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Tomos · Two-stroke single, oil injection, chain drive

Revival (49 cc)

Library entry covers 2005-2010

23 factory 50 guideline

Published source

Tomos Revival Owner's Manual, Maintenance Schedule p.19

Factory owner's handbook. Covers Tomos Revival owner's manual (US, miles), Moped Army library.

73 items for a 2008 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: 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

2008 Tomos Revival (49 cc)

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 600 mi

1 item

Check chain slack and rear wheel alignment

Pre-ride / on the road

Guideline

Every 1,000 mi or 3 months

13 items

Bolt and nut tightness (check)

Engine

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at all four columns
Handlebar bearing clearance (check)

Engine

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at all four columns
Horn and lights (check)

Engine

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at all four columns
Idle run and throttle (check)

Engine

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at all four columns
Spark advance angle (check)

Engine

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at all four columns
Spark plug electrode clearance (check)

Engine

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at all four columns
Gearbox oil change

Primary and gearbox

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at all four columns
Gearbox oil level (check)

Primary and gearbox

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at all four columns
Chain lubrication

Final drive

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at all four columns
Chain tension, 10 mm up to 10 mm down (check)

Final drive

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at all four columns
Brake operation check and adjustment

Brakes

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at all four columns
Brake pads (check)

Brakes

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at all four columns
Tire pressure, front and rear 41 PSI (check)

Wheels and tires

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at all four columns

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 6 months

6 items

Cylinder and exhaust pipe (clean)

Engine

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at 2,000 mi/6 months and 3,000 mi/12 months
Cylinder head, piston head, exhaust duct (clean)

Engine

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at 2,000 mi/6 months and 3,000 mi/12 months
Exhaust muffler (clean)

Engine

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at 2,000 mi/6 months and 3,000 mi/12 months
Air cleaner (clean, oiling)

Fuel and air

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at 300 mi/2 months, 2,000 mi/6 months and 3,000 mi/12 months
Front fork sliding tubes (grease)

Front end

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at 2,000 mi/6 months and 3,000 mi/12 months
Wheel track (check)

Wheels and tires

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at 2,000 mi/6 months and 3,000 mi/12 months

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

Handlebar bearings (grease)

Engine

Factory

Factory: Maintenance schedule columns: 300 mi/2 months, 1,000 mi/3 months, 2,000 mi/6 months, 3,000 mi/12 months. Marked at 3,000 mi/12 months
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
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

Check / bleed / adjust oil injection pump cable

Engine

Guideline
Inspect, clean and gap spark plugs

Engine

Guideline
Lubricate brake cam spindles, check linings and drums

Brakes

Guideline

Every 6,000 mi 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 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 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 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

2 items

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

Replace oil injection delivery lines

Engine

Guideline
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

No interval set

3 items

Spark plug (clean)

Engine

Factory

Factory: As necessary
Rear fork bearing boxes (grease)

Front end

Factory

Factory: As necessary
Bowdens (internal cable) oil lubrication

Controls and cables

Factory

Factory: As necessary

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.