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UM · Overhead-cam four-stroke single, wet sump, gearbox shares engine oil, CVT belt drive

Chill 50

Library entry covers 2021

38 factory 46 guideline

Published source

UM Chill 50 User Manual, Periodical maintenance and lubrication chart (ManualsLib viewer pp.29-31)

Factory source. Covers UM Chill 50 user manual (ManualsLib; page footer 'UM Chill 50 - 125 series'); no year printed in the pages read.

84 items for a 2021 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, screw/locknut adjusters
Ignition: Electronic (CDI / transistor / ECU)
Charging: Alternator / stator with rectifier
Battery: Wet cell (flooded lead-acid, needs topping up)
Fuel system: Single carburetor
Cooling: Air / oil cooled
Primary drive: Gear or chain inside engine, shares engine oil
Gearbox oil: Shares engine oil
Clutch control: Automatic or semi-automatic
Final drive: Belt CVT, scooter automatic
Front suspension: Telescopic fork
Rear suspension: Swingarm, twin shocks
Front brake: Disc, hydraulic
Rear brake: Drum (or band / belt rim)
Wheels: Cast / alloy, tubeless
Sidecar: No sidecar

Maintenance schedule

2021 UM Chill 50

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

2 items

Check lights, horn, brake light switches

Pre-ride / on the road

Guideline
Check tire pressures

Pre-ride / on the road

Guideline

Every 1,000 km

1 item

Engine oil level (check)

Engine

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): every 1000 km or earlier as required. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.

Every 1,600 km or 6 months

2 items

Adjust rear drum brake and rod / cable linkage

Brakes

Guideline
Inspect tire tread, sidewalls and date codes

Wheels and tires

Guideline

Every 3,000 km or 3 months

27 items

All electrical functions (inspect)

Engine

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Drive belt slackness (inspect and adjust)

Engine

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): inspect and adjust. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Engine oil (replace; UM Renegade Ignitor SAE 10W-40)

Engine

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months; check level every 1000 km. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Engine oil filter element (replace)

Engine

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Engine sump filter / oil strainer (inspect)

Engine

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Inlet / exhaust valve setting (inspect)

Engine

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Nuts, bolts, fasteners (inspect)

Engine

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Suspension operation (inspect)

Engine

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Air filter element (clean)

Fuel and air

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months; replaced at 12000 and 21000 km. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Fuel cap (inspect; clean at 6000, 12000, 18000 and 24000 km)

Fuel and air

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Fuel tank (inspect)

Fuel and air

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Battery voltage and terminals (check; apply petroleum jelly)

Ignition and electrics

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Front fork oil leakage (inspect)

Front end

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Main stand operation (inspect)

Rear suspension and frame

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Side stand, center stand and pillion footrest pivots (lubricate)

Rear suspension and frame

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Swing arm bearing (lubricate)

Rear suspension and frame

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): lubrication at each service. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Brake disc wear (inspect)

Brakes

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Brake light switch (inspect)

Brakes

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Front brake lever free play (inspect)

Brakes

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Front brake lever pivot (lubricate)

Brakes

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Leakage from brake hose / fuel hoses (inspect)

Brakes

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Rear brake lever free play (inspect)

Brakes

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Rear brake lever pivot (lubricate)

Brakes

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Wheel rim runout front/rear (inspect)

Wheels and tires

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Accelerator cable play (inspect)

Controls and cables

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
All cables for damage, sharp bends and routing (check)

Controls and cables

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Hand lever pivots (lubricate)

Controls and cables

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 1000 km / 1 month, then every 3000 km / 3 months. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.

Every 3,000 km

2 items

Drive belt condition (inspect)

Engine

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): every 3000 km. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Fuel filter (replace)

Fuel and air

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): every 3000 km. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.

Every 4,500 km

1 item

Spark plug (inspect)

Engine

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): every 4500 km. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.

Every 5,000 km or 12 months

9 items

Check throttle cable(s) free play and return

Fuel and air

Guideline
Clean fuel tap filter / sediment bowl

Fuel and air

Guideline
Adjust automatic / semi-automatic clutch

Primary and gearbox

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 brake pads and discs

Brakes

Guideline
Check wheel bearings for play

Wheels and tires

Guideline

Every 6,000 km or 6 months

2 items

Steering ball races / play (adjust; lubricate)

Front end

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): adjust at 3000, 9000, 15000 and 21000 km; lubricate at 6000, 12000, 18000 and 24000 km. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Tire wear front/rear (inspect)

Wheels and tires

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 6000, 12000, 18000 and 24000 km. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.

Every 6,500 km or 12 months

3 items

Inspect, clean and gap spark plugs

Engine

Guideline
Inspect CVT drive belt, rollers / sliders and clutch shoes

Final drive

Guideline

Typical scooter interval. Your owner's manual figure governs; check belt width against the service limit.
Lubricate brake cam spindles, check linings and drums

Brakes

Guideline

Every 8,000 km or 12 months

2 items

Change engine oil

Engine

Guideline

Pre-1970 machines: many owners run non-detergent or classic-spec oil with no filter, so short intervals matter. Dry sump: drain the tank and the crankcase/sump, flush the tank and clean the feed and return screens.
Replace oil filter

Engine

Guideline

Every 9,000 km

1 item

Spark plug (replace)

Engine

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): every 9000 km. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.

Every 9,500 km or 12 months

7 items

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 12,000 km or 12 months

3 items

Brake fluid level (check); brake fluid (replace)

Brakes

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): inspect at each service; replace at 12000 km. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Rear wheel cush rubbers (inspect and replace)

Wheels and tires

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 12000 km and 24000 km. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.
Wheel bearing play (inspect)

Wheels and tires

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 12000 km and 24000 km. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.

Every 12,000 km

1 item

Air filter element (replace)

Fuel and air

Factory

Factory: Periodical maintenance and lubrication chart (UM Chill 50 user manual printed pp.28-30, ManualsLib viewer pp.29-31): at 12000 km and 21000 km as printed. Columns as printed, whichever is earlier: 1st 1000 km / 1 month, then 3000 km / 3 months and every 3000 km / 3 months to 24000 km / 24 months; repeat after 24,000 km. Key: C clean, A adjust, I inspect, L lubricate, R replace. Shorten intervals in severe or dirt riding.

Every 13,000 km or 2 years

1 item

Check and adjust valve clearances

Engine

Guideline

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

Replace air filter element

Fuel and air

Guideline
Grease swingarm pivot

Rear suspension and frame

Guideline

Every 19,500 km or 3 years

1 item

Replace CVT drive belt

Final drive

Guideline

Typical scooter interval, or sooner if the belt is cracked, glazed or below its width limit.

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

1 item

Replace brake linings / skim drums (wear based)

Brakes

Guideline

Every 25,500 km or 4 years

1 item

Replace spark plugs

Engine

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 48,500 km 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 2 years

3 items

Inspect wiring, bullet connectors and ground points

Ignition and electrics

Guideline
Inspect frame, welds and lugs for cracks

Rear suspension and frame

Guideline
Replace brake fluid

Brakes

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

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.