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Yamaha · Shim-adjusted overhead-cam four-stroke single, wet sump, separate gearbox oil, CVT belt drive

Majesty 125

Library entry covers 2003-2016

28 factory 29 guideline

Published source

Yamaha YP125E (Majesty 125) Owner's Manual 5D8-F8199-E0 (English), Periodic maintenance and lubrication chart pp.6-3 to 6-5

Factory owner's handbook. Covers 2007 (YP125E Majesty, EU owner's manual 5D8-F8199-E0, printed July 2006).

Open the source

57 items for a 2015 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: Separate gearbox oil
Clutch control: Automatic or semi-automatic
Final drive: Belt CVT, scooter automatic
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

2015 Yamaha Majesty 125

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

2 items

Check lights, horn, brake light switches

Pre-ride / on the road

Guideline
Check tire pressures

Pre-ride / on the road

Guideline

On the road: every 500 mi

1 item

Check coolant level

Pre-ride / on the road

Guideline

Every 1,864 mi

1 item

Change engine oil

Engine

Factory

Manual: Engine oil (change). Factory: Initial, then when oil change indicator comes on (every 3000 km); km only

Every 3,000 mi or 12 months

2 items

Adjust automatic / semi-automatic clutch

Primary and gearbox

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

Rear suspension and frame

Guideline

Every 3,728 mi or 12 months

10 items

Chassis fasteners (check tightness)

Engine

Factory

Factory: 6000km columns and annual check
Inspect coolant hoses and clamps

Engine

Factory

Manual: Cooling system (check coolant level and leakage). Factory: 6000km columns and annual check
Mufflers and exhaust pipes (check screw clamps)

Engine

Factory

Factory: Every column incl. initial and annual check
Check throttle cable(s) free play and return

Fuel and air

Factory

Manual: Throttle grip housing and cable (check free play, lubricate). Factory: 6000km columns and annual check
Clean carburetor float bowl(s), check float level and jets

Fuel and air

Factory

Manual: Carburetor (adjust engine idling speed). Factory: Every column incl. initial and annual check
Check battery electrolyte, top up with distilled water

Ignition and electrics

Factory

Manual: Battery (check electrolyte level and specific gravity, breather hose). Factory: 6000km columns and annual check
Grease and check center / side stand and springs

Rear suspension and frame

Factory

Manual: Sidestand, centerstand (check operation, lubricate). Factory: 6000km columns and annual check
Check brake pads and discs

Brakes

Factory

Manual: Front/rear brake (check operation, fluid level, leakage). Factory: Every column incl. initial; pads replaced whenever worn to limit
Inspect tire tread, sidewalls and date codes

Wheels and tires

Factory

Manual: Tires (check tread depth, damage, pressure). Factory: 6000km columns and annual check
Lubricate control cables and lever pivots

Controls and cables

Factory

Manual: Moving parts and cables (lubricate). Factory: 6000km columns and annual check

Every 3,728 mi

6 items

Check and adjust valve clearances

Engine

Factory

Manual: Valves (check clearance, adjust). Factory: 6000km columns; from 30000km repeat from 6000km
V-belt case air filter element (clean)

Fuel and air

Factory

Factory: 6000km columns
Check steering head bearing adjustment

Front end

Factory

Manual: Steering bearings (check play and roughness). Factory: Marked 1000km initial, then every 6000km
Inspect fork seals, stanchions and fork boots

Front end

Factory

Manual: Front fork (check operation and oil leakage). Factory: 6000km columns
Inspect rear shocks for leaks and damping

Rear suspension and frame

Factory

Manual: Shock absorber assemblies (check operation and oil leakage). Factory: 6000km columns
Check wheel bearings for play

Wheels and tires

Factory

Manual: Wheel bearings (check looseness or damage). Factory: 6000km columns

Every 4,000 mi or 12 months

1 item

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.

Every 5,000 mi or 12 months

1 item

Replace oil filter

Engine

Guideline

Every 6,000 mi or 12 months

3 items

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 6,214 mi

1 item

Replace drive belt (wear or damage based)

Final drive

Factory

Manual: V-belt (replace). Factory: Every 10000 km

Every 7,456 mi

6 items

Clean oil strainers / mesh screens

Engine

Factory

Manual: Engine oil strainer (clean). Factory: Marked 1000km initial, 12000km, 24000km
Inspect, clean and gap spark plugs

Engine

Factory

Manual: Spark plug (check condition, clean and regap). Factory: Marked at 6000km and 18000km; cols 1/6/12/18/24 x1000km
Replace spark plugs

Engine

Factory

Manual: Spark plug (replace). Factory: Marked at 12000km and 24000km
Clean / inspect air filter

Fuel and air

Factory

Manual: Air filter element (clean). Factory: Clean at 6000km and 18000km
Replace air filter element

Fuel and air

Factory

Manual: Air filter element (replace). Factory: Marked at 12000km and 24000km
Change final drive (rear drive) oil

Final drive

Factory

Manual: Final transmission oil (change). Factory: Change at 6000km and 18000km; check leakage initial 500km and 12000km

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

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 12,000 mi 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 12,427 mi

1 item

Repack / replace steering head bearings

Front end

Factory

Manual: Steering bearings (lubricate, lithium-soap grease). Factory: Every 20000 km

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 or 4 years

1 item

Check valve clearances (shim adjusted)

Engine

Guideline

Every 20,000 mi 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 24,000 mi or 4 years

1 item

Replace fuel filter

Fuel and air

Guideline

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 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

Factory

Manual: Brake fluid (change). Factory: Every two years (NOTE under chart)

Every 3 years

1 item

Replace coolant

Engine

Factory

Manual: Cooling system (change coolant). Factory: Every 3 years

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; checked every 6000km 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

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.