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

TRK 502

Library entry covers 2016-2025

29 factory 25 guideline

Published source

Benelli TRK502 - TRK502X owner's manual (2021), General maintenance and lubrication chart pp.6-3 to 6-8

Factory owner's handbook. Covers 2021 TRK502 / TRK502X owner's manual.

Open the source

54 items for a 2025 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

2025 Benelli TRK 502

On the road: every 500 km

4 items

Check engine oil level

Pre-ride / on the road

Factory

Manual: Engine Oil - Check Level. Factory: Every 500 km (300 mi)
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

Factory

Manual: Drive Chain - check tension, alignment, clean and lubricate. Factory: Every 500 km and after every wash or 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 5,000 km or 12 months

2 items

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

Rear suspension and frame

Guideline

Every 6,000 km or 12 months

11 items

Change engine oil

Engine

Factory

Manual: Engine Oil - Refill Level/Replacement. Factory: R every column + annual. Cols 1,000 (621 mi)/7,000/13,000/19,000/25,000 km services + annual
Check throttle cable(s) free play and return

Fuel and air

Factory

Manual: Throttle Grip and cable - check, adjust free play.
Clean battery terminals, check charge and strap

Ignition and electrics

Factory

Manual: Battery - Check/Functionality/Recharge.
Adjust clutch free play, lubricate cable and lever pivot

Primary and gearbox

Factory

Manual: Clutch control - Check Function/Adjust.
Inspect chain and sprockets for wear (measure stretch)

Final drive

Factory

Manual: Front / Rear Sprocket - Check/Lubricate/Replace. Factory: Every service + annual; replace with chain
Inspect fork seals, stanchions and fork boots

Front end

Factory

Manual: Front Fork - check function and leaks.
Grease and check center / side stand and springs

Rear suspension and frame

Factory

Manual: Side stand / Center stand - Check/Functionality. Factory: Lubricate, tighten if necessary
Inspect rear shocks for leaks and damping

Rear suspension and frame

Factory

Manual: Rear Suspension - check function and leaks.
Check brake pads and discs

Brakes

Factory

Manual: Brake pads - Check/Replacement. Factory: Replace if worn to the limit
Inspect tire tread, sidewalls and date codes

Wheels and tires

Factory

Manual: Tires - check depth, damage, pressure.
Lubricate control cables and lever pivots

Controls and cables

Factory

Manual: Parts and cables subject to movement - Check/Replace.

Every 6,000 km

3 items

Replace oil filter

Engine

Factory

Manual: Oil filter - Replacement. Factory: R at 1,000, 7,000, 13,000, 19,000, 25,000 km
Check steering head bearing adjustment

Front end

Factory

Manual: Steering bearings - check, lubricate, replace if needed. Factory: 7,000 to 25,000 km columns
Check swingarm bushes for play

Rear suspension and frame

Factory

Manual: Bearings and Pivot Guide Swingarm - check. Factory: 7,000 to 25,000 km columns; lubricate

Every 6,500 km or 12 months

1 item

Inspect, clean and gap spark plugs

Engine

Guideline

Every 9,500 km or 12 months

4 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
Lubricate speedometer / tachometer cables, check drive

Controls and cables

Guideline

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

Every 12,000 km

3 items

Replace air filter element

Fuel and air

Factory

Manual: Air filter - Check/Replacement. Factory: R at 13,000 and 25,000 km; more often if humid/dusty
Check spoke tension and wheel true

Wheels and tires

Factory

Manual: Front / Rear wheel spokes - tightening and alignment. Factory: Marked 1,000, 13,000, 25,000 km (spoked versions)
Check wheel bearings for play

Wheels and tires

Factory

Manual: Wheel bearings front / back - check. Factory: Marked at 13,000 and 25,000 km

Every 16,000 km or 2 years

1 item

Compression test (or leak-down)

Engine

Guideline

Every 18,000 km

1 item

Replace fuel filter

Fuel and air

Factory

Manual: Fuel filter - Replacement. Factory: Every 18.000 km (12.000 mi)

Every 19,000 km

1 item

Replace spark plugs

Engine

Factory

Manual: Spark plugs - Check/Replacement. Factory: R marked only at 19,000 km service

Every 19,500 km or 2 years

3 items

Synchronize throttle bodies

Fuel and air

Guideline
Clean and grease rear suspension linkage

Rear suspension and frame

Guideline
Grease swingarm pivot

Rear suspension and frame

Guideline

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 24,000 km or 4 years

1 item

Check valve clearances (shim adjusted)

Engine

Guideline

Every 25,000 km or 3 years

1 item

Replace coolant

Engine

Factory

Manual: Coolant - Replace. Factory: R at 25,000 km; every 3 years or mileage

Every 25,000 km

2 items

Check and adjust valve clearances

Engine

Factory

Manual: Valve Clearance - Check, adjust clearance. Factory: Marked only at 25,000 km service; chart repeats from there
Clean oil strainers / mesh screens

Engine

Factory

Manual: Intake Oil Filter - Check/Cleaning. Factory: Marked I at 25,000 km (16,000 mi) only; replace if needed

Every 29,000 km

1 item

Replace chain and sprockets (wear based)

Final drive

Guideline

Every 32,000 km 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 40,000 km or 6 years

1 item

Replace swingarm bushes / bearings

Rear suspension and frame

Guideline

Every 48,000 km

1 item

Timing Chain - Replacement

Final drive

Factory

Factory: Every 48.000 km (30.000 mi); guides and tensioner with chain

Every 48,500 km or 6 years

1 item

Rebuild forks: seals, bushes, springs

Front end

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
Rebuild calipers and master cylinders (seals)

Brakes

Factory

Manual: Brake master cylinder and caliper internal components. Factory: Every two years replace internal components (maintenance tip)
Replace brake fluid

Brakes

Factory

Manual: Brake fluid - Replacement. Factory: In any case, replace every 2 years

Every 4 years

2 items

Replace fuel lines

Fuel and air

Factory

Manual: Fuel Circuit Hoses - replace. Factory: Checked every service; in any case replace every 4 years
Inspect brake hoses; replace old rubber

Brakes

Factory

Manual: Front and Rear Brakes - replace the hoses. Factory: Replace the hoses every 4 years

Every 6 years

1 item

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.