Ducati 998S BOSTROM Owner's Manual
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Ducati 998S BOSTROM Owner's Manual

Ducati 998S BOSTROM Owner's Manual

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DUCATI998S
Bostrom
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Summary of Contents for Ducati 998S BOSTROM

  • Page 1 Owner’s manual DUCATI998S Bostrom...
  • Page 3 Ducati motorcycle for long manual. The information contained herein is valid at the journeys as well as short daily trips. Ducati Motor Holding time of going to print. Ducati Motor Holding S.p.A. S.p.A. wishes you smooth and enjoyable riding.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS Main components and devices Location 19 Tank filler plug 20 Seat catch and helmet hook 21 Side stand 22 Steering damper 23 Front fork adjusters 24 Shock absorber adjusters 26 General Changing motorcycle track alignment 27 Warranty 6 Symbols 6 Directions for use Useful information for safe riding 7...
  • Page 5 Chain tension inspection 45 Chain lubrication 45 Replacing bulbs 46 Beam setting 50 Rear view mirror adjustment 51 Tubeless tyres 51 Checking engine oil level 53 Cleaning and replacing the spark plugs 54 Cleaning the motorcycle 55 Storing the bike away 55 Important notes 56 Technical data Overall dimensions...

  • Page 6: General

    Ducati Motor Holding S.p.A. advises you to read this manual carefully so as to become familiar with your motorcycle. In case of any doubts, please call a Ducati Dealer or Authorized Workshop. The information contained herein will prove useful on your trips - and Ducati Motor Holding S.p.A.

  • Page 7: Useful Information For Safe Riding

    Useful information for safe riding Be very careful when tackling road junctions, or when riding in the areas near exits from private grounds, car Warning parks or on slip roads to access motorways. Read this section before riding your motorcycle. Always turn off the engine when refueling.

  • Page 8: Carrying The Maximun Load Allowed

    Carrying the maximum load allowed Accessories The motorcycle is supplied with canvas cover, paddock Your motorcycle is designed for long-distance riding, stand. carrying the maximum load allowed in full safety. Even weight distribution is critical to preserving safety features and avoiding trouble when performing sudden manoeuvres or riding on bumpy roads.

  • Page 9: Identification Data

    Identification data All Ducati motorcycles have two identification numbers, for frame (fig. 1.1) and engine (fig. 1.2). Frame number Engine number Note These numbers identify the motorcycle model and are required when ordering spare parts. This exclusive model has been produced in a limited fig.

  • Page 10: Controls

    CONTROLS Warning This section details the position and function of all the controls you need to drive your motorcycle. Be sure to read this information carefully before you use the controls. Position of motorcycle controls (fig. 2) 1) Instrument panel. 2) Key-operated ignition switch and steering lock.

  • Page 11: Instrument Panel

    Instrument panel (fig. 3) 8) Water temperature indicator Speedometer (km/h or mph). Indicates engine coolant temperature. Gives road speed. a) Odometer (km or miles). Important Gives total distance covered. Stop riding if the temperature reaches the max. b) Trip meter (km or miles). value, otherwise the engine might damage.

  • Page 12: Keys

    Keys (fig. 4) Your Ducati was delivered with two universal keys for ignition, steering lock and seat catch and a key identification plate (1). Note Separate the two keys and keep the identification plate (1) in a safe place. Key-operated ignition switch and steering lock (fig.

  • Page 13: Left Switch

    Left switch (fig. 6) 1) Switch, light switch, 3 positions: Down = light off; Centre = front and rear parking light, number plate light and panel lights on; = headlamp, front and rear parking light, number plate light and panel lights on. Note This device is not fitted on the Australia and Japan versions.

  • Page 14: Clutch Lever

    Clutch lever (fig. 7) Lever (1) disengages the clutch. It features a dial adjuster (2) for lever distance from the twistgrip on handlebar. To set lever distance from twistgrip, push lever (1) fully forward and turn the dial adjuster (2) to one of its four positions.

  • Page 15: Starter Lever

    Starter lever (fig. 8) The starter lever (1) is used to start the engine from cold and to increase the engine idle rotation speed after starting. Control positions: A - (vertical) Control not activated B - Control fully activated The lever may also be placed on intermediate positions to match the progressive engine warming up (see page 30).

  • Page 16: Right Switch

    Right switch (fig. 9) Front brake lever (fig. 9) G) Switch for ENGINE STOP, two positions: Pull in the lever (4) towards the twistgrip to operate the position (RUN) = run. front brake. The system is hydraulically operated and you position (OFF) = stop.

  • Page 17: Rear Brake Pedal

    Rear brake pedal (fig. 10) Gear change pedal (fig. 11) Push down on the pedal (1) with your foot to operate the The gear change pedal is at rest when in the central rear brake. position N, is moved up and down to change gears and The system is hydraulically operated.

  • Page 18: Adjustment Of Gear Change And Rear Brake Pedals

    Adjustment of gear change and rear brake pedals Gear change and rear brake pedals can be set in a preferred position relative to footpegs to better suit the riding style of every rider. To set the gear change pedal, lock linkage (1) and loosen check nuts (2) and (3).

  • Page 19: Main Components And Devices

    MAIN COMPONENTS AND DEVICES Location (fig. 12) 1) Tank filler plug. 2) Seat catch. 3) Side stand. 4) Hook for helmet fastening cable. 5) Steering damper. 6) Rear view mirrors. 7) Front fork adjusters. 8) Rear shock absorber adjusters. 9) Motorcycle track alignment linkage. fig.

  • Page 20: Tank Filler Plug

    Tank filler plug (fig. 13) Opening Lift the protection lid (1) and fit the ignition key into the lock. Turn the key clockwise 1/4 turn to unlock. Lift the plug. Closing Refit the plug with the key in it and push it down into its seat.

  • Page 21: Seat Catch And Helmet Hook

    Seat catch and helmet hook Opening (fig. 14.1) Fit the ignition key into the lock (1) and turn the key clockwise. Pull gently the tail guard (2) outwards and lift it until it rests onto the fuel tank. On the rear end of the compartment underneath the seat, there is the helmet fastening cable.

  • Page 22: Side Stand

    Side stand (fig. 15) Warning The motorcycle can be started only if the side stand Important is up as its safety device prevents engine start when the Before lowering the side stand, make sure that the stand is down. bearing surface is hard and flat. Do not park on soft or pebbled ground or on asphalt melt by the sun heat and similar or the motorcycle may fall over.

  • Page 23: Steering Damper

    Steering damper (fig. 16) The steering damper is before the tank and is secured to the frame and the steering head. It gives improved steering accuracy and stability, thus also improving motorcycle road behavior under any riding conditions. Turn the knob (1) clockwise for a harder setting (2), counter clockwise for a softer setting (3).

  • Page 24: Front Fork Adjusters

    Front fork adjusters The front fork has rebound and compression damping adjusters. This adjustment is done using the outer adjusters: 1) (fig. 17.1) to adjust rebound damping; 2) (fig. 17.1) to adjust inner springs preload; 3) (fig. 17.2) to adjust compression damping. Put and secure the motorcycle in vertical position.
  • Page 25 STANDARD factory setting is as follows: compression: 10 clicks; rebound: 12 clicks. Max. setting for softest damping adjustment is 24 clicks for rebound and 28 clicks for compression. To change the preload of the spring inside each fork leg, turn the hex. adjusting nut (2) with a 22-mm hexagon wrench.

  • Page 26: Shock Absorber Adjusters

    Shock absorber adjusters (fig. 18) The shock absorber has outer adjusters that enable you to adjust your motorcycle to the load. The adjuster (1) located on the left side, on the connection holding the shock absorber to the swingarm, controls rebound damping. The adjuster (2) on the shock absorber expansion reservoir controls compression damping.

  • Page 27: Changing Motorcycle Track Alignment

    Changing motorcycle track alignment (fig. 19.2) Motorcycle track alignment is the result of tests carried out under different riding conditions by our technical staff. Modifying factory setting is a very delicate operation, which may lead to serious damages if carried out by unskilled people.

  • Page 28: Directions For Use

    DIRECTIONS FOR USE Up to 1000 km During the first 1000 km, keep an eye on the revolution meter. The indicator must not exceed: 5500-6000 rpm. During the first hours of riding, it is advisable to run the engine at varying load and rpm, though still within recommended limit.

  • Page 29: Pre-Ride Checks

    Coolant level warranty card should be observed carefully. Check coolant level in the expansion reservoir. Top up if Failure to comply with these rules will release Ducati necessary (page 39). Motor Holding S.p.A.. from any liability whatsoever for Tyre condition resulting engine damage or shorter engine life.

  • Page 30: Starting The Engine

    Starting the engine Note Follow the “High ambient temperature” procedure to start the engine when it is warm. Warning Before starting the engine, become familiar with the controls you will need to use when riding. Regular ambient temperature (10 to 35°C): 1) Move the ignition key to ON (fig.
  • Page 31 2) Move the starter lever (1) to (B) (fig. 21.2). 3) Check that the stop switch (3, fig. 21.3) is positioned (RUN), then press the ignition button (4). Let the engine start without using the throttle control. Important Never operate the electric start button more than 5 seconds at a time.

  • Page 32: Moving Off

    Moving off Braking 1) Disengage the clutch squeezing the control lever. Slow down in time, shift down to engine-brake first and 2) Push down on gear change lever sharply with the tip then brake applying both brakes. Pull the clutch lever of your foot to engage the first gear.

  • Page 33: Stopping The Motorcycle

    Parking Stopping the motorcycle Stop and park the motorcycle on the side stand (see If you let go of the throttle twistgrip, the motorcycle will page 22). slow down gradually and smoothly. Then, shift down To avoid theft, turn the handlebar fully left and block it by releasing the clutch, and finally change from first to pushing in the ignition key and turning it to the LOCK neutral.

  • Page 34: Refueling

    Refueling (fig. 22) Max level Never overfill the tank when refueling. Fuel should never be touching the rim of filler recess. Warning Be sure there is no fuel trapped in the filler recess. fig. 22...

  • Page 35: Tool Kit And Accessories

    1) 14-mm box wrench; 2) 10/8/6/5/4-mm Allen wrench; 3) rear eccentric wrench; fig. 23 4) front wheel spindle wrench; 5) extension for rear eccentric wrench; 6) box wrench for spark plugs; 7) tommy bar; 8) double-bit screwdriver; 9) torx. DUCATI fig. 24...

  • Page 36: Main Maintenance Operations

    MAIN MAINTENANCE OPERATIONS Side body panels (fig. 25) To remove the body panels proceed as follows: unscrew the three fasteners (1) placed under the fairing RH and LH side; unscrew the four headlamp fairing fasteners (2); unscrew the four frame fasteners (3). Removing the fairing Some servicing operations need the motorcycle fairing to be removed.
  • Page 37 Headlamp fairing (fig. 26.2) Undo the middle fastening screw (1, fig.26.1) of the wing mirrors and remove them from the headlamp fairing supports. Undo the two fastening screws (2) of the headlight support and disconnect the four connectors (3) joining the two body panels together.

  • Page 38: Cleaning And Changing Air Filters

    Cleaning and changing air filters (fig. 27.2) The air box is accessible after removing the body panels and the headlamp fairing (see pages 36 and 37). Undo the eight fastening screws of the outer cover (1, fig. 27.1). Remove the cover but leave it hanging from the turn indicator cable.

  • Page 39: Checking The Coolant Level

    Checking the coolant level (fig. 28.1) Check the coolant level in the expansion reservoir, on the LH side of the motorcycle. The coolant level must be between the MAX and MIN marks. Top up if the level is too low. Remove the l.h.

  • Page 40: Checking Brake And Clutch Fluid Level

    If you find exceeding play on brake lever or pedal and each reservoir (fig. 29). If level drops below the limit, air brake pads are still in good condition, contact a Ducati might get into the circuit and affect the operation of the Dealer or Authorized Workshop to have the system system involved.

  • Page 41: Checking Brake Pads For Wear

    If the grooves in the friction material are still visible, the pad is still in good condition. yy yy Important yy yy Have the brake pads replaced at a Ducati Dealer or Authorized Workshop. fig. 30...

  • Page 42: Lubricating Cables And Joints

    (2, fig. 31) provided on the throttle control. smoothly inside the sheath: if you feel any friction or hard spots, have the cable replaced by a Ducati Dealer or Authorized Workshop. To prevent these failures, smear the end of the Bowden cable with SHELL Advance Grease or Retinax LX2 at regular intervals.

  • Page 43: Charging The Battery

    Warning Charging the battery (fig. 32) Keep the battery out of the reach of children. Before charging the battery, it is best to remove it from the motorcycle. Charge the battery at 1A for 5-10 hours. Remove the r.h. body panel (page 36), undo the screw (1) and remove the upper bracket.

  • Page 44: Adjusting Headstock Angle

    Adjusting headstock angle (fig. 33.1) Loosen the two screws (1) on the frame r.h. side to adjust the headstock angle. Fully unscrew the screw (2) and turn the headstock end (3) by 180° with a pin wrench. Check that the hole on the eccentric is in line with the passing hole of the steering head.

  • Page 45: Chain Tension Inspection

    25 mm from the swingarm. keep dirt out of and lubricant inside the sliding parts. The If this is not the case, contact a Ducati Dealer or seals might be irreparably damaged if the chain is Authorized Workshop for proper chain tensioning.

  • Page 46: Replacing Bulbs

    Replacing bulbs Reassembly: Before replacing a burnt-out bulb, make sure that the insert the locating pegs of the bulb base into their seats new one complies with voltage and wattage as specified to obtain correct alignment. on page 63, “Electric System”, for that lighting device. Hook the clip (4, fig.
  • Page 47 fig. 35.1 fig. 35.3 fig. 35.2...
  • Page 48 Turn indicators (fig. 37) Instrument panel (fig. 36) Remove the screw (1) and detach the glass (2) from the Remove the headlamp fairing (see page 37) to reach the body. instrument panel bulbs. The bulb is of the bayonet-type: press and rotate anti- One or two lamps are fitted under each instrument.
  • Page 49 Stop light (fig. 38.1) Number plate light (fig. 38.2) To expose the number plate bulb, withdraw the lamp To expose the number plate bulb, take the lamp holder holder from the number plate holder, then extract the out of the number plate mount, extract the bulb and bulb and replace it.

  • Page 50: Beam Setting

    Beam setting (fig. 39.1) When checking the beam setting, put the motorcycle upright. Tyres should be inflated at the correct pressure and one person should be sitting astride the motorcycle, keeping it at right angles to its longitudinal axis. Place the motorcycle opposite a wall or a screen, 10 meters apart from it, then draw a horizontal line dictated by headlamp center and a vertical one in line with the longitudinal axis...

  • Page 51: Rear View Mirror Adjustment

    Rear view mirror adjustment Tubeless tyres Slacken the screw in the hole (2, fig. 39.2) with a cross- Tyre pressure point screwdriver. Set the rear view mirror by hand and Front: tighten the screws. 2.1 bar - 2.3 Kg/sq cm Rear: 2.2 bar - 2.4 Kg/sq cm As tyre pressure is affected by temperature and altitude...
  • Page 52 After replacing a tyre, the wheel must be balanced. Important Do not remove or shift the wheel balancing weights. Note If tyres need replacing, contact a Ducati Dealer or Authorized Workshop to make sure wheels are removed and refitted correctly. fig. 40...

  • Page 53: Checking Engine Oil Level

    Undo the filler plug (2) and top up to correct level. Refit the plug. Important Engine oil and oil filters must be changed by a Ducati Dealer or Authorized Workshop at regular intervals (see Warranty Booklet), as specified in the maintenance schedule. fig. 41...

  • Page 54: Cleaning And Replacing The Spark Plugs

    Ducati Dealer or Authorized Workshop. Refit spark plug into cylinder head. Snug it finger-tight Check wear on the central electrode. If it looks worn out until thread is fully seated into the head.

  • Page 55: Cleaning The Motorcycle

    Clean off stubborn dirt or exceeding grease from engine A special canvas is available from Ducati Performance. parts using a degreasing agent. Be sure to avoid contact with drive parts (chain, sprockets, etc.) Rinse with warm water and dry all surfaces with chamois leather.

  • Page 56: Important Notes

    Some countries, such as France, Germany, Great Britain, Switzerland and so on, have compulsory emission and noise standards that include mandatory inspections at regular intervals. Carry out any required inspection and replace any parts using Ducati original spare parts complying with local law.

  • Page 57: Technical Data

    TECHNICAL DATA Weights Dry weight: 187 kg. Carrying full load: 310 kg. Warning Overall dimensions (mm) (fig. 43) Failure to observe weight limits could result in poor handling and impair the performance of your motorcycle, and you may lose control of the motorcycle. fig.

  • Page 58: Top-Ups

    Top-ups Type of fluid cu dm (liters) Fuel tank, including a reserve Gasoline 95-98 RON of 4 cu dm (liters). Oil sump and oil filter SHELL - Advance Ultra 4 Front/Rear brake and clutch circuits Special fluid for hydraulic systems —...

  • Page 59: Engine

    Desmodromic timing system (fig. 44) Engine 1) Opening (or upper) rocker. Twin cylinder, four-stroke, 90° “L” type, longitudinal. 2) Opening rocker shim. Bore mm: 3) Split rings. 4) Closing (or lower) rocker shim. Stroke mm: 5) Return spring for lower rocker. 63,5 6) Closing (or lower) rocker.

  • Page 60: Spark Plugs

    Spark plugs Friction material: Make: TOSHIBA TT 2172 CHAMPION Master cylinder type: Type: PSC 15. RG 4 HC Rear brake With fixed drilled steel disc. Performance data Disc diameter: Maximum speed in any gear should be reached only after 220 mm a correct running-in period with the motorcycle properly Hydraulically operated by a pedal on R.H.

  • Page 61: Transmission

    Gear ratio: However, if you wish to tune up your motorcycle for 32/59. competitive trials, you may refer to Ducati Motor Holding 6-speed gearbox with constant mesh gears, gear change S.p.A. who will be glad to provide information about the pedal on left side of motorcycle.

  • Page 62: Frame

    Frame Wheels Tubular trellis frame with upper section made of high- Five-spoke light-alloy rims. strength steel. Steering angle (on each side): Front wheel 27° Dimensions: 3.50x17" For improved performance on track the headstock angle can be changed (see page 44). Rear wheel Dimensions: STANDARD steering setting for road riding is as follows:...

  • Page 63: Suspensions

    Suspensions Electric system Basic electric items are: Front front headlamp consisting of the following: Hydraulic upside-down fork provided with outer adjusters 12V-55W low beam unit, poly-ellipsoidal with capacitor; for rebound, compression, and preload (for inner springs 12V-55W high beam unit; of fork legs).
  • Page 64 Fuses The main fuse box (fig. 45.1) is located on the frame right side. To expose the fuses, take off the box protective cover. Mounting position and ampere capacity are marked on it. Two fuses on the right side of the rear sub-frame protect the relays of the injection system.
  • Page 65 14) Rear right-turn indicator 15) Tail light 16) Number plate lighting bulb 17) Rear left-turn indicator 18) Fuel tank 19) Diagnosis connector 20) Injection relay 21) Horizontal cylinder coil 22) Vertical cylinder coil 23) Horizontal cylinder spark plug 24) Vertical cylinder spark plug 25) Horizontal cylinder injector IN GOOD CONDITION BLOWN...
  • Page 66 Wire color coding Gr-Y Grey-Yellow W-Y White-Yellow Gr-B Grey-Blue P Pink O-B Orange-Blue Y-G Yellow-Green G Green R-G Red-Green Legend of fuse box (4) W-R White-Red W White Pos. Description Rat. V-Bk Violet-Black Y Yellow Main switch 30 A W-G White-Green Bn Brown 2-10 Fuel pump, injectors, coils...

  • Page 67: Routine Maintenance Record

    ROUTINE MAINTENANCE RECORD Ducati Mileage Date Service Name 1,000 10,000 20,000 30,000 40,000 50,000...

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