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Lambretta · Two-stroke single, oil injection, CVT belt drive

Uno 50

Library entry covers 2008-2017

15 factory 49 guideline

Published source

Lambretta Uno Owner's Manual, Periodic Checks and Services for UNO 50cc 2 Stroke, p.87 (ManualsLib)

Factory source. Covers Lambretta Uno owner's manual (ManualsLib title 'Uno50'), table headed 'UNO 50cc 2 Stroke'; no year printed on the pages read.

64 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 oil injection (Autolube, Injectolube, Pilgrim pump...)
Oil filtration
None (no filter)
Valve gear
None (two-stroke porting)
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
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
Drum (or band / belt rim)
Wheels
Cast / alloy, tubeless
Sidecar
No sidecar
Maintenance schedule

2016 Lambretta Uno 50

On the road: every 200 km

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 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

4 items
  • Nuts and bolts (tighten)
    Engine
    Factory

    Factory: Periodic Checks and Services for UNO 50cc 2 Stroke (owner manual p.87): at 300, 5000 and 10000 km; continue every 1,000 km as printed. Columns as printed: 300, 1000, 2000 ... 10000 km, then "continue every" the listed distance; follow intervals after the last listed service. Key: R replace, A adjust, C clean, T tighten, I inspect and clean. Brake fluid and gear oil at least once a year; engine oil at least every six months (manual p.85).

  • Battery (inspect)
    Ignition and electrics
    Factory

    Factory: Periodic Checks and Services for UNO 50cc 2 Stroke (owner manual p.87): from 1000 km, every 1000 km. Columns as printed: 300, 1000, 2000 ... 10000 km, then "continue every" the listed distance; follow intervals after the last listed service. Key: R replace, A adjust, C clean, T tighten, I inspect and clean. Brake fluid and gear oil at least once a year; engine oil at least every six months (manual p.85).

  • Brake system (inspect)
    Brakes
    Factory

    Factory: Periodic Checks and Services for UNO 50cc 2 Stroke (owner manual p.87): at 300 km and 1000 km, then every 1000 km. Columns as printed: 300, 1000, 2000 ... 10000 km, then "continue every" the listed distance; follow intervals after the last listed service. Key: R replace, A adjust, C clean, T tighten, I inspect and clean. Brake fluid and gear oil at least once a year; engine oil at least every six months (manual p.85).

  • Tires (inspect)
    Wheels and tires
    Factory

    Factory: Periodic Checks and Services for UNO 50cc 2 Stroke (owner manual p.87): at 300 km and 1000 km, then every 1000 km. Columns as printed: 300, 1000, 2000 ... 10000 km, then "continue every" the listed distance; follow intervals after the last listed service. Key: R replace, A adjust, C clean, T tighten, I inspect and clean. Brake fluid and gear oil at least once a year; engine oil at least every six months (manual p.85).

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 2,000 km

1 item
  • Spark plug (clean or replace)
    Engine
    Factory

    Factory: Periodic Checks and Services for UNO 50cc 2 Stroke (owner manual p.87): every 2000 km or as needed. Columns as printed: 300, 1000, 2000 ... 10000 km, then "continue every" the listed distance; follow intervals after the last listed service. Key: R replace, A adjust, C clean, T tighten, I inspect and clean. Brake fluid and gear oil at least once a year; engine oil at least every six months (manual p.85).

Every 3,000 km or 12 months

1 item
  • Replace spark plugs (two-stroke)
    Engine
    Guideline

Every 4,000 km

1 item
  • Fuel filter (replace)
    Fuel and air
    Factory

    Factory: Periodic Checks and Services for UNO 50cc 2 Stroke (owner manual p.87): at 2000, 5000 and 10000 km; continue every 4,000 km as printed. Columns as printed: 300, 1000, 2000 ... 10000 km, then "continue every" the listed distance; follow intervals after the last listed service. Key: R replace, A adjust, C clean, T tighten, I inspect and clean. Brake fluid and gear oil at least once a year; engine oil at least every six months (manual p.85).

Every 5,000 km or 12 months

10 items
  • Gear oil (replace)
    Engine
    Factory

    Factory: Periodic Checks and Services for UNO 50cc 2 Stroke (owner manual p.87): at 300 km and 5000 km, then every 5000 km; at least once per year. Columns as printed: 300, 1000, 2000 ... 10000 km, then "continue every" the listed distance; follow intervals after the last listed service. Key: R replace, A adjust, C clean, T tighten, I inspect and clean. Brake fluid and gear oil at least once a year; engine oil at least every six months (manual p.85).

  • 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 5,000 km 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 5,000 km

6 items
  • Drive belt (check)
    Engine
    Factory

    Factory: Periodic Checks and Services for UNO 50cc 2 Stroke (owner manual p.87): check every 5000 km; replace if worn, cracked or glazed. Columns as printed: 300, 1000, 2000 ... 10000 km, then "continue every" the listed distance; follow intervals after the last listed service. Key: R replace, A adjust, C clean, T tighten, I inspect and clean. Brake fluid and gear oil at least once a year; engine oil at least every six months (manual p.85).

  • Muffler/catalyst (inspect)
    Engine
    Factory

    Factory: Periodic Checks and Services for UNO 50cc 2 Stroke (owner manual p.87): at 2000 km and 5000 km, then every 5000 km. Columns as printed: 300, 1000, 2000 ... 10000 km, then "continue every" the listed distance; follow intervals after the last listed service. Key: R replace, A adjust, C clean, T tighten, I inspect and clean. Brake fluid and gear oil at least once a year; engine oil at least every six months (manual p.85).

  • Air cleaner (change filter)
    Fuel and air
    Factory

    Factory: Periodic Checks and Services for UNO 50cc 2 Stroke (owner manual p.87): every 5000 km or as needed. Columns as printed: 300, 1000, 2000 ... 10000 km, then "continue every" the listed distance; follow intervals after the last listed service. Key: R replace, A adjust, C clean, T tighten, I inspect and clean. Brake fluid and gear oil at least once a year; engine oil at least every six months (manual p.85).

  • Carburetor (inspect and clean)
    Fuel and air
    Factory

    Factory: Periodic Checks and Services for UNO 50cc 2 Stroke (owner manual p.87): at 4000 and 8000 km; continue every 5,000 km as printed. Columns as printed: 300, 1000, 2000 ... 10000 km, then "continue every" the listed distance; follow intervals after the last listed service. Key: R replace, A adjust, C clean, T tighten, I inspect and clean. Brake fluid and gear oil at least once a year; engine oil at least every six months (manual p.85).

  • Fuel line (inspect)
    Fuel and air
    Factory

    Factory: Periodic Checks and Services for UNO 50cc 2 Stroke (owner manual p.87): at 2000 km and 5000 km, then every 5000 km. Columns as printed: 300, 1000, 2000 ... 10000 km, then "continue every" the listed distance; follow intervals after the last listed service. Key: R replace, A adjust, C clean, T tighten, I inspect and clean. Brake fluid and gear oil at least once a year; engine oil at least every six months (manual p.85).

  • Pulse air filter (replace)
    Fuel and air
    Factory

    Factory: Periodic Checks and Services for UNO 50cc 2 Stroke (owner manual p.87): inspect at 2000 km; replace at 5000 km, then every 5000 km. Columns as printed: 300, 1000, 2000 ... 10000 km, then "continue every" the listed distance; follow intervals after the last listed service. Key: R replace, A adjust, C clean, T tighten, I inspect and clean. Brake fluid and gear oil at least once a year; engine oil at least every six months (manual p.85).

Every 6,500 km or 12 months

4 items
  • Check / bleed / adjust oil injection pump cable
    Engine
    Guideline
  • 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 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 16,000 km or 2 years

2 items
  • Compression test (or leak-down)
    Engine
    Guideline
  • Change gearbox oil
    Primary and gearbox
    Guideline

Every 19,500 km or 2 years

3 items
  • Replace air filter element
    Fuel and air
    Guideline
  • Clean and grease rear suspension linkage
    Rear suspension and frame
    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

2 items
  • Engine oil, 2-stroke (replace)
    Engine
    Factory

    Factory: Periodic Checks and Services for UNO 50cc 2 Stroke (owner manual p.87): at least every six months (life span of consumables chart, p.85). Columns as printed: 300, 1000, 2000 ... 10000 km, then "continue every" the listed distance; follow intervals after the last listed service. Key: R replace, A adjust, C clean, T tighten, I inspect and clean. Brake fluid and gear oil at least once a year; engine oil at least every six months (manual p.85).

  • Clean battery terminals, check charge and strap
    Ignition and electrics
    Guideline

Every 12 months

1 item
  • Brake fluid (replace)
    Brakes
    Factory

    Factory: Periodic Checks and Services for UNO 50cc 2 Stroke (owner manual p.87): at least once per year (life span of consumables chart, p.85). Columns as printed: 300, 1000, 2000 ... 10000 km, then "continue every" the listed distance; follow intervals after the last listed service. Key: R replace, A adjust, C clean, T tighten, I inspect and clean. Brake fluid and gear oil at least once a year; engine oil at least every six months (manual p.85).

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

4 items
  • Replace oil injection delivery lines
    Engine
    Guideline
  • 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.

Keep up with this schedule on your phone

Add the bike in the app and this chart loads itself, ready to log against and edit.

Coming soon to Google Play

Other 2016 Lambretta models

All 2016 Lambretta
2008-2017
Due (49 cc)
Guideline
2008-2017
Uno 150
Factory