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Husqvarna · Two-stroke single, premix, chain drive

TC 85

Library entry covers 2014-2025

37 factory 57 guideline

Published source

Husqvarna TC 85 2022 Owner's Manual, Service schedule pp.32-33 (manualsnet)

Factory source. Covers Husqvarna TC 85 owner's manual 2022 (one model year of this 2014-2025 row; other years may differ).

94 items for a 2016 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: Two-stroke
Engine lubrication: Two-stroke premix (oil in fuel)
Oil filtration: None (no filter)
Valve gear: None (two-stroke porting)
Ignition: Magneto (incl. magdyno, flywheel magneto)
Charging: Alternator / stator with rectifier
Battery: Wet cell (flooded lead-acid, needs topping up)
Fuel system: Single carburetor
Cooling: Liquid cooled
Primary drive: Gear or chain inside engine, shares engine oil
Gearbox oil: Separate gearbox oil
Clutch control: Hand lever, cable
Final drive: Chain
Front suspension: Telescopic fork
Rear suspension: Swingarm, twin shocks
Front brake: Drum (or band / stirrup)
Rear brake: Drum (or band / belt rim)
Wheels: Spoked, tubed
Sidecar: No sidecar

Maintenance schedule

2016 Husqvarna TC 85

On the road: every 150 mi

1 item

Check two-stroke oil tank / carry premix oil

Pre-ride / on the road

Guideline

Running a two-stroke out of oil seizes it. Injection bikes: check the tank. Premix: carry oil and a measure.

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 500 mi

1 item

Check coolant level

Pre-ride / on the road

Guideline

On the road: every 600 mi

1 item

Check chain slack and rear wheel alignment

Pre-ride / on the road

Guideline

Every 1,000 mi or 6 months

3 items

Adjust front drum brake

Brakes

Guideline
Adjust rear drum brake and rod / cable linkage

Brakes

Guideline
Inspect tire tread, sidewalls and date codes

Wheels and tires

Guideline

Every 2,000 mi or 12 months

1 item

Replace spark plugs (two-stroke)

Engine

Guideline

Every 3,000 mi or 12 months

12 items

Check throttle cable(s) free play and return

Fuel and air

Guideline
Clean fuel tap filter / sediment bowl

Fuel and air

Guideline
Check / set ignition timing

Ignition and electrics

Guideline
Clean and gap contact breaker points, oil cam felt

Ignition and electrics

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
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
Grease and check center / side stand and springs

Rear suspension and frame

Guideline
Check spoke tension and wheel true

Wheels and tires

Guideline
Check wheel bearings for play

Wheels and tires

Guideline

Every 3,000 mi or 2 years

1 item

Decarbonize exhaust ports, pipes and baffles

Engine

Guideline

Two-strokes coke up the exhaust port and muffler baffles; power falls off gradually.

Every 4,000 mi or 12 months

3 items

Inspect, clean and gap spark plugs

Engine

Guideline
Adjust clutch free play, lubricate cable and lever pivot

Primary and gearbox

Guideline
Lubricate brake cam spindles, check linings and drums

Brakes

Guideline

Every 6,000 mi or 12 months

8 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.
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 or 2 years

2 items

Lubricate and check automatic advance unit

Ignition and electrics

Guideline
Magneto: clean slip ring and pickup brush, check HT lead

Ignition and electrics

Guideline

Every 10,000 mi or 2 years

2 items

Compression test (or leak-down)

Engine

Guideline
Change gearbox oil

Primary and gearbox

Guideline

Every 12,000 mi or 2 years

2 items

Replace air filter element

Fuel and air

Guideline
Grease swingarm pivot

Rear suspension and frame

Guideline

Every 12,000 mi or 3 years

1 item

Replace points and condenser

Ignition and electrics

Guideline

Every 15,000 mi 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 15,000 mi

1 item

Replace brake linings / skim drums (wear based)

Brakes

Guideline

Every 16,000 mi or 4 years

1 item

Replace spark plugs

Engine

Guideline

Every 18,000 mi

1 item

Replace chain and sprockets (wear based)

Final drive

Guideline

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 25,000 mi or 10 years

1 item

Magneto overhaul / re-magnetize, replace capacitor

Ignition and electrics

Guideline

Weak spark when hot is the classic symptom. Old capacitors fail with age, not miles.

Every 30,000 mi or 6 years

1 item

Rebuild forks: seals, bushes, springs

Front end

Guideline

Every 10 h

2 items

Spark plug and spark plug connector (change)

Engine

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): every 10 hours. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Minor engine service: inlet membrane, clutch (check); in difficult conditions change piston, check cylinder and Z dimension

Primary and gearbox

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): every 10 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.

Every 20 h or 12 months

1 item

Rear brake fluid (change)

Brakes

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): every 20 hours or every 12 months. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.

Every 20 h

25 items

Antifreeze and coolant level (check)

Engine

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Final check and test ride

Engine

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Gear oil (change)

Engine

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Idle speed (check)

Engine

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Rim run-out (check)

Engine

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Safety-relevant screws and nuts (check tightness)

Engine

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Air filter and air filter box (clean)

Fuel and air

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Hoses: fuel, cooling, bleeder, drainage (check)

Fuel and air

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Hydraulic clutch fluid level (check)

Primary and gearbox

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Chain, sprockets and chain guide; chain tension (check)

Final drive

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Moving parts: hand lever, chain (grease, check)

Final drive

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Fork bearing and shock absorber heim joint play (check)

Front end

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): every 20 hours. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Frame and link fork (check)

Front end

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Steering head bearing play (check)

Front end

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Brake discs (check)

Brakes

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Brake lines (check damage and leakage)

Brakes

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Foot and hand brake lever free travel (check)

Brakes

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Foot brake cylinder sealing cup (change)

Brakes

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Front and rear brake linings (check)

Brakes

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Rear and front brake fluid level (check)

Brakes

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Spoke tension (check)

Wheels and tires

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Tire condition and pressure (check)

Wheels and tires

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Wheel bearing play and wheel hubs (check)

Wheels and tires

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Cables and throttle cables (check routing and setting)

Controls and cables

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours, then every 20 hours and after every race. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Intermediate engine service: piston (change); cylinder, Z dimension, exhaust control (check)

Controls and cables

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): every 20 hours. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.

Every 40 h or 12 months

1 item

Carburetor components (check/set)

Fuel and air

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): every 40 hours or every 12 months. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.

Every 40 h

4 items

Main muffler glass fiber yarn filling (change)

Engine

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): every 40 hours. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Major engine service incl. removal: connecting rod, conrod bearing, crank pin, all engine bearings (change); transmission and shift mechanism (check)

Primary and gearbox

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): every 40 hours. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Fork service

Front end

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 10 hours (recommended), then every 40 hours. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Shock absorber service

Rear suspension and frame

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): after 20 hours (recommended), then every 40 hours. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.

Every 6 months

1 item

Clean battery terminals, check charge and strap

Ignition and electrics

Guideline

Every 12 months

3 items

Hydraulic clutch fluid (change)

Primary and gearbox

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): every 12 months. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Steering head bearing (lubricate)

Front end

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): every 12 months. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Front brake fluid (change)

Brakes

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): every 12 months. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.

Every 2 years

3 items

Replace coolant

Engine

Guideline
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

2 items

Coolant (change)

Engine

Factory

Factory: Service schedule (Husqvarna Motorcycles TC 85 owner's manual 2022, printed pp.32-33, via manualsnet): every 48 months. Section 9.2 (required work) columns: after 10 operating hours / every 10 operating hours; every 20 operating hours; every 40 operating hours; after every race. Section 9.3 (recommended work) columns: after/every 10 hours; after/every 20 hours; every 40 hours; after every race; every 12 months; every 48 months. Different service intervals may apply in your country. This 2022 manual covers one model year of the 2014-2025 row.
Replace fuel lines

Fuel and air

Guideline

Old rubber and modern ethanol fuel do not mix well.

Every 6 years

2 items

Replace inner tubes and rim tape with tires

Wheels and tires

Guideline
Replace tires on age (regardless of tread)

Wheels and tires

Guideline

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.