville Speedmaster motorcycles. Always store this Owner's
Handbook with the motorcycle and refer to it for information whenever necessary.
The information contained in this publication is based on the latest information
available at the time of printing. Triumph reserves the right to make changes at any
time without prior notice, or obligation.
Not to be reproduced wholly or in part without the written permission of
Triumph Motorcycles Limited.
© Copyright 08.2017 Triumph Motorcycles Limited, Hinckley, Leicestershire, England.
Publication part number 3855569-EN issue 1
1

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Summary of Contents for Triumph Bonneville Bobber 2018

  • Page 1 Handbook with the motorcycle and refer to it for information whenever necessary. The information contained in this publication is based on the latest information available at the time of printing. Triumph reserves the right to make changes at any time without prior notice, or obligation.
  • Page 2: Table Of Contents

    TABLE OF CONTENTS This handbook contains a number of different sections. The table of contents below will help you find the beginning of each section where, in the case of the major sections, a further table of contents will help you find the specific subject required. Foreword Safety First Warning Labels...
  • Page 3: Foreword

    Triumph motorcycle correctly. locate your nearest authorised Triumph dealer, visit the Triumph web site at www.triumph.co.uk or telephone authorised distributor your country. Their address is given in the service record book that accompanies...
  • Page 4 Tubes for Automotive Vehicles (Quality Control) Order, 2009, Cl. No. 3 (c), Owners are warned that the law may declared M/s. Triumph prohibit: Motorcycles Ltd. that the tyres fitted on removal rendering this motorcycle meet the requirements...
  • Page 5 Thank you for choosing a Triumph motorcycle. This motorcycle Our relationship with you does not end product of Triumph's use of proven with the purchase of your Triumph. Your engineering, exhaustive testing, and feedback on the buying and ownership continuous striving superior experience is very important in helping reliability, safety and performance.
  • Page 6: Safety First

    Safety First SAFETY FIRST The Motorcycle Warning Warning Bonneville Speedmaster This motorcycle is designed for use as This motorcycle is designed for on- two-wheeled vehicle capable road use only. It is not suitable for off- carrying a rider on his/her own, or a road use.
  • Page 7 Safety First Warning Warning Never start your engine or let it run for A helmet is one of the most important any length of time in a closed area. pieces of riding gear as it offers protection against head injuries. You The exhaust fumes are poisonous and and your passenger's helmet should may cause loss of consciousness and...
  • Page 8 Triumph motorcycle removing the key, the risk of use of are those which carry official Triumph the motorcycle by unauthorised or approval fitted untrained persons is reduced. motorcycle by an authorised dealer.
  • Page 9 If the motorcycle is involved in an accident, collision or fall, it must be Always ride defensively and wear taken to an authorised Triumph dealer the protective equipment mentioned for inspection and repair. Any accident elsewhere in this foreword. Remember,...
  • Page 10 Safety First Handlebars and Footrests Warning Warning This Triumph motorcycle should be operated within the legal speed limits The rider must maintain control of the particular road travelled. vehicle by keeping hands on the Operating a motorcycle at high speeds handlebars at all times.
  • Page 11 Safety First Warning Warning Use of a motorcycle with bank angle When banking and the bank angle indicators worn beyond the maximum indicator, attached rider's limit will allow the motorcycle to be footrest, makes contact with banked to an unsafe angle. Therefore, ground, the motorcycle is nearing its always replace...
  • Page 12: Warning Labels

    Warning Labels WARNING LABELS The labels detailed on this and the following pages draw your attention to important safety information in this handbook. Before riding, make sure that all riders have understood and complied with all the information to which these labels relate. For illustration purposes, the Bonneville Bobber motorcycle is shown.
  • Page 13 Warning Labels Warning Label Locations - Continued Caution All warning labels and decals, with the exception of the Running-in label, are fitted to the motorcycle using a strong adhesive. In some cases, labels are installed prior to an application of paint lacquer. Do not attempt to remove the warning labels as this will cause damage to the paintwork or body work.
  • Page 14: Parts Identification

    Parts Identification PARTS IDENTIFICATION Bonneville Bobber Shown Front direction indicator Adjustment tool and inspection cap Headlight tool (behind side panel) Clutch lever Battery (behind cover panel) Fuel tank filler cap Side stand Fuel tank Gear change pedal Brake/rear light Horn Rear direction indicator Radiator Rear brake disc...
  • Page 15 Parts Identification Parts Identification - Continued Bonneville Bobber Shown Ignition switch Rear brake fluid reservoir (behind cap) Front brake fluid reservoir Coolant expansion tank cap (behind Front brake lever sprocket cover) Steering lock Rear suspension unit Oil filler plug Silencer Rear brake pedal Final drive chain Oil level sight glass...
  • Page 16: Parts Identification

    Parts Identification PARTS IDENTIFICATION Bonneville Speedmaster Front direction indicator Fuse box (behind side panel) Headlight Adjustment tool and inspection cap Clutch lever tool (behind side panel) Fuel tank filler cap Battery (behind cover panel) Fuel tank Side stand C-spanner and extension handle Gear change pedal (attached to the underside of the Horn...
  • Page 17 Parts Identification Parts Identification - Continued Bonneville Speedmaster Ignition switch Coolant expansion tank cap (behind Front brake fluid reservoir sprocket cover) Front brake lever Rear brake pedal Steering lock Rear suspension unit Oil filler plug Silencer Oil level sight glass Final drive chain Rear brake fluid reservoir (behind cap)
  • Page 18 Rider View Parts Identification RIDER VIEW PARTS IDENTIFICATION Bonneville Bobber Shown Clutch lever Front brake lever Headlight dip switch Engine start/stop switch SCROLL button MODE button Daytime Running Lights (DRL) switch Hazard switch (if fitted) Cruise control button (if fitted) Speedometer Direction indicator switch Warning lights...
  • Page 19: Serial Numbers

    Serial Numbers SERIAL NUMBERS Vehicle Identification Number (VIN) Engine Serial Number The vehicle identification number is The engine serial number is stamped on stamped into the steering head area of the upper engine crankcase, towards the frame. the rear, and is visible from the right hand side.
  • Page 20: General Information

    General Information GENERAL INFORMATION Table of Contents Instrument Panel Layout Instrument Panel Adjustment Warning Lights Engine Management System Malfunction Indicator Light (MIL) Low Oil Pressure Warning Light High Coolant Temperature Warning Light Immobiliser/Alarm Indicator Light ABS (Anti-Lock Brake System) Warning Light Traction Control (TC) Indicator Light Traction Control (TC) Disabled Warning Light Low Fuel Indicator Light...
  • Page 21 General Information RUN Position START Position MODE Button Hazard Warning Lights Switch Left Handlebar Switches SCROLL Button High Beam Button Direction Indicator Switch Horn Button Cruise Control Button (if fitted) Daytime Running Lights (DRL) Switch (if fitted) Throttle Control Cruise Control (if fitted) Activating Cruise Control Deactivating Cruise Control Brake and Clutch Lever Adjusters...
  • Page 22: Instrument Panel Layout

    General Information Instrument Panel Layout Note: • For illustration purposes, the Bonneville Bobber is shown. 18 17 16 15 cjux Speedometer Immobiliser status indicator light Cruise control indicator light (if fitted) Right hand direction indicator light Traction Control (TC) disabled Neutral indicator light warning light Information display screen...
  • Page 23: Instrument Panel Adjustment

    General Information Instrument Panel Adjustment Warning Bonneville Bobber and Bonneville Never attempt to clean or adjust the Bobber Black Only instrument panel while riding the motorcycle. Removal of the rider’s Warning hands from the handlebars while riding the motorcycle will diminish the ability Operation of the motorcycle with an of the rider to maintain control of the incorrectly adjusted or loose instrument...
  • Page 24: Warning Lights

    Reduced engine performance could cause a dangerous riding condition, leading to loss of control and an accident. Contact an authorised Triumph dealer as soon as possible to have the fault checked and rectified.
  • Page 25: Low Oil Pressure Warning Light

    Light • If the MIL flashes when the ignition switched contact authorised Triumph dealer as soon as possible to have the situation With the engine running, if the rectified. In these circumstances engine coolant temperature becomes the engine will not start.
  • Page 26: Abs (Anti-Lock Brake System) Warning Light

    Do not continue to ride for longer than is necessary with the Engine Management System Malfunction Indicator Light (MIL) and traction control warning lights illuminated. Contact authorised Triumph dealer as soon as possible to have the fault checked.
  • Page 27: Traction Control (Tc) Disabled Warning Light

    General Information Traction Control (TC) Disabled Warning Warning Light Continued Hard acceleration and cornering in this situation may cause the rear wheel to The TC disabled warning light spin resulting in loss of motorcycle should not illuminate unless traction control and an accident. control is switched off or there is a malfunction.
  • Page 28: Direction Indicators

    General Information Direction Indicators Note: • During daylight hours the daytime running lights improve When the indicator switch is motorcycles visibility to other road turned to the left or right, the indicator users. warning light will flash on and off at the •...
  • Page 29: Instruments

    General Information Instruments Gear Position Display Speedometer and Odometer The speedometer indicates the road speed of the motorcycle. The odometer shows the total distance that the motorcycle has travelled. Tachometer Caution Gear position symbol Gear position display (neutral position Never allow the engine speed above shown) the maximum recommended engine The gear position display indicates...
  • Page 30: Average Fuel Consumption

    General Information Average Fuel Consumption Fuel Gauge Average symbol Low fuel indicator light Average fuel consumption Fuel gauge This is an indication of the average fuel The fuel gauge indicates the amount of consumption. After being reset the fuel in the tank. With the ignition display will show dashes until 0.1 miles/ switched on, the number of bars shown km has been covered.
  • Page 31: Range To Empty

    General Information Range to Empty Trip Meter Warning Do not attempt to switch between the odometer and trip meter display modes or reset the trip meter with the motorcycle in motion as this may lead to loss of motorcycle control and an accident.
  • Page 32: Clock

    General Information Clock To switch between trip meters, press and release the SCROLL button, located To access the clock, press and release on the left hand handlebar switch the SCROLL button, located on the left housing, until the desired trip meter is hand handlebar switch housing, until shown.
  • Page 33: Service Interval

    SCROLL (0 km) or overdue, the service symbol button for one second and the will remain on until the service has been display will cease to flash. carried out and the system has been reset your authorised Triumph dealer.
  • Page 34: Riding Modes

    General Information Riding Modes With the Engine Off • The ignition is switched ON. riding mode system allows adjustment of the throttle response. • The engine stop switch is in the RUN position. Riding modes are selected using the MODE button right hand...
  • Page 35 General Information Within 30 seconds of pressing the Warning MODE button the rider must carry out Continued the following simultaneously: Riding mode selection whilst • Close the throttle. motorcycle is in motion MUST NOT be • Pull the clutch in. attempted: •...
  • Page 36: Traction Control (Tc)

    General Information Traction Control (TC) Caution Warning Do not stop the engine using the ignition switch or engine start/stop Traction control is not a substitute for switch whilst the motorcycle is moving. riding appropriately for the prevailing Stopping the engine by turning off the road and weather conditions.
  • Page 37: Traction Control Settings

    General Information Traction Control Settings To Disable the Traction Control To disable the traction control setting: • Make sure motorcycle Warning stationary and in neutral. • Turn the ignition to the ON position If the traction control is disabled, the and put the engine start/stop motorcycle will handle as normal but switch in the RUN position.
  • Page 38: Ignition Switch

    General Information Ignition Switch Switch Location The ignition switch is located below the rear edge of the fuel tank, on the right Warning hand side of the motorcycle. For reasons of security and safety, Switch Operation always turn the ignition to the OFF or This is a three position, key operated PARK position and remove the key switch.
  • Page 39: Ignition Key

    Always get replacement keys from your Remove all additional keys, key rings/ authorised Triumph dealer. Replacement chains and items from the ignition key keys must 'paired' with before riding the motorcycle.
  • Page 40: Steering Lock

    General Information Steering Lock Right Handlebar Switches Warning Always disengage the steering lock before riding as, with the steering lock engaged, it will not be possible to turn the handlebars or steer the motorcycle. Riding without motorcycle steering control will lead to loss of control and an accident.
  • Page 41: Run Position

    General Information MODE Button Note: MODE button allows throttle • Although the engine stop switch response adjustment. Press and release stops the engine, it does not turn the MODE button to select one of the off all the electrical circuits and different rider modes available (see may cause difficulty in restarting page 34 for more information).
  • Page 42: Left Handlebar Switches

    General Information Left Handlebar Switches High Beam Button When the high beam button is pressed the high beam will be switched on. Each press of the button will swap between dip and high beam. Note: • A lighting on/off switch is not fitted to this model.
  • Page 43: Daytime Running Lights (Drl) Switch (If Fitted)

    General Information Throttle Control Daytime Running Lights (DRL) Switch (if fitted) When the ignition is switched ON and the daytime running lights switch is set to DAYTIME RUNNING LIGHTS, the daytime running lights warning light will illuminate. The daytime running lights and low beam headlights are operated manually using a switch on the left hand switch housing (if fitted).
  • Page 44: Cruise Control (If Fitted)

    • MIL illuminated, engine will not start. are slippery. For all of the conditions mentioned contact an authorised Triumph dealer as Using cruise control in heavy traffic, on soon as possible to have the fault roads with sharp/blind bends or when checked and rectified.
  • Page 45: Activating Cruise Control

    Activating Cruise Control Warning The following conditions must be met to activate cruise control: Only operate this Triumph motorcycle • The motorcycle must be travelling at high speed in closed-course, on- at a speed between 19 to 100 mph road competition or on closed-course (30 to 160 km/h).
  • Page 46: Deactivating Cruise Control

    General Information Brake and Clutch Lever • When the desired cruising speed is achieved, press the cruise control Adjusters button again to activate the cruise control. The cruise control light in tachometer will illuminate Warning indicating that the cruise control is active.
  • Page 47: Fuel

    Fuel Grade To adjust the lever, push the lever forward and turn the adjuster wheel to Your Triumph engine is designed to use align one of the numbered positions unleaded fuel and will give optimum with the arrow mark on the lever holder.
  • Page 48 General Information Refuelling Caution Warning The exhaust system for this motorcycle is fitted with a catalytic converter to To help reduce hazards associated with help reduce exhaust emission levels. refuelling, always observe the following Use of leaded fuel will damage the fuel safety instructions: catalytic converter.
  • Page 49: Fuel Tank Cap

    General Information Fuel Tank Cap Filling the Fuel Tank Warning Overfilling the tank can lead to fuel spillage. If fuel is spilled, thoroughly clean up the spillage immediately and dispose of the materials used safely. Take care not to spill any fuel on the engine, exhaust pipes, tyres or any other part of the motorcycle.
  • Page 50: Side Stand

    General Information Side Stand Fill the fuel tank slowly to help prevent spillage. Do not fill the tank to a level above the bottom of the filler neck. This Warning will make sure there is enough air space to allow for fuel expansion if the fuel inside tank expands...
  • Page 51: Side Panels

    General Information Side Panels Note: The left hand side panel can be removed • When using the side stand, always gain access fuse box, turn the handlebars fully to the left adjustment tool and inspection cap tool. and leave the motorcycle in first To remove either side panel: gear.
  • Page 52: Seat Adjustment

    General Information Seat Adjustment To adjust the seat: • Remove the front fixing from the Bonneville Bobber and Bonneville seat assembly. Bobber Black Only Caution To prevent damage to the seat or seat cover, care must be taken not to drop the seat.
  • Page 53: Rider's Seat

    General Information Rider's Seat • Slide the seat along the seat mount to the desired position. Bonneville Speedmaster Only • Tighten the nuts to 38 Nm. • Rotate the seat back to its original position. Make sure that the front Caution of the seat mount is in contact with the frame.
  • Page 54: Passenger Seat

    General Information Passenger Seat • Lift the seat up at the back to detach it from the motorcycle frame. Bonneville Speedmaster Only Caution To prevent damage to the seats or seat covers, care must be taken not to drop the seats. Do not lean the seats against the motorcycle or any surface which may damage the seats or seat covers.
  • Page 55: Tool Kit

    General Information To remove the seat: Warning • Remove rider’s seat (see page 53). To prevent detachment of the seat • Remove the fixing securing the during riding, after fitting always grasp passenger seat to the mudguard. the seat and pull firmly upwards. •...
  • Page 56: Running-In

    General Information Running-In Both during and after running-in has been completed: • Do not overrev the engine when cold; R.P.M. • Do not let the engine labour. cboa Always downshift before the engine Running-in is the name given to the begins to 'struggle';...
  • Page 57: Daily Safety Checks

    Maintenance both reservoirs (see page 93). and Adjustment section or see your authorised Triumph dealer for the action Front Forks: Smooth action. No fork oil required to return the motorcycle to a leakage (see page 100).
  • Page 58: How To Ride The Motorcycle

    How to Ride the Motorcycle HOW TO RIDE THE MOTORCYCLE Table of Contents How to Ride the Motorcycle Stopping the Engine Starting the Engine Moving Off Changing Gears Braking Considerations for High Speed Operation Parking...
  • Page 59: How To Ride The Motorcycle

    How to Ride the Motorcycle How to Ride the Motorcycle STOP position ON position RUN position Ignition switch START position Neutral indicator light...
  • Page 60: Stopping The Engine

    How to Ride the Motorcycle Stopping the Engine Starting the Engine Caution Warning The engine should normally be stopped Never start the engine or run the by turning the ignition switch to the engine in a confined area. OFF position. The engine stop switch is Exhaust fumes are poisonous and can for emergency use only.
  • Page 61: Moving Off

    How to Ride the Motorcycle Moving Off To start the engine: • Check that the engine stop switch To move the motorcycle: is in the RUN position. • Pull in the clutch lever and select • Make sure the transmission is in first gear.
  • Page 62: Changing Gears

    How to Ride the Motorcycle Changing Gears To change gears: • Close the throttle while pulling in the clutch lever. Warning • Change into the next higher or lower gear. Take care to avoid opening the throttle • Open the throttle part way, while too far or too fast in any of the lower releasing the clutch lever.
  • Page 63: Braking

    Continuous brake application or use of the rear brake only can overheat the Triumph strongly recommends that all brakes and reduce their effectiveness riders take a course of instruction, leading to loss of motorcycle control which includes advice on safe brake and an accident.
  • Page 64 How to Ride the Motorcycle Warning Warning Riding with your foot on the brake Do not coast with the engine switched pedal or your hand on the brake lever off, and do not tow the motorcycle. may actuate the brake light, giving a The transmission is pressure lubricated false indication to other road users.
  • Page 65 Under some circumstances illuminated. possible that a motorcycle equipped Contact an authorised Triumph dealer with require longer as soon as possible to have the fault stopping distance than an equivalent checked and rectified. In this situation, motorcycle without ABS.
  • Page 66: Considerations For High Speed Operation

    Warning front and rear wheels. Use of non-recommended tyres can Only operate this Triumph motorcycle at affect wheel speed and cause the ABS high speed in closed-course on-road function not to operate, potentially competition or on closed-course race- leading to loss of control and an tracks.
  • Page 67 How to Ride the Motorcycle Tyres Warning High speed operation is hard on tyres, and tyres that are in good condition are handling characteristics crucial to riding safely. Examine their motorcycle at high speed may vary overall condition, inflate to the correct from those you are familiar with at pressure (when the tyres are cold), and legal road speeds.
  • Page 68: Parking

    How to Ride the Motorcycle Parking Coolant Check that the coolant level is at the upper level line in the expansion tank. Warning Always check the level with the engine cold. Do not park on a soft or on a steeply inclined surface.
  • Page 69 How to Ride the Motorcycle When parking on a hill, always park Warning facing uphill to prevent the motorcycle from rolling off the stand. Engage first gear to prevent the motorcycle from The engine and exhaust system will be moving. hot after riding.
  • Page 70: Accessories, Loading And Passengers

    Accessories, Loading and Passengers ACCESSORIES, LOADING AND PASSENGERS The addition of accessories and carriage Warning of additional weight can affect the Continued motorcycle's handling characteristics The presence of accessories and/or causing changes stability payload will cause changes in the sta- necessitating a reduction in speed.
  • Page 71 Accessories, Loading and Passengers Loading Warning Continued Warning Weight attached to the handlebar or front fork will increase the mass of the Incorrect loading may result in an steering assembly and can result in unsafe riding condition leading to an loss of steering control leading to an accident.
  • Page 72 Accessories, Loading and Passengers Warning Warning Bonneville Bobber and Bonneville Bobber Your passenger should be instructed Black that he or she can cause loss of motorcycle control by making sudden This motorcycle is designed for use as movements or by adopting an incorrect two-wheeled vehicle capable...
  • Page 73: Maintenance

    Maintenance MAINTENANCE Table of Contents Scheduled Maintenance Scheduled Maintenance Table Engine Oil Oil Level Inspection Oil and Oil Filter Change Disposal of Used Engine Oil and Oil Filters Oil Specification and Grade Cooling System Coolant Level Inspection Coolant Level Adjustment Coolant Change Throttle Control Throttle Inspection...
  • Page 74 Maintenance Tyre Inflation Pressures Tyre Wear Minimum Recommended Tread Depth Tyre Replacement Battery Battery Removal Battery Disposal Battery Maintenance Battery Discharge Battery Discharge During Storage and Infrequent Use of the Motorcycle Battery Charging Battery Installation Fuse Box Headlights Headlight Adjustment Headlight/Position Light Bulb Replacement Rear Light Direction Indicator Lights - Bulb Replacement...
  • Page 75: Scheduled Maintenance

    Warning maintenance and adjustment items. Scheduled maintenance may be carried All maintenance is vitally important out by your authorised Triumph dealer in and must not be neglected. Incorrect three ways; annual maintenance, mileage maintenance or adjustment may cause based maintenance or a combination of...
  • Page 76 Consult maintained motorcycle an authorised Triumph dealer for advice reaches the specified mileage. In on which maintenance schedule is most addition to this, annual based items suitable for your motorcycle.
  • Page 77: Scheduled Maintenance Table

    Fuel System and Engine Management Autoscan - Carry out a full Autoscan using the • • • • • Triumph Diagnostic Tool (print a customer copy) Fuel system - check for leaks • • • Fuel system - check fuel hoses for chafing, •...
  • Page 78 Instruments, chassis ECM (if fitted) and engine ECM - check for latest calibration download using • • • • • the Triumph diagnostic tool Bank angle indicators - check for wear • • • • • Fasteners - inspect visually for security •...
  • Page 79: Engine Oil

    Maintenance Engine Oil Warning engine recently been running, the exhaust system will be hot. cbnz Before working on or near the exhaust Warning system, allow sufficient time for the exhaust system to cool as touching any part of a hot exhaust system Motorcycle operation with insufficient, could cause burn injuries.
  • Page 80: Oil And Oil Filter Change

    Maintenance Oil and Oil Filter Change To inspect the oil level: • Start the engine and run at idle for approximately five minutes. Stop Warning the engine and wait for at least three minutes to allow the oil to Prolonged or repeated contact with settle.
  • Page 81 • Unscrew and remove the oil filter • Make sure that the low oil pressure using the Triumph service tool warning light extinguishes shortly T3880313. Dispose of the old filter after starting. in an environmentally friendly way.
  • Page 82: Disposal Of Used Engine Oil And Oil Filters

    If in doubt, contact your local cause instant, severe engine damage. authority. Make sure that no foreign matter enters the crankcase during an engine oil change or top up. Oil Specification and Grade Triumph's high performance fuel injected engines are designed to use 10W/40 10W/50...
  • Page 83: Cooling System

    Cooling System Note: • HD4X Hybrid coolant, supplied by Triumph, is premixed and does not need to be diluted prior to filling or topping up the cooling system. To protect the cooling system from corrosion, the use of corrosion inhibitor To ensure efficient engine cooling, check chemicals in the coolant is essential.
  • Page 84: Coolant Level Adjustment

    Maintenance To inspect the coolant level: Note: • Position the motorcycle on level • If the coolant level is being checked ground and in an upright position. because the coolant has overheated, • The expansion tank can be viewed also check the level in the radiator from the right hand side of the and top up if necessary.
  • Page 85: Coolant Change

    Coolant Change unauthorised accessories, either in It is recommended that the coolant is front of the radiator or behind the changed by an authorised Triumph cooling fan. Interference with the dealer in accordance with scheduled radiator airflow can cause overheating, maintenance requirements.
  • Page 86: Throttle Control

    To avoid continued use of a sticking or could lead to a sticking throttle control. damaged throttle control, always have it checked by your authorised Triumph A sticking or stuck throttle control will dealer. lead to loss of motorcycle control and an accident.
  • Page 87: Clutch

    Maintenance Clutch Clutch Inspection Check that there is 2 - 3 mm clutch lever free play at the lever. If there is an incorrect amount of free play, adjustments must be made. Clutch Adjustment Turn the adjuster sleeve until the correct amount of clutch lever free play is achieved.
  • Page 88: Drive Chain

    If the chain is badly worn or incorrectly adjusted (either too loose or too tight) the chain could jump off the sprockets or break. Therefore, always replace worn damaged chains using genuine Triumph parts supplied by an authorised Triumph dealer.
  • Page 89: Chain Free Movement Inspection

    Maintenance Chain Free Movement Inspection Chain Free Movement Adjustment The vertical movement of the final drive chain must be in the range Warning of 26 - 33 mm. Before starting work, make sure the motorcycle is stabilised and adequately supported. This will help prevent personal injury and/or damage to the motorcycle.
  • Page 90: Chain And Sprocket Wear Inspection

    Never neglect chain maintenance and 20 Nm and the rear wheel spindle always have chains installed by an au- nut to 110 Nm. thorised Triumph dealer. Use a genuine • Repeat the chain adjustment check. Triumph supplied chain as specified in Readjust if necessary.
  • Page 91 • If there is any irregularity, have the • If the length exceeds the maximum drive chain and/or the sprockets service limit of 320 mm, the chain replaced by an authorised Triumph must be replaced. dealer. • Rotate the rear wheel and inspect the drive chain for damaged rollers, and loose pins and links.
  • Page 92: Brakes

    Maintenance Brakes Breaking-in New Brake Pads and Discs Brake Wear Inspection Warning Brake pads must always be replaced as a wheel set. At the front, where two calipers are fitted on the same wheel, replace all the brake pads in both calipers.
  • Page 93: Brake Pad Wear Compensation

    Because of this, always replace brake your authorised Triumph dealer must fluid in accordance with scheduled rectify the fault before riding. maintenance requirements. Riding with defective brakes may lead Always use new brake fluid from a...
  • Page 94: Front Brake Fluid Level Inspection And Adjustment

    Reduce speed and do not continue to ride for longer than is necessary with the indicator light illuminated. Contact an authorised Triumph dealer as soon as possible to have the fault checked and rectified. Inspect the level of brake fluid in both...
  • Page 95: Rear Brake Fluid Level Inspection And Adjustment

    Triumph dealer for advice before riding. • The rear brake fluid reservoir is Riding with depleted brake fluid levels, then visible. or with a brake fluid leak is dangerous • The brake fluid level in the rear...
  • Page 96: Brake Light Switches

    Triumph Warning dealer investigate and rectify the fault. Never attempt to clean or adjust mirrors while riding the motorcycle.
  • Page 97 Maintenance Models with Bar End Mirrors The bar end mirrors will be set by your authorised Triumph dealer and will not normally require any adjustment. Should Warning adjustment be necessary, do not rotate the mirror beyond 75°, measured from Incorrect adjustment of the bar end the vertical section of the mirror arm.
  • Page 98: Steering/Wheel Bearings

    • If any free play can be detected in cause loss of motorcycle control and the steering (headstock) bearings, an accident. ask your authorised Triumph dealer to inspect and rectify any faults before riding. Note: • Remove the support and place the •...
  • Page 99: Wheel Bearings Inspection

    If in doubt, have the motorcycle inspected • If any free play can be detected, by an authorised Triumph dealer before ask your authorised Triumph dealer riding. to inspect and rectify any faults before riding.
  • Page 100: Front Suspension - Front Fork Inspection

    Skin and eye damage can result from contact with the pressurised oil. Examine each fork for any sign of damage, scratching slider surface, or for oil leaks. If any damage or leakage is found, consult an authorised Triumph dealer.
  • Page 101: Rear Suspension Preload Adjustment

    Maintenance Rear Suspension Preload • Turn the adjuster ring anticlockwise (shown as direction A in the Adjustment diagram) towards the left hand side motorcycle increase Bonneville Speedmaster Only spring preload. The spring preload adjuster is located at • Turn the adjuster ring clockwise the top of the rear suspension unit and (shown as direction B in the is accessed by removing the rider’s seat.
  • Page 102: Bank Angle Indicators

    Maintenance Bank Angle Indicators Tyres Warning Use of a motorcycle with bank angle cboa indicators worn beyond the maximum The motorcycles are equipped with limit will allow the motorcycle to be spoked wheels which require a tyre banked to an unsafe angle. suitable for use with an inner tube.
  • Page 103: Tyre Inflation Pressures

    Maintenance Tyre Inflation Pressures Warning Warning Failure to use an inner tube in a spoked wheel will cause deflation of Incorrect tyre inflation will cause the tyre resulting in loss of motorcycle abnormal tread wear and instability control and an accident. problems that may lead to loss of control and an accident.
  • Page 104: Minimum Recommended Tread Depth

    A list of approved tyres and inner tubes other sharp objects. Operation with specific to your motorcycle are available punctured or damaged tyres will from your authorised Triumph dealer, or adversely affect motorcycle stability on the Internet at www.triumph.co.uk. and handling which may lead to loss Always have tyres and inner tubes of control or an accident.
  • Page 105 Triumph dealer to inspect tube. the tyre both internally and externally. Use of an inner tube with a tyre...
  • Page 106 When replacement tyres or inner tubes accustomed to its handling character- are required, consult your authorised istics may lead to loss of motorcycle Triumph dealer who will arrange for the control and an accident. tyres and inner tubes to be selected, in correct...
  • Page 107: Battery

    Maintenance Battery Battery Removal Warning Warning Before starting work, ensure Under some circumstances, motorcycle is stabilised and adequately battery can give off explosive gases; supported. This will help prevent it keep sparks, flames and cigarettes from falling and causing injury to the away.
  • Page 108: Battery Disposal

    Maintenance Battery Disposal • Remove battery cover pulling the cover away from the Should battery ever require motorcycle. Leave the grommets replacement, the original battery must attached to the battery cover. be handed to a recycling agent who will • Disconnect the negative (black) lead make sure that...
  • Page 109: Battery Discharge During Storage And Infrequent Use Of The Motorcycle

    Maintenance Battery Discharge Battery Discharge During Storage and Infrequent Use of the Motorcycle During storage or infrequent use of the Caution motorcycle, inspect the battery voltage weekly using digital multimeter. The charge level in the battery must be Follow the manufacturer’s instructions maintained to maximise battery life.
  • Page 110: Battery Charging

    For extended periods of storage (beyond two weeks) the battery should be removed from the motorcycle and kept Warning charged using a Triumph approved maintenance charger. The battery gives off explosive gases; Similarly, should the battery charge fall keep sparks, flames and cigarettes to a level where it will not start the away.
  • Page 111 Maintenance To install the battery: • Secure the battery with the battery strap. • Make sure the battery strap is correctly positioned on the hook at • Connect negative (black) the rear of the battery cage. battery lead to the engine ground connection frame •...
  • Page 112: Fuse Box

    Maintenance Fuse Box Position Circuit Protected Rating (Amps) Dip and high headlight beams 15 Warning Ignition switch, starter circuit 10 Always replace blown fuses with new Auxiliary lights ones of the correct rating (as specified Engine management system on the fuse box cover) and never use a Accessory socket fuse of higher rating.
  • Page 113: Headlights

    Maintenance Headlights Caution Do not cover the headlight or lens with any item likely to obstruct air flow to, or prevent heat escaping from, the headlight lens. Warning Covering the headlight lens during operation with items of clothing, lug- Adjust road speed to suit the visibility gage, adhesive tape, devices intended and weather conditions in which the to alter or adjust the headlight beam...
  • Page 114: Headlight Adjustment

    Triumph supplied headlight bulb as specified in the cjwn Triumph Parts Catalogue. Headlight assembly mounting bolt When possible always have replace- Vertical adjustment of the headlight ment headlight bulbs installed by an beam is controlled by loosening the authorised Triumph dealer.
  • Page 115: Rear Light

    Maintenance Rear Light To replace the headlight and/or position light bulb: The LED rear light units are sealed, • Disconnect the battery, negative maintenance free LED units. The rear (black) lead first. light assembly must be replaced in the • Remove the headlight rim fixing. event of the failure of the rear light.
  • Page 116: Cleaning And Storage

    Cleaning and Storage CLEANING AND STORAGE Cleaning Preparation for Washing Frequent, regular cleaning Before washing, precautions must be essential part of the maintenance of taken to keep water off the following your motorcycle. If regularly cleaned, places. the appearance will be preserved for Rear opening of the exhausts: Cover many years.
  • Page 117 Cleaning and Storage Where to be Careful Washing Prepare a mixture of cold water and mild automotive cleaner. Do not use a Caution highly alkaline soap as commonly found at commercial car washes because it Do not spray any water at all near the leaves a residue.
  • Page 118 Cleaning and Storage After Washing Care of Gloss Paintwork Gloss paintwork should be washed and dried described above, then Warning protected using high quality automotive polish. Always follow the Never wax or lubricate the brake discs. manufacturer’s instructions and repeat Loss of braking power and an accident regularly to maintain your motorcycle’s could result.
  • Page 119 Cleaning and Storage Care of Matt Paintwork Aluminium Items - not Lacquered or Painted Matt paintwork requires no greater care than that already recommended for Items such as brake and clutch levers, high gloss paintwork. wheels, engine covers, engine cooling •...
  • Page 120 Cleaning and Storage Cleaning of Chrome and Black Chrome Stainless Steel Items Items such as headlight bowls and mirrors on some models must be All chrome and stainless steel parts of correctly cleaned to preserve their your motorcycle must cleaned appearance.
  • Page 121 Cleaning and Storage Cleaning of the Exhaust Protecting System Caution All parts of the exhaust system of your motorcycle must be cleaned regularly to avoid a deterioration of its appearance. The use of products containing silicone These instructions can be applied to will cause discolouration of the chrome chrome, brushed stainless steel and and must not be used.
  • Page 122 Cleaning and Storage Seat Care Windscreen Cleaning (if fitted) Caution Use of chemicals or high pressure spray washers is not recommended for cleaning the seat. Warning Using chemicals or high pressure spray washers may damage the seat cover. Never attempt to clean the windscreen while the motorcycle is in motion as To help maintain its appearance, clean releasing the handlebars may cause...
  • Page 123 Your Triumph leather product is a the windscreen. natural product and lack of care can Never allow these products to contact result in damage and permanent wear.
  • Page 124 Cleaning and Storage Preparation for Storage • If exposure to salt is unavoidable, clean your leather product immedi- Clean entire vehicle ately after each exposure using a thoroughly. damp cloth then leave the product Fill the fuel tank with the correct grade to dry naturally at room tempera- of unleaded fuel and add a suitable fuel ture.
  • Page 125 Spray rust inhibiting oil (there are a host of products on the market and your Install the battery (if removed) (see authorised Triumph dealer will be able to page 111). offer you local advice) on all unpainted If the motorcycle has been stored for metal surfaces to prevent rusting.
  • Page 126: Specifications

    SPECIFICATIONS Bonneville Bobber and Bonneville Bobber Black Dimensions, Weights and Performance A list of model specific dimensions, weights and performance figures is available from your authorised Triumph dealer, or on the Internet at www.triumph.co.uk. Payload Bonneville Bobber Bonneville Bobber Black...
  • Page 127 Approved Tyres A list of approved tyres specific to these models is available from your authorised Triumph dealer, or on the Internet at www.triumph.co.uk.
  • Page 128 Specifications Tyres Bonneville Bobber Bonneville Bobber Black Tyre Sizes: Front 100/90-19 MT90B16 Rear 150/80 R16 150/80 R16 Tyre Pressures (Cold): Front 2.2 bar (32 lbs/in 2.8 bar (33 lbs/in Rear 2.9 bar (42 lbs/in 2.6 bar (38 lbs/in Electrical Equipment Bonneville Bobber Bonneville Bobber Black Battery Type...
  • Page 129 Bearings and Pivots Grease to NLGI 2 specification Brake Fluid DOT 4 brake fluid Coolant Triumph HD4X Hybrid OAT coolant (pre-mixed) Drive Chain Chain spray suitable for XW-ring chains Engine Oil Semi or fully synthetic 10W/40 or 10W/50 motorcycle engine oil which meets specification API SH (or...
  • Page 130: Specifications

    Specifications SPECIFICATIONS Bonneville Speedmaster Dimensions, Weights and Performance A list of model specific dimensions, weights and performance figures is available from your authorised Triumph dealer, or on the Internet at www.triumph.co.uk. Payload Bonneville Speedmaster Maximum Payload 210 kg Engine Bonneville Speedmaster Type Liquid cooled parallel twin, 270°...
  • Page 131 Approved Tyres A list of approved tyres specific to these models is available from your authorised Triumph dealer, or on the Internet at www.triumph.co.uk. Tyres Bonneville Speedmaster...
  • Page 132 Specifications Tyres Bonneville Speedmaster Tyre Pressures (Cold): Front 2.8 bar (33 lbs/in Rear 2.5 bar (36 lbs/in Electrical Equipment Bonneville Speedmaster Battery Type YTX9-BS Battery Rating 12 Volt, 8Ah Alternator 25 Amps at 1,000 rpm 46.5 Amps at 3,000 rpm Headlight 12 Volt, 60/55 Watt, H4 Halogen Position Light...
  • Page 133 Bearings and Pivots Grease to NLGI 2 specification Brake Fluid DOT 4 brake fluid Coolant Triumph HD4X Hybrid OAT coolant (pre-mixed) Drive Chain Chain spray suitable for XW-ring chains Engine Oil Semi or fully synthetic 10W/40 or 10W/50 motorcycle engine oil which meets specification API SH (or...
  • Page 134: Index

    Index INDEX Washing the Exhaust Where to be Careful Accessories and Loading Windscreen Anti-Lock Brake System (ABS) Clock Indicator Light Adjustment Clutch Bank Angle Indicators Adjustment Battery Inspection Cooling System Charging Coolant Change Discharge Coolant Level Inspection Disposal Corrosion Inhibitors Maintenance High Coolant Temperature Warning Storage...
  • Page 135 Index Engine Start/Stop Switch Instrument Panel Layout RUN Position Range to Empty START Position Service Interval STOP Position Speedometer Tachometer Trip Meter 129, 133 Fluids and Lubricants 128, 132 Frame 127, 131 Fuel Left Handlebar Switches Filling the Fuel Tank Direction Indicator Switch Fuel Grade High Beam Button...
  • Page 136 Index Safety First Handlebars and Footrests Vehicle Identification Number (VIN) The Motorcycle Scheduled Maintenance Warnings Seats Immobiliser and TPMS Adjustment Maintenance Seat Care Noise Control System Side Panels Owner’s Handbook 126, 130 Specifications 12, 13 Warning Label Locations Stand Warning Labels Side Stand Warning Lights Steering...

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