Yamaha XSR 900 — Example photo: O1dm0n, CC BY-SA 4.0, Wikimedia Commons

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Yamaha · Shim-adjusted overhead-cam four-stroke, wet sump, gearbox shares engine oil, chain drive

XSR 900

Library entry covers 2016-2024

47 factory 33 guideline

Published source

Yamaha MTM850 (XSR900) Owner's Manual B90-28199-E2 (English), periodic maintenance charts pp.6-3 to 6-7

Factory owner's handbook. Covers 2018 XSR900 (MTM850), EU owner's manual B90-28199-E2.

80 items for a 2019 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: Fuel injection
Cooling: Liquid cooled
Primary drive: Gear or chain inside engine, shares engine oil
Gearbox oil: Shares engine oil
Clutch control: Hand lever, cable
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

2019 Yamaha XSR 900

On the road: every 300 km

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 500 km

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 800 km

1 item

Check coolant level

Pre-ride / on the road

Guideline

On the road: every 1,000 km

1 item

Check chain slack and rear wheel alignment

Pre-ride / on the road

Guideline

Every 1,000 km

1 item

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

Final drive

Factory

Manual: Drive chain (check slack, alignment and condition; clean and lubricate). Factory: Every 1000 km (600 mi) and after washing or riding in the rain

Every 1,600 km or 6 months

1 item

Inspect tire tread, sidewalls and date codes

Wheels and tires

Guideline

Every 5,000 km or 12 months

6 items

Check throttle cable(s) free play and return

Fuel and air

Guideline
Inspect chain and sprockets for wear (measure stretch)

Final drive

Guideline
Check steering head bearing adjustment

Front end

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
Check brake pads and discs

Brakes

Guideline

Every 9,500 km or 12 months

5 items

Inspect coolant hoses and clamps

Engine

Guideline
Clean / inspect air filter

Fuel and air

Guideline

Mesh or oiled foam: clean and re-oil. Paper: blow out or replace. Some very early machines have no filter at all.
Check charging voltage and regulator / cut-out

Ignition and electrics

Guideline
Check swingarm bushes for play

Rear suspension and frame

Guideline
Lubricate speedometer / tachometer cables, check drive

Controls and cables

Guideline

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

Every 10,000 km or 12 months

21 items

Air induction system (check the air cut-off valve, reed valve, and hose for damage; replace any damaged parts if necessary)

Engine

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 10000, 20000, 30000 and 40000 km and at the annual check. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Change engine oil

Engine

Factory

Manual: Engine oil (change). Factory: Every column incl. 1000 km (600 mi) initial; annual check
Chassis fasteners (make sure that all nuts, bolts and screws are properly tightened)

Engine

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 10000, 20000, 30000 and 40000 km and at the annual check. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Cooling system (check coolant level and vehicle for coolant leakage)

Engine

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 10000, 20000, 30000 and 40000 km and at the annual check. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Engine oil (check oil level and vehicle for oil leakage)

Engine

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 1000, 10000, 20000, 30000 and 40000 km and at the annual check. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Lights, signals and switches (check operation, adjust headlight beam)

Engine

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 1000, 10000, 20000, 30000 and 40000 km and at the annual check. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Shift pedal pivot shaft (lubricate with lithium-soap-based grease)

Engine

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 10000, 20000, 30000 and 40000 km and at the annual check. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Fuel line (check hoses, replace if necessary)

Fuel and air

Factory

Factory: From 10000 km; annual check
Synchronize throttle bodies

Fuel and air

Factory

Manual: Fuel injection (check and adjust synchronization). Factory: From 10000 km; idle speed checked every column incl. 1000 km
Clutch lever pivot shaft (lubricate with lithium-soap-based grease)

Primary and gearbox

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 10000, 20000, 30000 and 40000 km and at the annual check. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Grease and check center / side stand and springs

Rear suspension and frame

Factory

Manual: Sidestand (check operation, lubricate). Factory: From 10000 km; annual check
Sidestand switch (check operation)

Rear suspension and frame

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 1000, 10000, 20000, 30000 and 40000 km and at the annual check. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Brake hoses (check for cracks or damage, check for correct routing and clamping)

Brakes

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 10000, 20000, 30000 and 40000 km and at the annual check. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Brake lever pivot shaft (lubricate with silicone grease)

Brakes

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 10000, 20000, 30000 and 40000 km and at the annual check. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Brake pedal pivot shaft (lubricate with lithium-soap-based grease)

Brakes

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 10000, 20000, 30000 and 40000 km and at the annual check. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Front and rear brake switches (check operation)

Brakes

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 1000, 10000, 20000, 30000 and 40000 km and at the annual check. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Front brake (check operation, fluid level and vehicle for fluid leakage)

Brakes

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 1000, 10000, 20000, 30000 and 40000 km and at the annual check. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Rear brake (check operation, fluid level and vehicle for fluid leakage)

Brakes

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 1000, 10000, 20000, 30000 and 40000 km and at the annual check. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Tires (check tread depth and for damage, replace if necessary; check air pressure, correct if necessary)

Wheels and tires

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 10000, 20000, 30000 and 40000 km and at the annual check. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Lubricate control cables and lever pivots

Controls and cables

Factory

Manual: Moving parts and cables (lubricate). Factory: From 10000 km; annual check
Throttle grip (check operation and free play, adjust, lubricate cable and grip housing)

Controls and cables

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 10000, 20000, 30000 and 40000 km and at the annual check. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)

Every 10,000 km

8 items

Rear suspension relay arm and connecting arm pivoting points (check operation)

Ignition and electrics

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 10000, 20000, 30000 and 40000 km. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Adjust clutch free play, lubricate cable and lever pivot

Primary and gearbox

Factory

Manual: Clutch (check operation, adjust). Factory: Every column incl. 1000 km initial
Front fork (check operation and for oil leakage)

Front end

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 10000, 20000, 30000 and 40000 km. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Steering bearings (check bearing play and steering for roughness)

Front end

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 1000, 10000, 20000, 30000 and 40000 km. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Inspect rear shocks for leaks and damping

Rear suspension and frame

Factory

Manual: Shock absorber assembly (check operation and for oil leakage). Factory: From 10000 km
Swingarm (check operation and for excessive play)

Rear suspension and frame

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 10000, 20000, 30000 and 40000 km. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Check wheel bearings for play

Wheels and tires

Factory

Manual: Wheel bearings (check). Factory: From 10000 km
Wheels (check runout and for damage)

Wheels and tires

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 10000, 20000, 30000 and 40000 km. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)

Every 16,000 km or 2 years

1 item

Compression test (or leak-down)

Engine

Guideline

Every 19,500 km or 2 years

2 items

Clean and grease rear suspension linkage

Rear suspension and frame

Guideline
Grease swingarm pivot

Rear suspension and frame

Guideline

Every 20,000 km

5 items

Inspect, clean and gap spark plugs

Engine

Factory

Manual: Spark plugs (check condition, adjust gap and clean). Factory: Marked at 10000 km and 30000 km
Replace oil filter

Engine

Factory

Manual: Engine oil filter cartridge (replace). Factory: Marked 1000 km initial, 20000 km, 40000 km
Replace spark plugs

Engine

Factory

Manual: Spark plugs (replace). Factory: Marked at 20000 km and 40000 km
Repack / replace steering head bearings

Front end

Factory

Manual: Steering bearings (moderately repack with lithium-soap-based grease). Factory: Marked at 20000 km and 40000 km; looseness check at 1000, 10000, 30000 km
Evaporative emission control system (check control system for damage, replace if necessary)

Controls and cables

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): at 20000 and 40000 km. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)

Every 24,000 km or 3 years

1 item

Change fork oil

Front end

Guideline

Some early telescopic forks are grease filled or use very small oil quantities. Check your manual.

Every 29,000 km

1 item

Replace chain and sprockets (wear based)

Final drive

Guideline

Every 32,000 km or 4 years

1 item

Repack / replace wheel bearings

Wheels and tires

Guideline

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

Every 38,500 km or 4 years

1 item

Replace fuel filter

Fuel and air

Guideline

Every 40,000 km or 6 years

1 item

Replace swingarm bushes / bearings

Rear suspension and frame

Guideline

Every 40,000 km

2 items

Check valve clearances (shim adjusted)

Engine

Factory

Manual: Valve clearance (check and adjust). Factory: Every 40000 km (24000 mi); dealer item
Replace air filter element

Fuel and air

Factory

Manual: Air filter element (replace). Factory: Every 40000 km (24000 mi); more often in wet or dusty areas

Every 48,500 km or 6 years

1 item

Rebuild forks: seals, bushes, springs

Front end

Guideline

Every 50,000 km

1 item

Swingarm (lubricate with lithium-soap-based grease)

Rear suspension and frame

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): every 50000 km (30000 mi). (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)

Every 6 months

1 item

Clean battery terminals, check charge and strap

Ignition and electrics

Guideline

Every 2 years

4 items

Inspect wiring, bullet connectors and ground points

Ignition and electrics

Guideline
Inspect frame, welds and lugs for cracks

Rear suspension and frame

Guideline
Brake master cylinders and calipers (replace internal components, change brake fluid)

Brakes

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): every two years (TIP p.6-7, hydraulic brake service: every two years replace the internal components of the brake master cylinders and calipers, and change the brake fluid). (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Replace brake fluid

Brakes

Factory

Manual: Brake fluid (change). Factory: Every 2 years

Every 3 years

1 item

Replace coolant

Engine

Factory

Manual: Cooling system (change coolant). Factory: Every 3 years; check level every 10000 km and annually

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

Factory

Manual: Brake hoses (replace). Factory: Every 4 years; check every 10000 km and annually
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

5 items

Air filter element (replace more frequently in unusually wet or dusty areas)

Fuel and air

Factory

Factory: TIP p.6-7: The air filter element needs to be replaced more frequently when riding in unusually wet or dusty areas. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Drive chain (check, adjust and lubricate after washing, riding in the rain or in wet areas)

Final drive

Factory

Factory: Periodic maintenance chart p.6-5 of the MTM850 owner's manual, item 11: every 800 km (500 mi) and after washing the motorcycle, riding in the rain or riding in wet areas. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Brake fluid level (check regularly, correct if necessary)

Brakes

Factory

Factory: TIP p.6-7, hydraulic brake service: Regularly check and, if necessary, correct the brake fluid level. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Front brake pads (replace)

Brakes

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): whenever worn to the limit. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)
Rear brake pads (replace)

Brakes

Factory

Factory: Periodic maintenance charts pp.6-3 to 6-6 of the MTM850 owner's manual (columns 1000 km (600 mi), 10000 km (6000 mi), 20000 km (12000 mi), 30000 km (18000 mi), 40000 km (24000 mi), annual check; from 50000 km (30000 mi) repeat the intervals starting from 10000 km (6000 mi)): whenever worn to the limit. (Read from ManualsLib, Yamaha MTM850 (XSR900) owner's manual pp.6-3 to 6-7; the source is the B90 edition of the XSR900 manual, and this copy's drive chain interval reads 800 km (500 mi).)

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.