Ducati 900 SuperSport (carburetor, 2-valve) — Example photo: Calreyn88, CC BY-SA 4.0, Wikimedia Commons

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Ducati · Ducati belt-drive desmo (Pantah, SS, Monster, 900-1200 1979-)

900 SuperSport (carburetor, 2-valve)

Library entry covers 1991-1998

31 factory 38 guideline

Published source

Ducati 900 Supersport owner's manual 1996, Periodic Maintenance Chart pp.52-54

Factory owner's handbook. Covers 1996 900 Supersport (US owner's manual).

69 items for a 1998 model, grouped by interval the way a factory chart is laid out.

How this bike is built (what the schedule is based on)

Engine cycle: Four-stroke
Engine lubrication: Wet sump (oil in crankcase)
Oil filtration: Replaceable cartridge or spin-on filter
Valve gear: Overhead cam, shim adjusted (incl. desmo)
Ignition: Electronic (CDI / transistor / ECU)
Charging: Alternator / stator with rectifier
Battery: Wet cell (flooded lead-acid, needs topping up)
Fuel system: Two or more carburetors
Cooling: Air / oil cooled
Primary drive: Gear or chain inside engine, shares engine oil
Gearbox oil: Shares engine oil
Clutch control: Hand lever, hydraulic
Final drive: Chain
Front suspension: Telescopic fork
Rear suspension: Swingarm, single shock / cantilever
Front brake: Disc, hydraulic
Rear brake: Disc, hydraulic
Wheels: Cast / alloy, tubeless
Sidecar: No sidecar

Maintenance schedule

1998 Ducati 900 SuperSport (carburetor, 2-valve)

On the road: every 200 mi

1 item

Check engine oil level

Pre-ride / on the road

Guideline

Each fuel stop on old machines. Dry sump: check the tank hot, engine idling or just stopped, per your manual.

On the road: every 300 mi

3 items

Check lights, horn, brake light switches

Pre-ride / on the road

Guideline
Check tire pressures

Pre-ride / on the road

Guideline
Lubricate drive chain

Pre-ride / on the road

Guideline

Lube warm, ideally at the end of the riding day so it soaks in overnight. Sooner after rain.

On the road: every 600 mi

1 item

Check chain slack and rear wheel alignment

Pre-ride / on the road

Factory

Manual: Drive chain tension and alignment. Factory: Check every 1,000 km column

Every 600 mi

6 items

Engine oil level (C)

Engine

Factory

Factory: As printed: SET UP; every 1,000 (600); refer to page 56; emission related
Battery electrolyte level (C)

Ignition and electrics

Factory

Factory: As printed: after the first 1,000 (600); every 1,000 (600); refer to page 37
Brake and clutch controls (C)

Brakes

Factory

Factory: As printed: SET UP; after the first 1,000 (600); every 1,000 (600)
Brake and clutch oil level (C)

Brakes

Factory

Factory: As printed: SET UP; after the first 1,000 (600); every 1,000 (600); refer to page 61
Tires: wear and pressures (C)

Wheels and tires

Factory

Factory: As printed: SET UP; after the first 1,000 (600); every 1,000 (600); refer to page 30
Flexible control cables (C/L)

Controls and cables

Factory

Factory: As printed: SET UP; after the first 1,000 (600); every 1,000 (600)

Every 1,000 mi or 1 month

1 item

Check battery electrolyte, top up with distilled water

Ignition and electrics

Guideline

Wet-cell batteries on old machines need regular topping up, more in hot weather.

Every 1,000 mi or 6 months

1 item

Inspect tire tread, sidewalls and date codes

Wheels and tires

Guideline

Every 3,000 mi or 12 months

7 items

Check throttle cable(s) free play and return

Fuel and air

Guideline
Clean fuel tap filter / sediment bowl

Fuel and air

Guideline
Clean drive chain thoroughly (remove and soak, re-lube)

Final drive

Guideline

Non O-ring chains on old machines: remove, clean, soak in hot chain grease or lube, refit with the master link clip closed end leading.
Inspect chain and sprockets for wear (measure stretch)

Final drive

Guideline
Inspect fork seals, stanchions and fork boots

Front end

Guideline
Check footrests, pegs, rear brake and gear lever pivots

Rear suspension and frame

Guideline
Grease and check center / side stand and springs

Rear suspension and frame

Guideline

Every 4,000 mi or 12 months

1 item

Inspect, clean and gap spark plugs

Engine

Guideline

Every 6,000 mi or 12 months

6 items

Clean carburetor float bowl(s), check float level and jets

Fuel and air

Guideline

Ethanol fuel varnishes old carbs quickly in storage.
Check charging voltage and regulator / cut-out

Ignition and electrics

Guideline
Check swingarm bushes for play

Rear suspension and frame

Guideline
Inspect rear shocks for leaks and damping

Rear suspension and frame

Guideline
Lubricate control cables and lever pivots

Controls and cables

Guideline
Lubricate speedometer / tachometer cables, check drive

Controls and cables

Guideline

A dry speedo cable whips the needle and eventually kills the instrument.

Every 6,000 mi

12 items

Change engine oil

Engine

Factory

Manual: Engine oil. Factory: Columns: 1,000(600) first, every 1,000/10,000/20,000/30,000 km; first at 1,000 km
Check and adjust valve clearances

Engine

Factory

Manual: Valve clearance. Factory: Check; first at 1,000 km
Compression test (or leak-down)

Engine

Factory

Manual: Engine cylinders compression.
Engine oil pressure (C)

Engine

Factory

Factory: As printed: after the first 1,000 (600); every 10,000 (6000); emission related
General lubrification (L)

Engine

Factory

Factory: As printed: after the first 1,000 (600); every 10,000 (6000)
Replace oil filter

Engine

Factory

Manual: Engine oil filter. Factory: First at 1,000 km (600 mi)
Replace spark plugs

Engine

Factory

Manual: Spark plugs. Factory: Check/replace; first at 1,000 km
Clean / inspect air filter

Fuel and air

Factory

Manual: Air filter. Factory: Check/clean; first at 1,000 km
Replace fuel filter

Fuel and air

Factory

Manual: Fuel filter. Factory: Clean/replace
Synchronize carburetors

Fuel and air

Factory

Manual: Carburetor: syncroniz. and idling adj.. Factory: First at 1,000 km
Timing belts (check)

Ignition and electrics

Factory

Factory: Check tension every 10,000 km; first at 1,000 km
Check brake pads and discs

Brakes

Factory

Manual: Brake pads wear. Factory: Check/replace; first at 1,000 km

Every 8,000 mi or 2 years

1 item

Check valve clearances (shim adjusted)

Engine

Guideline

Every 12,000 mi or 2 years

4 items

Replace cam timing belts

Engine

Guideline

Belt life is age and mileage limited. Newer models allow longer intervals: check yours.
Replace air filter element

Fuel and air

Guideline
Clean and grease rear suspension linkage

Rear suspension and frame

Guideline
Grease swingarm pivot

Rear suspension and frame

Guideline

Every 12,000 mi

8 items

Clean oil strainers / mesh screens

Engine

Factory

Manual: Intake engine oil filter. Factory: Clean; first at 1,000 km
Tightening of nuts and bolts (C)

Engine

Factory

Factory: As printed: SET UP; after the first 1,000 (600); every 20,000 (12000)
Fuel tank (P)

Fuel and air

Factory

Factory: As printed: every 20,000 (12000); emission related
Replace hydraulic clutch fluid

Primary and gearbox

Factory

Manual: Brake and clutch oil replacement. Factory: Same row as brake fluid
Check steering head bearing adjustment

Front end

Factory

Manual: Steering bearings play. Factory: First at 1,000 km
Replace brake fluid

Brakes

Factory

Manual: Brake and clutch oil replacement. Factory: Also covers clutch fluid
Check wheel bearings for play

Wheels and tires

Factory

Manual: Wheel hub bearings.
Flexible coupling of rear wheel (C)

Wheels and tires

Factory

Factory: As printed: after the first 1,000 (600); every 20,000 (12000)

Every 18,000 mi

3 items

Timing belts (replace)

Ignition and electrics

Factory

Factory: Replacement marked in 30,000 km (18,000 mi) column
Replace chain and sprockets (wear based)

Final drive

Guideline
Change fork oil

Front end

Factory

Manual: Front fork oil. Factory: Replace

Every 20,000 mi or 4 years

2 items

Repack / replace steering head bearings

Front end

Guideline

Many old machines use loose balls in cups and cones. Taper roller conversions are common.
Repack / replace wheel bearings

Wheels and tires

Guideline

Cup-and-cone and taper roller hubs need periodic repacking and adjustment.

Every 25,000 mi or 6 years

1 item

Replace swingarm bushes / bearings

Rear suspension and frame

Guideline

Every 30,000 mi or 6 years

1 item

Rebuild forks: seals, bushes, springs

Front end

Guideline

Every 6 months

1 item

Clean battery terminals, check charge and strap

Ignition and electrics

Guideline

Every 12 months

1 item

Check speedometer / odometer against a known distance

Controls and cables

Guideline

Old speedos drift with tire size and drive wear. Use phone GPS over a measured 10 miles / km.

Every 2 years

2 items

Inspect wiring, bullet connectors and ground points

Ignition and electrics

Guideline
Inspect frame, welds and lugs for cracks

Rear suspension and frame

Guideline

Every 4 years

3 items

Replace fuel lines

Fuel and air

Guideline

Old rubber and modern ethanol fuel do not mix well.
Inspect brake hoses; replace old rubber

Brakes

Guideline
Rebuild calipers and master cylinders (seals)

Brakes

Guideline

Every 6 years

1 item

Replace tires on age (regardless of tread)

Wheels and tires

Guideline

No interval set

2 items

Check cylinder head bolt torque

Engine

Factory

Manual: Tightening of engine cylinders heads. Factory: Only at first 1,000 km (600 mi)
Ignition advance (C)

Ignition and electrics

Factory

Factory: As printed: after the first 1,000 (600) only; emission related

Guideline lines: Intervals here are general guidelines for the machine's era and layout, compiled for this app. They are not factory manual figures. Check your workshop manual, and edit any interval in the bike's Schedule tab.